leg site hole core section top interval depth(cm) top of core depth(cm) top of section(m) sample midpoint depth(m) describer rock name piece numbers texture data structure data alteration data other information data vesicle data phenocryst data groundmass mineral data replacement mineral data comments unknown code 55 433 C 1 1 0.0 163.00 163.00 163.24 AVDEIKO, G. LIMESTONE PCE 1 (3-7), 2 (9-13), 3 (15-18), 4 (20-24) FRESH 55 433 C 1 1 25.0 163.00 163.25 164.31 AVDEIKO, G. PLAG-PYX-OL PHYRIC BASALT PCE 5 (26-32), 6 (34-38), 7 (40-44), 8 (46-53), 9 (55-63), 10 (65-68), 11A (70-77), 11B (77-82), 11C (81-95), 11D (83-90), 12 (93-97), 13A (99-102), 13B (102-110), 13C (109-117), 13D (117-124), 14 (126-131) PORPHYRITIC CARBONATE-CLAY VEINS: 55CM - 0.5MM THICK, 57CM - 0.2MM THICK, 66CM - UP TO 1MM THICK, 85CM - 2.5MM 95CM - 1.5MM THICK, 127MM | MASSIVE MOD THERE ARE SMALL OXIDATIONS NEAR VEINS CLAYS comments : SINGLE PLAG 10 6 comments : TABULAR UP TO 6MM LONG, FRESH | PYX 5-8 0.3-1 comments : FRESH | OL 5-8 comments : ALTERED TO CLAYS + IDDINGS (RIMS), SOMETIMESFRESH comments : ALL OF ABOVE ARE PHENOS + MICROPHENOS PLAG 40-45 <2 comments : LATHS | PYX <0.2 | OL <0.2 | OP. MINS comments : OPAQUE MINERALS - CLAYS (AFTER GLASS) POSSIBLY comments : TOTAL GNDMASS EQUALS 75-8O% CLAY 5-7 GLASS, OLIVINE comments : PATCHES IN GNDMASS AND FILLS VEINS | CARB comments : FILLS VEINS | IDDINGS <1 OLIVINE comments : OL RIMS 55 433 C 1 2 0.0 163.00 164.50 165.30 KIRKPATRICK, J. PLAG-PYX-OL PHYRIC BASALTSIMILAR TO BASALT IN SECTION 1 PCE 1A (2-8), 1B (8-17), 1C (17-25), 1D (22-28), 1E (28-30), 1F (29-35), 1G (35-39), 1H (37-47), 1I (47-55), 2 (57-67), 3 (70-79) PORPHYRITIC MASSIVE MOD PCES 1A-1F SIMILAR TO BASALT IN SECTION 1 WITH ALTERATION INCREASING DOWNWARD | EXT PCES 1G-3 SIMILAR TO ABOVE BUT MORE EXTENSIVELY ALTERED - ALTERATION TO CLAY OCCURS AS DARK PATCHES 1-3MM ACROSS AND AS SUBHORIZONTAL DARK STREAKS PROBABLY PARALLEL TO THE FELDSPAR FLOW BANDING SAME FLOW UNIT AS CORE 1 - SECTION 1 AND PROBABLY THE SAME FLOW UNIT RECOVERED IN HOLES 443A AND 443B 1-3 1 CLAY comments : PCES 1G-3, DARK GREEN CLAY CLAY comments : OCCURS AS DARK PATCHES AND STREAKS, DARK GREEN FILLS VESICLES 55 433 C 2 1 0.0 168.00 168.00 168.33 KIRKPATRICK, J. PLAG-PYX-OL PHYRIC BASALT PCE 1 (3-11), 2 (14-18), 3 (21-30) PORPHYRITIC MASSIVE EXT THIS SECTION IS LIKE CORE 1 - SECTION 2 PCES 1G-3 55 433 C 4 1 0.0 181.50 181.50 182.75 DALRYMPLE, G.B. PLAG-OL-PYX PHYRIC BASALTPROBABLY ANKARAMITE PCE 1A (0-5), 1B (3-17), 2A (24-26), 2B (26-39), 2C (38-57), 2D (56-63), 3 (70-82), 4 (85-106), 5A (108-114), 5B (112-117), 5C (116-124), 5D (123-125) PORPHYRITIC MASSIVE, FRACTURES FRESH SOME GREEN + WHITE CLAY IN SUB-HORIZONTAL CRACKS NEW FLOW UNIT - FLOW UNIT 2 1-10 1 CLAY comments : PCES 4+5, WHITE AND GREEN CLAY OL 5 1-10 comments : MOSTLY FRESH - ALTERED TO CLAY ALONG FRACTURES ANDMARGINS OF GRAINS | PLAG 7 1-10 comments : MOSTLY VERY FRESH | PYX 1 2-10 comments : MOSTLY FRESH AND EUHEDRAL PLAG 60 <0.1 | OL <1 <0.1 | PYX 5 <0.1 | OPAQUES 8 <0.1 comments : MOSTLY FRESH CLAY comments : GREEN + WHITE FILL VESICLES AND FRACTURES 55 433 C 5 1 0.0 187.00 187.00 187.17 DALRYMPLE, G.B. PLAG-PYX-OL PHYRIC BASALTPROBABLY ANKARAMITE PCE 1 (3-16) PORPHYRITIC FRESH IDENTICAL TO BASALT IN CORE 4 - SECTION 1, SAME FLOW UNIT 55 433 C 6 1 0.0 190.00 190.00 190.23 DALRYMPLE, G.B. PLAG-PYX-OL PHYRIC BASALTPROBABLY ANKARAMITE PCE 1 (3-11), 2 (14-16) PORPHYRITIC APPEARS TO BE IDENTICAL TO ROCK IN CORES 4 AND 5, PROBABLY SAME FLOW 1-2 CLAY comments : A FEW VESICLES, CLAY IS EXPANDIBLE, CLAY IS WHITE CLAY comments : WHITE EXPANDIBLE - FILLS VESICLES 55 433 C 6 2 0.0 190.00 191.50 192.17 AVDEIKO, G. PLAG-PYX-OL PHYRIC BASALTPROBABLY ANKARAMITE PCE 1 (2-11), 2A (13-16), 2B (16-20), 3 (21-30), 4A (32-38), 4B (36-38), 5A (40-45), 5B (40-44), 6 (47-51), 7 (54-58), 8 (63-66) PORPHYRITIC MOD VERY SIMILAR TO THE MATERIAL RECOVERED IN 4-1 + 5-1 + 6-1, PROBABLY FROM THE SAME FLOW UNIT OL | PLAG | CPX 55 433 C 6 2 67.0 190.00 192.17 192.25 AVDEIKO, G. PLAG-PYX SPARSELY PHYRIC BASALT OR HAWAIITE PCE 9 (69-75) SPARSELY PHYRIC BASALT MOD PCE 9 IS FROM EITHER FLOW UNIT ABOVE, PROBABLY REPRESENTS A THIRD FLOW | ALL PCES IN SECTION RECOVERED IN BIT WHEN STRING PULLED AFTER CORE 8 (NO RECOVERY) - PROBABLY FELL INTO BIT WHEN CORE 6 WAS PULLED 1 <1 CLAY comments : GREEN PLAG <1 1-5 comments : EUHEDRAL OR IN GLOMEROCRYSTS WITH PYX | PYX <1 0.5-2 comments : MOSTLY ALONE BUT SOME WITH PLAG IN GLOMEROCRYSTS PLAG 60 0.1-0.5 comments : LATHS WITH TRACHYTIC TEXTURE | OL 5 0.1 comments : POSSIBLY, NOW ALTERED TO IDDINGSITE | PYX 20 0.1 | OPAQUES comments : POSSIBLY IDDINGS OL | CLAY GNDMASS comments : ALSO GREEN FILLS VESICLES 55 433 C 9 CC 12.0 202.50 202.80 202.87 DALRYMPLE, G.B. ANGULAR BASALT FRAGMENTS IN A POORLY SORTED CORAL AND BRYOZOAN SAND 55 433 C 9 CC 20.0 202.50 202.88 202.99 DALRYMPLE, G.B. ANGULAR FRAGMENTS OF ANKARAMITESIMILAR TO ANKARAMITE IN CORES 4-6 ALMOST TOTALLY CLAY,ZEOLITE comments : ABUNDANT VESICLES AND VUGS FILLED WITH WHITE OR BLUE POSSIBLE CLAY OR POSSIBLE ZEOLITE 55 433 C 10 1 0.0 204.50 204.50 206.00 KIRKPATRICK, J. OL-PYX PHYRIC BASALT PCE 1A (1-9), 1B (8-17), 1C (17-30), 1D (30-40), 2 (42-46), 3 (48-51), 4 (54-56), 5 (58-61), 6 (63-66), 7A (67-71), 7B (71-76), 7C (76-80), 8 (82-85), 9 (87-90), 10 (92-94), 11 (96-98), 12 (100-102), 13 (103-106), 14 (108-111), 15 (113-122), 16 (123-125), 17 (127-130), 18 (132-134), 19 (135-138), 20 (141-142), 21 (145-149) PORPHYRITIC BASALT FLOW BOUNDARY SOMEPLACE IN PCES 3-6 BASED ON INCREASE IN CONCENTRATION AND DECREASE IN SIZE OF VESICLES EXT MANY GNDMASS GRAINS APPEAR FRESH 1-10 25 ZEOLITE,CLAY comments : ZEOLITE IS GREEN, CLAY IS WHITE , PCES 1-3 | 1-430-50 ZEOLITE comments : PCES 4-12, GREEN ZEOLITE | 4-10 30 ZEOLITE comments : PCES 13-15, GREEN ZEOLITE | 1-3 25 ZEOLITE comments : PCES 16-21, GREEN ZEOLITE, MOSTLY FILLED WITH ZEOLITE - SOME EMPTY OL 15-20 1-8 comments : EUHEDRAL TO ANHEDRAL, ALL ENTIRELY ALTERED TOIDDINGS + HEMATITE | PYX comments : INCLUDED IN THE OLIVINE PLAG 40 0.1 comments : IN MASSIVE PCES | PYX 15 comments : FRESH | OL 10 comments : ENTIRELY ALTERED TO IDDINGS + HEMATITE | OP.MINS 10 OL IDDINGS,HEMATITE comments : PHENOS + GNDMASS | CLAY comments : DARK, IN GNDMASS 55 433 C 10 2 0.0 204.50 206.00 207.45 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1 (3-6), 2A (8-11), 2B (12-14), 3 (16-24), 4 (26-29), 5A (31-32), 5B (32-36), 6A (38-46), 6B (46-55), 7 (56-63), 8 (65-71), 9 (74-77), 10 (80-84), 11 (85-91), 12 (93-96), 13 (98-101), 14 (104-107), 15 (108-111), 16 (112-115) 17 (116-120-), 18 (122-124), 19 ( 126-133), 20 (135-144) PHYRIC POSSIBLE FLOW BOUNDARY BETWEEN PCES 5B-6A AND 18-19 EXT PCES 6 + 19-20 ARE REDDER IN COLOR THAN REST OF SECTION 1-10 ZEOLITE comments : PCES 1-5, GREEN ZEOLITE | 1 30 comments : PCES 6-18, SMALL VESICLES AT TOP WHICH COARSEN DOWNWARD AND BECOME LESS ABUNDANT, UP TO 15MM ACROSS IN PCE 11 | 1-8 30 comments : PCES 19-20 OL ZEOLITES comments : GREEN, FOUND IN VESICLES 55 433 C 10 3 0.0 204.50 207.50 209.00 AVDEIKO, G. OL PHYRIC BASALT PCE 1 (0-7), 2A (9-13), 2B (13-19), 3 (21-24), 4 (26-29), 5A (31-45), 5B (46-51), 6 (52-56), 7A (57-63), 7B (63-65), 8 (67-70), 9A (72-75), 9B (76-79), 9C (79-81), 90 (81-88), 9E (88-100), 10A (102-106), 10B (107-114), 10C (115-121), 10D (121-125), 11 (128-150) PHYRIC FLOW UNIT BOUNDARY BETWEEN PCES 3+4, CALCITE VEINS 0.5-7MM THICK IN PCES 10D + 11 EXT 4 20 ZEOLITE comments : PCES 1-3, GREEN ZEOLITE, PCES 4-11 HAVE SMALL EMPTY VESICLES AT TOP GRADING DOWNWARD TO FILLED LARGER VESICLES AT BOTTOM (UP TO 8MM) OL | OL 30 <8 comments : ALTERED - NEAR BOTTOM OF SECTION ZEOLITE comments : GREEN, FILLS VESICLES 55 433 C 10 4 0.0 204.50 209.00 210.40 AVDEIKO, G. OL PHYRIC BASALT PCE 1 (1-2), 2 (4-17), 3A (19-46), 3B (46-52), 3C (52-65), 3D (65-66), 3E (66-74), 3F (74-76), 3G (76-79), 3H (79-81), 4 (83-86), 5 (88-91), 6 (92-98), 7 (100-103), 8A (104-116), 8B (116-124), 8C (124-140) PHYRIC PCE 1 APPEARS TO BE VESICULAR FLOW UNIT TOP AND ENTIRE SECTION IS 1 FLOW UNIT, CALCITE VEINS IN PCES 2A+8C AND BETWEEN 3B-3C AND 3D-3E EXT OL 30 comments : OL SEEMS TO BE LESS ABUNDANT IN PCE 8A 55 433 C 10 5 0.0 204.50 210.50 211.11 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1A (1-11), 1B (10-14), 2 (17-20), 3 (23-25), 4 (27-31), 5A (34-40), 5B (37-43), 6A (45-55), 6B (55-61) PHYRIC FROM SAME FLOW UNIT AS IN SECTION 10-4, CALCITE VEIN IN PCE 1A+5A+5B+6A EXT SIMILAR TO BASALT IN SECTION 10-1 + 10-2 + 10-3 + 10-4 OL 55 433 C 10 5 62.0 204.50 211.12 211.91 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 7 (63-65), 8A (67-77), 8B (77-82), 8C (82-90), 8D (90-91), 9 (93-98), 10 (100-103), 11 (105-110), 12 (112-115), 13A (117-121), 13B (121-128), 13C (129-136), 13D (136-141), 13E (141-145) SPARSELY PHYRIC PCE 7 BEGINS A NEW FLOW UNIT, SMALL PCES IN PCE 7 ARE PROBABLY VERY NEAR THE TOP EXT PCE 7 OXIDIZED -REDDER COLOR- THAN REST OF UNIT <1-8 5-20 CALCITE MOSTLY OPEN comments : SOME WITH CALCITE OL <1 4 comments : ALTERED TO IDDINGS PLAG 50 0.2 comments : LATHS | OL 15 0.05 comments : ALTERED TO IDDINGS | COMBINE 20 0.05 comments : PYX + OP.MINS, MOSTLY FRESH | CLAY 10 comments : DARK IN GNDMASS | GLASS comments : POSSIBLY, REPLACED BY CLAYS IDDINGS OL 55 433 C 10 6 0.0 204.50 212.00 212.65 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 1A (1-2), 1B (2-6), 1C (6-15), 1D (15-20), 2 (22-26), 3A (28-31), 3B (31-36), 3C (36-46), 3D (45-55), 4 (57-65) SPARSELY PHYRIC EXT ALTERATION OF GNDMASS TO DARK CLAYS APPEARS TO BE TAKING PLACE PARALLEL TO FLOW BANDING THIS IS CONTINUATION OF FLOW UNIT IN LOWER HALF OF SECTION 10-5, ROCK IS SIMILAR EXCEPT THAT MATERIAL IN 10-6 IS MORE ALTERED AND HAS LARGER VESICLES <20 CLAY comments : GREEN CLAY OL CLAY comments : GREEN FILLS VESICLES, DARK APPEARS IN GNDMASS 55 433 C 11 1 0.0 214.00 214.00 214.26 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 1A (3-13), 1B (14-20), 2A (23-26) SPARSELY PHYRIC EXT FROM THE SAME FLOW UNIT AS IN LOWER HALF OF 10-5 AND 10-6 OL 55 433 C 11 1 26.0 214.00 214.26 215.48 KIRKPATRICK, J. OL VERY SPARSELY PHYRIC BASALT PCE 2B (26-31), 2C (31-36), 2D (37-42), 3 (45-54), 4 (58-66), 5 (70-76), 6 (79-82), 7A (84-88), 7B (89-91), 7C (92-94), 7D (95-97), 7E (98-101), 7F (104-111), 8 (114-120), 9A (122-130), 9B (130-135), 9C (135-141), 9D (142-148) SPARSELY PHYRIC NEW FLOW UNIT, CALCITE VEIN IN PCE 9C MOD TO EXT 1-2025-40 CALCITE,CLAY comments : PCES 2B-9B, MOSTLY >5, SOME FILLED WITH CALCITE BUT MOST ARE LINED WITH GREEN CLAY | 1-3 5-10 CALCITE,CLAY comments : PCES 9B-9D, HALF FILLED WITH CALCITE AND HALF FILLED WITH GREEN CLAY OL <<1 1-2 comments : ALTERED TO CLAY + IDDINGS PLAG 50 0.1-0.2 | OL 25 0.1 comments : ALTERED TO IDDINGS | COMBINE 25 0.1 comments : INCLUDES PYX + OP.MINS, MOSTLY FRESH CLAY OL comments : ALSO GREEN LINES SOME VESICLES, DARK REPLACES GNDMASS | IDDINGS OL | CALCITE comments : FILLS SOME VESICLES 55 433 C 11 2 0.0 214.00 215.50 215.65 KIRKPATRICK, J. OL VERY SPARSELY PHYRIC BASALT PCE 1 (1-3), 2A (7-9), 2B (9-13) VERY SPARSELY PHYRIC EXT PART OF FLOW UNIT IN LOWER 4/5 OF SEC 11-1 OL 55 433 C 11 2 15.0 214.00 215.65 216.99 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 3A (16-30), 3B (31-34), 4 (37-43), 5 (46-54), 6A (58-60), 6B (60-63), 6C (63-65), 6D (65-67), 6E (67-70), 6F (70-74), 7 (77-87), 8A (91-110), 8B (110-116), 9A (118-123), 9B (123-130), 9C (130-138), 9D (138-144), 9E (144-149) SPARSELY PHYRIC TOP OF PCE 3A AND BETWEEN PCES 7 AND 8A ARE FLOW UNIT BOUNDARIES EXT FLOW TOP AT PCE 3A BECAUSE THERE ARE MANY SMALLER VESICLES AND THE PCES ARE BROKEN INTO SMALLER FRAGMENTS, NATIVE COPPER FOUND IN PCE 9C CLAY,CALCITE comments : MOST ARE LINED OR PARTIALLY FILLED, CLAY IS GREEN OL 1 1-2 CALCITE | CLAY comments : CLAY IS GREEN, BOTH LINE OR PARTIALLY FILL VESICLES 55 433 C 11 3 0.0 214.00 217.00 218.45 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 1A (2-5), 1B (5-11), 1C (12-20), 2A (25-34), 2B (34-41), 2C (42-55), 2D (55-70), 2E (70-102), 2F (102-120), 2G (120-135), 3 (140-142) SPARSELY PHYRIC MOD OL IS ALTERED PCE 2F CONTAINS NATIVE COPPER 5 comments : VESICLES | <40 CALCITE,CLAY comments : VUGS OL 1-2 1-2 comments : PHENOS | OL 10 0.5-1 comments : MICROPHENOS, ALL OL IS ALTERED CLAY | CALCITE comments : BOTH FILL VUGS 55 433 C 11 4 0.0 214.00 218.50 218.60 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 1 (2-9) SPARSELY PHYRIC MOD PART OF FLOW UNIT SECTIONS 10-2 + 10-3 OL 55 433 C 11 4 11.0 214.00 218.61 219.99 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 2A (12-17), 2B (18-21), 3 (22-27), 4 (29-35), 5A (38-41), 5B (42-46), 6 (48-63), 7 (66-70), 8 (71-77), 9 (79-81), 10 (84-86), 11 (88-94), 12 (96-101), 13 (102-105), 14 (108-113), 15 (116-119), 16A (121-127), 16B (126-133), 17 (135-139), 18A (142-145), 18B (146-148) SPARSELY PHYRIC TOP IS A FLOW UNIT BOUNDARY EXT 1-4 15 CLAY comments : PCES 2-4, GREEN CLAY LININGS | 1-30 20 CLAY comments : PCES 5-18, GREEN CLAY LINING, MOSTLY >5MM, ALSO FILLED WITH CALCITE OL 2 1-4 comments : MOSTLY EUHEDRAL, ALTERED TO IDDINGS + CLAY PLAG 50 0.1-0.2 | OL 10 0.1-0.2 comments : TOTALLY ALTERED TO IDDINGS + CLAY | COMBINE 20 0.05-0.1 comments : INCLUDES PYX + OPAQUES IDDINGS OL | CLAY OL comments : GREEN CLAY LINES VESICLES | CALCITE comments : FILLS VESICLES 55 433 C 11 5 0.0 214.00 220.00 220.55 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 1 (2-11), 2A (13-17), 2B (16-19), 3 (21-30), 4 (33-43), 5 (46-53) SPARSELY PHYRIC EXT FROM SAME FLOW UNIT STARTED IN SEC 11-4 ROCK VERY SIMILAR TO SEC 11-4 OL 55 433 C 12 1 0.0 223.50 223.50 224.02 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 1 (1-7), 2 (10-13), 3A (15-23), 3B (24-29), 3C (29-35), 3D (36-45), 4 (46-51) SPARSELY PHYRIC EXT PART OF THE FLOW UNIT OF SEC 11-4 + 11-5 OL 55 433 C 12 1 53.0 223.50 224.03 224.98 KIRKPATRICK, J. OL-PYX SPARSELY PHYRIC BASALT PCE 5 (53-57), 6 (60-66), 7 (69-73), 8A (76-82), 8B (82-85), 9A (87-96), 9B (96-106), 9C (106-116), 9D (116-124), 10 (126-127), 11 (131-140), 12 (142-148) SPARSELY PHYRIC FLOW UNIT BOUNDARY AT TOP OF PCE 5 EXT EXTENSIVE ALTERATION OF GNDMASS TO CLAY AND ALSO EXTREME OXIDATION 0.5-2 25 CLAY comments : SOME CLAY LINED OL 1 1-4 comments : MOSTLY EUHEDRAL, ALTERED IN THIS SECTION BUT FRESHIN SECTION 12-2 | PYX <1 0.5-2 comments : ALTERED IN THIS SECTION BUT FRESH IN SECTION 12-2 PLAG 50 0.1-0.2 | OL 10 | COMBINE 20 comments : INCLUDES PYX + OP.MINS CLAY GNDMASS 55 433 C 12 2 0.0 223.50 225.00 226.42 KIRKPATRICK, J. OL-PYX SPARSELY PHYRIC BASALT PCE 1 (2-7), 2A (11-17), 2B (17-24), 2C (24-27), 2D (27-35), 2E (34-40), 2F (40-44), 2G (45-48), 2H (47-65), 2I (65-69), 2J (75-84), 2K (85-93), 2L (93-118), 3A (120-126), 3B (126-132), 3C (133-141) SPARSELY PHYRIC BASALT EXT PCES 1-2G | MOD PCES 2H-3 SAME FLOW UNIT AS IN SECTION 12-1 5-20 4 CLAY ROUND comments : PCES 2H-3, GREEN CLAY VUGS OL comments : FRESH, PCES 2H-3 | PLAG comments : FRESH, PCES 2H-3 OL comments : FRESH, PCES 2H-3 CLAY comments : GREEN, FILLS VUGS 55 433 C 12 3 0.0 223.50 226.50 227.21 KIRKPATRICK, J. OL-PYX SPARSELY PHYRIC BASALT PCE 1A (2-20), 1B (20-29), 1C (29-42), 1D (42-51), 1E (50-56), 1F (56-64), 2 (66-71) SPARSELY PHYRIC MOD SAME FLOW UNIT AS IN LOWER HALF OF SEC 12-1 + 12-2 OL | PYX 55 433 C 12 3 72.0 223.50 227.22 227.99 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 3A (73-79), 3B (79-85), 3C (85-92), 4 (95-103), 5 (106-109), 6 (111-116), 7 (118-126), 8 (128-131), 9A (134-141), 9B (142-149) SPARSELY PHYRIC PCE 3A TOP IS A FLOW UNIT BOUNDARY - NEW FLOW UNIT EXT MODERATELY OXIDIZED 0.5-4 40 comments : PCE 3A, EMPTY, TOP OF FLOW UNIT, GRADES DOWN IN SIZE AND AMOUNT TO PCE 9B | 4 20 CLAY,CALCITE comments : PCE 9B, SIZE VARIES FROM 4MM TO >CORE DIAMETER - VUGS LINED WITH GREEN CLAY AND PARTIALLY CALCITE FILLED OL 2 2-4 comments : EUHEDRAL AND ANHEDRAL - ALTERED IN THIS SECTIONBUT FRESH IN SECTION 12-4 PLAG 50 0.05 comments : TRACHYTIC TEXTURE | OL 10 comments : ALTERED IN THIS SECTION - FRESHER IN LOWER | COMBINE 30 comments : INCLUDES PYX + OPAQUES, MOSTLY FRESH CALCITE comments : FILLS VESICLES | CLAY comments : GREEN, LINES VESICLES 55 433 C 12 4 0.0 223.50 228.00 229.39 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 1 (2-8), 2 (10-13), 3 (14-27), 4 (29-34), 5 (35-42), 6A (43-48), 6B (49-55), 7 (56-60), 8 (63-69), 9 (70-78), 10 (79-82), 11 (83-90), 12 (91-95), 13 (96-102), 14 (103-111), 15 (113-121), 16A (122-134), 16B (132-149) SPARSELY PHYRIC, GNDMASS GRAINSIZE ABOUT 0.2MM SLIGHTLY 5-2010-15 CLAY,CALCITE comments : PCES 1-9 | 2-510-15 CLAY,CALCITE comments : PCES 10-16, MOST VESICLES LINED WITH CLAY - SOME CALCITE-FILLED OL CLAY 55 433 C 13 1 0.0 230.00 230.00 231.49 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 1 (1-5), 2 (6-11), 3A (12-25), 3B (26-31), 3C (32-36), 3D (37-44), 3E (45-47), 3F (47-52), 3G (53-60), 3H (61-69), 3I (70-76), 4A (77-82), 4B (83-90), 5 (91-99), 6A (100-110), 6B (111-121), 6C (121-136), 6D (136-148) SPARSELY PHYRIC SLIGHTLY 1-4 5 CLAY comments : GREEN CLAY FILLED OL | PLAG 4 .3-.5 | PYX 3 .3-.5 OL CLAY comments : GREEN, FILLS VESICLES 55 433 C 13 2 0.0 230.00 231.50 232.98 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 1A (2-10), 1B (10-17), 1C (18-26), 1D (27-30), 1E (30-35), 1F (35-39), 1G (39-41), 1H (47-55), 1I (55-67), 1J (67-75), 1K (75-85), 1L (85-94), 1M (94-102), 1N (102-110), 1O (110-115), 2 (116-121), 3 (122-132), 4A (133-143), 4B (143-148) SPARSELY PHYRIC, DIABASIC BASALT, GNDMASS APPROX. 0.4MM IN PCES 1G-1K SLIGHTLYcomments: GNDMASS ALTERATION INCREASES DOWNWARD TO 25%, AMOUNT OF CLAY FILLED VESICLES INCREASES DOWNWARD TO 10% AT PCE 4comments: PCES 1G-1K ARE FRESH 1-2 2 CLAY comments : PCES 1A-1F, GREEN CLAY FILLED | 10 CLAY comments : IN PCE 4, CLAY FILLED OL 5 1-3 comments : OL PHENOS IN PCES 3 AND 4 | PLAG 1 1-2 comments : PLAG MICROPHENOS IN PCES 3 AND 4 55 433 C 13 3 0.0 230.00 233.00 233.63 KIRKPATRICK, J. OL-PLAG SPARSELY PHYRIC BASALT PCE 1A (1-5), 1B (6-15), 2 (16-25), 3A (27-32), 3B (33-40), 4 (43-49), 5 (52-60) SPARSELY PHYRIC FRESH 1-1020-25 CLAY comments : LINED WITH GREEN CLAY OL 5 comments : MOSTLY ALTERED WITH SOME FRESH | PLAG 2 1-2 55 433 C 14 1 0.0 233.00 233.00 234.45 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCES 1A (1-9), 1B (9-11), 1C (11-16), 1D (17-22), 1E (22-29), 1F (28-33), 1G (33-42), 1H (42-50), 1I (51-56), 1J (56-64), 1K (64-70), 1L (69-73), 1M (74-77), 1N (78-83), 1O (84-92), 1P (92-98), 1Q (98-103), 1R (103-109), 2 (112-118), 3 (121-127), 4A (129-135), 4B (136-140), 4C (141-144) SPARSELY PHYRIC VESICULAR,VUGS TO 7X15MM (USUALLY 5MM) AT 35-103CM EXTENSIVELY PCES 1A-1E | SLIGHTLY PCES 1F-4C,INTERVAL 2-12CM RED OXIDIZED ZONE, INTERVAL 12-28CM LESS OXIDIZED ZONE,INTERVAL 28-145CM NON-OXIDIZED ZONE TOP OF FLOW UNIT 11,GENERAL COLOR 5YR3/1,INTERVAL 2-12CM TWO COLORS(TOP 10R4/6 & MIDDLE 10R3/6), MATERIAL DESCRIBED AS BROWN CLAY IS MOST LIKELY SAW CUTTINGS 0.5-2 30 CLAY comments : INTERVAL 0-11CM,USUALLY FILLED | 2-425-30 CLAY comments : INTERVAL 11-35CM | 5 25 CLAY comments : PLUS VUGS UP TO 7X15MM,INTERVAL 35-103CM | 5-620-25 CLAY comments : RANGE 5-6MM UPPER PART,2MM LOWER PART,USUALLY LINED BY GREEN CLAYS & SOMETIMES FILLED WITH BROWN CLAYS,INTERVAL 103-145CM OL 2 1-2 comments : ALTERED WITH IDDINGS RIMS PLAG 50 TO 2 | PYX 15 comments : INTERSTITIAL-VERY DARK | OP.MINS 10 | OL 20-25 comments : SOME FRESH CENTRAL PARTS ALTERED TO IDDINGS USUALLY CLAY comments : VESICLES USUALLY LINED BY GREEN CLAYS & SOMETIMES FILLED WITH BROWN CLAYS | CLAY OL comments : OL PHENOS ALTERED TO CLAYS WITH IDDINGS RIMS | IDDINGS OL 55 433 C 14 2 0.0 233.00 234.50 235.95 JACKSON, E.D. OL SPARSELY PHYRIC BASALT PCES 1A (3-7), 1B (8-12), 1C (13-19), 1D (20-24), 1E (24-29), 1F (29-31), 2A (33-44), 2B (45-58), 2C (47-53), 2D (53-60), 2E (60-66), 2F (67-72), 2G (72-79), 2H (80-86), 2I (87-95), 3A (98-106), 3B (107-113), 3C (114-121), 3D (122-127), 3E (127-137), 3F (137-145) SPARSELY PHYRIC,COARSE-GRAINED,DIABASIC VESICULAR,VUGS TO 5X25MM AT 77-145CM SLIGHTLY OL USUALLY ALTERED TO IDDINGS & CLAY BUT THERE IS SOME (20%) FRESH OL INTERIOR OF FLOW UNIT 11A,GENERAL COLOR 5YR3/1, MATERIAL DESCRIBED AS BROWN CLAY IS PROBABLY SAW CUTTINGS-SOFT TO THE TOOTHPICK 2 30 CLAY comments : INTERVAL 2-13CM,50% FILLING WITH BROWN & GREEN CLAYS | 2 20 comments : INTERVAL 13-32CM,60% FILLED | 230-35 CLAY CHAINS comments : INTERVAL 34-54CM,COALESCED CHAINS 50% FILLED | TO 315-20 comments : INTERVAL 54-77CM,INTERVAL 77-145 SAME AS FIRST HALF WITH LARGE VESICLES,VUGS UP TO 5X25MM-USUALLY LINED WITH GREEN CLAYS,APPROXIMATELY 30% FILLED BY BROWN CLAYS WITH GREEN WALLS PLAG comments : LATHS | OL comments : GRAINS,APPROX 20% FRESH-USUALLY ALTERED | PYX | OP.MINS IDDINGS OL | CLAY OL 55 433 C 14 3 0.0 233.00 236.00 237.50 DALRYMPLE, G.B. OL SPARSELY MICROPHYRIC BASALT PCES 1A (2-8), 1B (7-17), 1C (17-21), 1D (21-27), 1E (27-31), 1F (31-37), 2 (39-42), 3 (44-53), 4A (54-60), 4B (60-66), 4C (66-71), 5 (75-80), 6 (80-86), 7 (89-91), 8A (93-96), 8B (97-99), 9A (100-105), 9B (105-112), 10A (113-117), 10B (119-122), 11A (125-131), 11B (133-137), 11C (138-143), 11D (144-147) SPARSELY MICROPHYRIC,DIABASIC TO VARIOLITIC, HOLOXTLLINE,UNIFORM IN TEXTURE & MINERALOGY,MUCH LIKE CORE 14-2 BUT FRESHER FRESH 2-3 20 CLAY PCES 1A+1B,10% FILLED WITH BROWN CLAY FLOW UNIT 11A 0-123CM COLOR 5YR3/1,FLOW UNIT 11B 123-150CM COLOR N4,BASALT PROBABLY ALKALIC,MATERIAL DESCRIBED AS BROWN CLAY IS MOSTLY SAW CUTTINGS 1-2 15 CLAY comments : PCES 1C-1F+2,LINED WITH GREEN CLAY & 50% FILLED WITH BROWN CLAY | 2-4 30 CLAY comments : PCES 3-6,ALL LINED WITH GREEN CLAYS,10% FILLED WITH BROWN CLAYS,SOME VUGS & VESICLE TRAINS UP TO 10MM LONG | 3-10 15 CLAY comments : PCES 7-11,ALL LINED WITH GREEN CLAY,FEW % FILLED WITH GREEN CLAY OL 1-3 0.5 comments : FRESH PLAG 50 0.25X0.5 comments : STUBBY LATHS | COMBINE 40 comments : INCLUDES OL&CPX,CPX IS BLACK,VARIABLE IN PROPORTION,OL PARTLY IDDINGSITIZED,GROUNDMASS HOLOXTLLINE & QUITE FRESH,AT 127CM OL BECOMES VERY SPARSE,BY 134CM OL IS GONE CLAY VESICLES | IDDINGS OL 55 433 C 14 4 0.0 233.00 237.50 238.03 DALRYMPLE, G.B. APHYRIC BASALT PCES 1A (3-18), 1B (12-25), 2A (26-43), 2B (43-53) TEXTURALLY & MINERALOGICALLY IDENTICAL TO PCE 11 OF CORE 14-3,DIABASIC,APHYRIC,GRAINSIZE INCREASES DOWNWARD,INTERVAL 18-53CM COARSER GRAINSIZE (0.8MM AVERAGE) FRESH 2-6 CLAY INTERVAL 3-18CM,SPARSE,LINED WITH APPLE GREEN CLAYS ON RIMS & TAN CLAY FILLINGS SOME CENTERS FLOW UNIT 11A 0-123CM COLOR 5YR3/1,FLOW UNIT 11B 123-150CM COLOR N4,BASALT PROBABLY ALKALIC, MATERIAL DESCRIBED AS BROWN CLAY IS MOSTLY SAW CUTTINGS,FLOW UNIT 11B TERMINATES ABRUPTLY AT FRACTURE AT 52.5CM 0 comments : INTERVAL 18-53CM PLAG 50 0.3 | PYX 35 0.3 comments : BLACK IN COLOR | OL TR comments : TRACE OF OL | OP.MINS 5 0.3 comments : INTERVAL 3-18CM 55 433 C 15 1 0.0 242.50 242.50 244.00 DALRYMPLE, G.B. APHYRIC BASALT PCES 1 (2-6), 2A (7-22), 2B (22-30), 2C (30-37), 2D (36-42), 2E (42-51), 3 (53-56), 4 (59-62), 5 (63-69), 6 (70-75), 7 (79-82), 8 (84-90), 9 (90-100), 10 (101-113), 11 (115-125), 12 (125-136), 13 (138-148) APHYRIC,DIABASIC TO VARIOLITIC,HOLOXTLLINE FLOW UNIT 11B,PCE 1 PROBABLY FELL DOWN HOLE FROM UNIT 11A,BASALT PROBABLY ALKALIC,OXIDIZED RED-BROWN 5YR3/1 FRESH 2 15 CLAY LOCATION PCE 1,LINED WITH GREEN CLAY,25% FILLED WITH CLAY 3 20 CLAY comments : LOCATION PCE 2A,FILLED WITH GREENISH CLAY | 1.5 15 CLAY comments : LOCATION PCE 2B,FILLED WITH GREENISH CLAY | 1 15 CLAY comments : LOCATION PCE 2C,50% FILLED WITH GREENISH CLAY | 1 25 comments : LOCATION PCES 2D-3,UNLINED & UNFILLED | 2.5 30 comments : LOCATION PCES 4-8,UNLINED & UNFILLED | 3 25 CLAY comments : LOCATION PCES 9-13,THIN GREEN CLAY LININGS OL 1 0.6 comments : PCE 1,MICROPHENOS MOSTLY FRESH | 0 comments : PCES 2-13 OL 20 | CPX 25 | FE.TI.OX 5 | PLAG 50 0.25X1 comments : PCE 1 ONLY,GROUNDMASS DIABASIC,50% STUBBY LATHS, PLAG 0.25X1 & SMALLER | PLAG 45 | CPX 45 comments : BLACK COLOR | OL 5 comments : FRESH | OP.MINS 5 comments : LOCATION PCE 2,HOLOXTLLINE,DIABASIC TO VARIOLITIC OL INCREASES AT EXPENSE OF CPX TO 10% IN PCE 3 & 20% IN PCES 11-13 AS IT INCREASES IT BECOMES SLIGHTLY ALTERED TO IDDINGS IDDINGS OL | CLAY VESICLES 55 433 C 15 2 0.0 242.50 244.00 245.50 JACKSON, E.D. APHYRIC BASALTPROBABLY ALKALIC PCES 1 (1-11), 2 (13-18), 3 (20-23), 4 (25-32), 5 (35-39), 6 (40-43), 7A (46-51), 7B (52-58), 7C (58-66), 7D (63-70), 7E (70-74), 9 (83-87) APHYRIC,PCE 9 VERY FINE-GRAINED VUGS TO 1CM LONG IN PCE 9 FRESH 1.5 25 CLAY LINED WITH GREEN CLAY PART OF FLOW UNIT 11B PLAG 45 | OPAQUES 5 | OL 10 | CPX 40 comments : OL VARIES 10-20% AT EXPENSE OF CPX,GROUNDMASS IDENTICAL TO BASE OF CORE 15-1,HOLOXTLLINE, DIABASIC TO VARIOLITIC,PCE 9 VERY FINE-GRAINED, VARIANT OF FLOW UNIT 11B | PLAG 45 | OPAQUES 5 | OL 10 | CPX 40 comments : OL VARIES 10-20% AT EXPENSE OF CPX,GROUNDMASS IDENTICAL TO BASE OF CORE 15-1,HOLOXTLLINE, DIABASIC TO VARIOLITIC,PCE 9 VERY FINE-GRAINED, VARIANT OF FLOW UNIT 11B 55 433 C 15 2 0.0 242.50 244.00 245.50 JACKSON, E.D. BASALTIC BRECCIAMULTIPLE BRECCIA PCES 8 (77-80), 10 (88-100), 11 (102-119), 12 (121-130), 13 (132-149) APHYRIC,INCLUSIONS TRACHYTIC (PROBABLY HAWAIITE), MULTIPLE BRECCIA WITH SEVERAL PCES OF OXIDIZED FELDSPATHIC BASALT 2-5CM INVADED BY ALKALIC BASALT OF UNIT 11B WHICH SHOWS FLOW LINES,ALONG MARGINS OF INCLUSIONS PCES 10+11+13 CONTAIN COARSE VUGS FRESH RIMS OF INCLUSIONS OXIDIZED TO 10R3/4 PART OF FLOW UNIT 11B,GROUNDMASS COLOR OF PCES 1-7 N3 GRAY TO 2 comments : LOCATED IN ENCLOSING BASALT | 0 comments : INCLUSIONS 55 433 C 15 3 0.0 242.50 245.50 247.00 JACKSON, E.D. BASALTIC BRECCIAMULTIPLE BRECCIA,SECTION COMPOSED OF ALKALIC BASALT WITH BRECCIAS OF FELDSPATHIC BASALT (PROBABLY HAWAIITE) WHICH MAKE UP 40% OF SECTION PCE 1 (2-11), 2 (13-25), 11 (100-105), 12 (108-112), 13 (115-119), 14 (120-125), 15 (127-15), 16 (139-145), 17 (147-149) FLOW UNIT 11B,IDENTICAL TO CORE 15-2,PCE 8+10-11 55 433 C 15 3 27.0 242.50 245.77 246.01 JACKSON, E.D. APHYRIC BASALT-HAWAIITE10 FRAGMENTS INCLUDING PCES OF HAWAIITE TO 4X8CM & ALKALIC BASALT WITH SMALLER PCES OF OXIDIZED BRECCIA PCE 3 (27-51) 55 433 C 15 3 52.0 242.50 246.02 246.39 JACKSON, E.D. HAWAIITEFELDSPATHIC BASALT,PROBABLY PART OF A SINGLE INCLUSION AT LEAST 30CM,PRESUMABLY SAME HAWAIITE AS ABOVE PCE 4 (53-58), 5 (60-63), 6 (65-69), 7 (71-73), 8 (75-82), 9 (85-89) APHRYIC,TRACHYTIC,FLOW BANDING 55 433 C 15 3 90.0 242.50 246.40 246.47 JACKSON, E.D. APHYRIC BASALT-HAWAIITE PCE 10 (90-97) VERTICAL CONTACT BETWEEN ALKALI BASALT & HAWAIITE 55 433 C 15 4 0.0 242.50 247.00 247.17 JACKSON, E.D. BASALTIC BRECCIABASALT WITH BRECCIA FRAGMENTS LIKE BASE OF CORE 15-3 PCES 1A (0-15), 1B (15-17) FLOW UNIT 11B 55 433 C 15 4 17.0 242.50 247.17 248.50 JACKSON, E.D. HAWAIITEPROBABLY HAWAIITE PCES 1B (17-20), 2 (21-32), 3 (34-41), 4 (43-62), 5 (65-71),6 (73-80), 7 (73-80), 8 (92-101), 9A(103-108),9B (108-116), 9C (116-122), 9D (122-130) 10 (132-136), 11A (138-145), 11B (146-150) APHYRIC,FINE-GRAINED (0.05-0.1MM),HOLOXTLLINE, INTERGRANULAR TO LOCALLY TRACHYTIC (WHERE TRACHYTIC THE FELDSPARS LIE HORIZONTALLY) PATCHY,20% OF UNIT HAS VUGGY AREAS WITH VUGS 0.1-1.0 CM,REMAINDER HAS SPARSE VESICLES FLOW UNIT 12 0.5-1 2-3 CLAY comments : LINED WITH GREEN CLAYS & FILLED WITH DARK CLAY, OCCURS IN 80% OF UNIT FELD 60 | OL 10 comments : IRRIDESCENT (HEMATITE PLATES?) | FE.TI.OX 5 | PYX 15 comments : BLACK 55 433 C 15 5 0.0 242.50 248.50 249.16 DALRYMPLE, G.B. APHYRIC BASALT PCE 1 (2-9), 2 (10-17), 3A (20-30), 3B (11-20), 3C (32-54), 3D (51-66) APHYRIC FRESH OCCASIONAL INCLUSIONS OF MORE MAFIC BASALT ASSOCIATED WITH THE PATCHY VUGGY AREAS NOTED IN SECTION 4, WITHIN INTERVAL 0-67CM - DARKER MATRIX MATERIAL MORE ABUNDANT THAN LIGHTER MATERIAL PROBABLY REPRESENTS BASAL MIXING OL 10 comments : GNDMASS VERY MUCH LIKE SECTION 15-4 55 433 C 15 5 67.0 242.50 249.17 249.75 DALRYMPLE, G.B. PLAG SPARSELY PHYRIC BASALT PCE 4A (69-81), 4B (81-101), 5A (102-104), 5B (104-123), 5C (122-125) PORPHYRITIC, GNDMASS IS VARIOLITIC TO TRACHYTIC - VERY FINE-GRAINED FRESH FAINT REDDISH CAST AT TOP 0.5 2-4 CLAY comments : 1/2 TO 2/3 VESICLES FILLED WITH PALE GREEN CLAY PLAG 2-4 0.5X2.0 comments : MICROPHENOS PLAG 60 0.2 | PYX 35 0.2 | OP.MINS 5 0.2 | OL TRACE comments : VERY FINE-GRAINED, FEW 2MM INCLUSIONS COARSER PLAG + CPX comments : INTERVAL BEGINS A NEW FLOW UNIT, COLOR N4 GRAY 55 433 C 15 6 0.0 242.50 250.00 250.41 JACKSON, E.D. SPARSELY MICROPHYRIC BASALTFELDSPATHIC - PROBABLY HAWAIITE PCE 1A (2-15), 1B (16-21), 1C (16-32), 1D (35-40) LOCALLY TRACHYTIC WITH NO THROUGHGOING ALIGNMENT OF FELDSPARS, LOCALLY VARIOLITIC, SPARSELY MICROPHYRIC MASSIVE, PCE 1C WELL DEVELOPED FLOW BANDING OF FINE BASALT AGAINST SLIGHTLY COARSER 0.1MM GRAIN SIZE FRESH STILL FLOW UNIT 13, COLOR N5 GRAY PLAG 2 0.5-2 comments : MICROPHENOS FELD 60 0.5-1 | PYX 30-35 0.5-1 comments : BLACK | OL 0-5 0.5-1 | OP.MINS 5 0.5-1 comments : LOCAL AUTOLITHS - COARSER GRAINED - 1% comments : CPX + PLAG 55 433 C 16 1 0.0 252.00 252.00 253.50 DALRYMPLE, G.B. PLAG SPARSELY MICROPHYRIC BASALT PCE 1 (1-5), 2 (7-21), 3 (24-30), 4A (31-38), 4B (38-47), 5 (49-59), 6A (60-75), 6B (75-86), 6C (85-94), 6D (91-94), 7 (96-100), 8A (102-111), 8B (109-120), 8C (120-126), 9 (127-135), 10A (136-140), 10B (142-150) SPARSELY PHYRIC, TEXTURE SAME AS SECTION 15-6 FRESH 0.5-1 CLAY comments : CONTAINS PATCHY VESICULAR AREAS 1-4CM IN DIAMETER RANDOMLY ORIENTED - PATCHES OCCUR ABOUT EVERY 10CM THEY CONTAIN VESICLES FILLED WITH DARK GREEN CLAY PLAG comments : MICROPHENOS comments : GNDMASS SIMILAR TO SECTION 15-6 MAYBE EVEN FINER-GRAINED, NO OLIVINE IN GNDMASS OF ENTIRE SECTION, GNDMASS IN THE PATCHY VESICULAR AREAS IS COARSER-GRAINED THAN IN NON-VESICULAR AREAS CLAYS comments : DARK GREEN FILLS VESICLES 55 433 C 17 1 0.0 255.50 255.50 256.37 DALRYMPLE, G.B. PLAG SPARSELY MICROPHYRIC BASALT PCE 1A (2-9), 1B (9-12), 2 (15-27), 3A (30-39), 3B (39-47), 3C (45-51), 3D (51-54), 4 (57-62), 5A (64-75), 5B (73-75), 6 (78-86) SPARSELY MICROPHYRIC, SIMILAR TO SEC 16-1 FRESH STILL PART OF FLOW UNIT 13 comments : CLAY LINED VUG IN TOP OF PCE 1A, PATCHY AREAS OF VESICLES NOTED IN SEC 16-1 ARE ABSENT EXCEPT FOR ONE PATCH IN PCE 6 PLAG comments : MICROPHENOS CLAY comments : LINES VUG IN PCE 1A 55 433 C 18 1 0.0 258.50 258.50 258.74 DALRYMPLE, G.B. APHYRIC BASALT 10 PCES ALL TOGETHER (0-24CM) APHYRIC, TEXTURE IDENTICAL TO SEC 17-1 MASSIVE FRESH MINERALOGICALLY IDENTICAL TO SEC 17-1, PROBABLY FROM FLOW UNIT 13, ALL PCES STUCK IN BIT OL 0 55 433 C 19 1 0.0 261.50 261.50 262.05 AVDEIKO, G. APHYRIC BASALT PCE 1 (2-4), 2A (6-19), 2B (19-25), 3 (27-31), 4A (33-41), 4B (41-51), 4C (51-55) APHYRIC, DIABASIC GNDMASS MOD PCE 1-4B | EXT PCE 4C PCE 4C OXIDIZED BOTTOM OF THE FLOW UNIT 13 CLAYS comments : VESICLES INCREASING DOWNWARD - FROM 0 % (2-20CM) TO 3% -5% (40-51CM) | 0.5-1 10 CLAYS comments : PCE 4C PYX <1 0.5-0.8 comments : RARE MICROPHENOS | OL <1 0.5-0.6 comments : FRESH, RARE MICROPHENOS comments : INCREASING MICROPHENOS OF PYX + OL DOWNWARD - UPTO 1%-2% IN PCE 4B PLAG 50 2 comments : LATHS | PYX | OL | GLASS comments : ALTERED | COMBINE comments : INCLUDES PYX + OL + GLASS,ALL GRAINS,GNDMASS HAS A DIABASIC TEXTURE CLAY comments : FILLS VESICLES 55 433 C 19 1 56.0 261.50 262.06 263.00 AVDEIKO, G. PLAG-OL-PYX SPARSELY PHYRIC BASALT PCE 5A (57-61), 5B (61-65), 6A (67-72), 6B (73-79), 7 (80-83), 8A (85-91), 8B (91-97), 8C (97-100), 8D (99-106), 8E (106-111), 8F (109-115), 8G (116-121), 8H (122-125), 8I (126-131), 8J (131-139), 8K (140-145), 9 (147-149) SPARSELY PHYRIC EXT PCES 5A-8H | MOD PCES 8I-9 OXIDIZED ZONE (56-64CM), OXIDIZED ZONE WITH DECREASING OXIDIZATION DOWNWARD (67-125CM), NONOXIDIZED ZONE (125-150CM), 56-150CM IS BEGINNING OF FLOW UNIT 14 <6 25 CLAYS,CALCITE comments : PCES 5A-8D, CLAYS ARE GREEN, CALCITE IS RARE PCES 8E-9 SHOW DECREASING VESICLES UP TO 10%-15% WITH INCREASING SIZE UP TO 12-13MM OL 1-2 0.5-2 comments : SOME FRESH IN LOWER PART OF SECTION - PCES 8I+8J+8K, OTHERS ALTERED TO CLAYS WITH IDDINGSITIZEDRIMS | PLAG 2-3 1-1.5 | PYX <1 0.5-0.7 comments : PYX IS FRESH PLAG 50 1.5-2 comments : LATHS | OL 20 comments : ALTERED | PYX 15 | OP.MINS | GLASS comments : GNDMASS HAS DIABASIC TEXTURE CLAYS OL,GLASS,OPAQUES | IDDINGS OL 55 433 C 19 2 0.0 261.50 263.00 264.50 AVDEIKO, G. PLAG-OL-PYX MODERATELY PHYRIC BASALT PCE 1A (2-8), 1B (8-16), 2A (18-26), 2B (26-35), 2C (33-39), 2D (40-46), 2E (46-54), 2F (54-62), 2G (61-70), 3 (72-74), 4 (77-81), 5 (82-89), 6A (91-96), 6B (96-101), 7 (103-106), 8A (108-114), 8B (115-118), 9 (120-123), 10 (126-130), 11 (132-135), 12 (136-138), 13 (141-144), 14 (146-150) SPARSELY PHYRIC MOD INTERVAL 2-90CM NONOXIDIZED ZONE WITH SOME FRESH OLIVINE, INTERVAL 92-139CM INCREASING OXIDIZATION DOWNWARD PCE 13 IS OXIDIZED BRECCIA - BOTTOM OF FLOW UNIT 14, PCE 14 IS OXIDIZED - VESICULAR TOP OF FLOW UNIT 1S SIMILAR IN COMPOSITION TO FLOW UNIT 14 2-6 2-5 CLAYS comments : INTERVAL 2-75CM, LINED WITH GREEN CLAYS | 3-6 <25 CLAYS comments : INTERVAL 77-102CM, LINED WITH GREEN CLAYS | 2-420-25 comments : INTERVAL 102-139CM, DECREASING VESICLE SIZE DOWNWARD PLAG 5 0.8-2.5 | OL 1-2 0.5-2 comments : ALTERED TO CLAYS WITH IDDINGS RIMS - SOMETIMESFRESH | PYX 1 0.5-0.7 comments : MICROPHENOS PLAG | OL | PYX comments : SAME AS LOWER PART OF SECTION 19-1 CLAYS comments : GREEN - FILLS VESICLES 55 433 C 19 3 0.0 261.50 264.50 265.95 AVDEIKO, G. PLAG-OL-PYX SPARSELY MICROPHYRIC BASALT PCE 1A (3-8), 1B (8-13), 1C (13-20), 1D (20-26), 1E (26-30), 1F (31-36), 1G (35-40), 1H (40-44), 1I (44-50), 1H (51-56), 1K (56-60), 1L (61-67), 1M (67-77), 1N (77-82), 1O (82-88), 1P (88-92), 1Q (92-96), 1R (95-101), 1S (101-105), 1T (105-110), 1U (108-115), 1V (115-121), 1W (121-130), 1X (131-137), 1Y (137-144) SPARSELY MICROPHYRIC, GNDMASS HAS DIABASIC TEXTURE EXT INTERVAL 2-13CM, SMALL OXIDIZED ZONE | MOD INTERVAL 13-145CM, NONOXIDIZED ZONE WITH SOME FRESH OLIVINE IN CENTRAL PARTS FLOW UNIT 15 15-25 comments : INTERVAL 0-96CM, MORE ABUNDANT IN INTERVAL 26-50CM, 1-3MM DIAMETER IN UPPER PART TO 15-20MM VUGS IN INTERVAL 50-96CM, INTERVAL 96-122CM DECREASING VESICLES DOWNWARDS FROM 5%-7% TO 2%-3% | 1-2 1-2 CLAY comments : INTERVAL 122-145CM, ALL VESICLES LINED BY GREEN CLAY PLAG 1-2 <1.2 comments : MICROPHENOS, FRESH | OL 1-2 <1.5 comments : MICROPHENOS ALTERED TO CLAYS WITH IDDINGS RIMS,SOME FRESH | PYX <1 0.5-0.7 comments : FRESH PLAG 50 <1 comments : LATHS | OL 20 0.1-0.5 comments : EUHEDRAL TO SUBHEDRAL | PYX 15 comments : FRESH | OP.MINS 10 | GLASS 5 comments : ALTERED TO CLAYS CLAYS OL,GLASS comments : ALSO FILLS VESICLES | IDDINGS OL comments : FOUND ON RIMS OF OL PHENOS 55 433 C 19 4 0.0 261.50 266.00 267.48 AVDEIKO, G. PLAG-OL-PYX SPARSELY MICROPHYRIC BASALT PCE 1A (2-11), 1B (11-21), 1C (21-28), 2A (31-40), 2B (40-46), 2C (46-55), 2D (55-65), 2E (65-74), 2F (75-81), 2G (81-87), 2H (86-96), 3A (98-106), 3B (106-115), 3C (115-122), 3D (122-132), 3E (132-140), 3F (140-148) SPARSELY PHYRIC MOD OW UNIT 15, SECTION IS NEARLY THE SAME AS SECTION -3, ONLY DIFFERENCE IS NUMBER AND SIZE OF SICLES 6 CLAY comments : INTERVAL 2-107CM IS NONVESICULAR PART WITH RARE VESICLES UP TO 6MM LINED AND FILLED BY GREEN CLAY | 5 CLAY comments : INTERVAL 107-150CM, CLAY IS GREEN PLAG | PYX | OL CLAY comments : GREEN, FILLS VESICLES 55 433 C 19 5 0.0 261.50 267.50 268.22 DALRYMPLE, G.B. PLAG-OL-PYX SPARSELY MICROPHYRIC BASALTPROBABLY ALKALIC PCE 1A (2-10), 1B (10-20), 1C (20-31), 1D (31-39), 1E (39-47), 1F (47-56), 1G (56-64), 1H (64-72) SPARSELY PHYRIC MOD CONTINUATION OF FLOW UNIT 15, TEXTURALLY AND MINERALOGICALLY ALMOST IDENTICAL TO SECTION 19-3 0.2-0.5 10 CLAY comments : PCE 1A, VESICLES GRADE DOWNWARD FROM PCE 1A TO 1H, CLAY IS GREEN | 1-2 2-3 CLAY comments : PCE 1H PLAG | OL | PYX comments : MICROPHENOS TEND TO BE SLIGHTLY FEWER THAN SECTION19-4 CLAY comments : GREEN, FILLS VESICLES 55 433 C 20 1 0.0 269.50 269.50 270.98 DALRYMPLE, G.B. OL-PLAG-PYX MICROPHYRIC BASALTPROBABLY AN ALKALIC BASALT PCE 1 (1-6), 2 (9-33), 3A (35-39), 3B (41-43), 4 (45-54), 5 (56-60), 6 (61-64), 7 (67-71), 8 (73-90), 9 (91-97), 10 (98-107), 11 (109-118), 12 (118-122), 13 (124-128), 14 (130-134), 15 (136-138), 16 (141-142), 17 (146-148) MICROPHYRIC BASALT FRESH CONTINUATION OF FLOW UNIT 15, SIMILAR IN TEXTURE AND MINERALOGY TO SECTION 19-4 AND 19-5, PCE 1 IS DOUBLE CORED INDICATING THAT IT FELL OUT OF THE PREVIOUS CORE - IT MAY NOT BE IN STRATOGRAPHIC POSITION 1-2 3-5 CLAY comments : PCES 1-3A, COMPLETELY FILLED WITH GREEN CLAY | 1-615-20 CLAY IRREG comments : SMALLER ONES FILLED - LARGER ONES LINED WITH GREEN CLAY - BOTRYOIDAL | 1-10 20 CLAY comments : PCES 6-8, SUBHORIZONTAL ALIGNMENT, LINED WITH GREEN CLAY comments : PCES 9-17 VESICLES DECREASE IN PERCENT DOWNWARD AND ALIGNMENT IS ABSENT, SIZE REMAINS UP TO 10MM, IN PCE 14 VESICLES ARE ABOUT 5%-10%, IN PCE 17 ONE HALF OF VESICLES ARE FILLED WITH GREEN CLAY AND ONE HALF ARE FILLED WITH CALCITE OL 5-7 0.5-2 comments : MOSTLY ALTERED TO CLAY | PYX <1 0.5-1 comments : RARE | PLAG 3 1-2 comments : ALL ARE MICROPHENOS OL 5 0.3-0.5 comments : SLIGHTLY ALTERED TO IDDINGS AROUND RIMS | CPX 20 0.3-0.5 | PLAG 50 0.3-0.5 CLAY comments : GREEN, FILLS AND LINES VESICLES, REPLACES PHENOS | CALCITE comments : FILLS HALF OF VESICLES PCES 9-17 55 433 C 20 2 0.0 269.50 271.00 271.83 DALRYMPLE, G.B. PLAG-OL-PYX SPARSELY MICROPHYRIC BASALT PCE 1 (2-10), 2 (11-16), 3 (18-25), 4A (27-33), 4B (31-40), 5 (41-55), 6 (57-64), 7 (65-66), 8 (70-74), 9 (77-82) SPARSELY MICROPHYRIC MOD CONTINUATION OF FLOW UNIT 15, COLOR N4-N5 GRAY, PCE 8 ASSORTED MILDLY OXIDIZED PEBBLES - SLIGHTLY VESICULAR, PCE 9 COLOR VARIGATED N4 GRAY AND/OR 3/2 DUSKY RED AUTOBRECCIA PROBABLY FROM BOTTOM OF FLOW 15 1-5 CLAY,CALCITE OVAL comments : PCE 1, VESICLES INCREASE IN SIZE FROM PCE 1 TO PCE 5 | 0.5-2 CLAY,CALCITE IRREG comments : PCE 5, VUGS, MOST VESICLES FILLED WITH CALCITE - SOME WITH GREEN CLAY PLAG | OL | PYX comments : MICROPHENOS, SIMILAR IN TEXTURE AND MINERALOGY TOSECTION 19-5 EXCEPT THAT OL MICROPHENOS DECREASEDOWNWARD AND ARE VIRTUALLY ABSENT IN PCE 6 comments : GNDMASS OL DECREASES TO 5% IN FAVOR OF GNDMASS CPX CLAY comments : GREEN FILLS VESICLES | CALCITE comments : FILLS VESICLES 55 433 C 20 2 83.0 269.50 271.83 272.48 DALRYMPLE, G.B. APHYRIC BASALT PCE 11 (90-117), 12 (121-126), 13 (129-136), 14 (138-146) ESSENTIALLY APHYRIC, GNDMASS TEXTURE VARIOLITIC TO TRACHYTIC MOD START FLOW UNIT 16, COLOR N4-N5 GRAY <1 3-5 comments : PCES 10-12 | <2 10 CLAY IRREG comments : PCES 13-14, VUGS FILLED WITH GREEN CLAY OL <1 0.5-1 comments : RARE MICROPHENOS ALTERED TO CLAY AT CENTER ANDIDDINGS ON RIMS | PLAG <1 0.5-1 comments : RARE MICROPHENOS OL 5 0.2-0.6 | CPX 20 0.2-0.6 | PLAG 60 0.2-0.6 | OP.MINS 10 0.2-0.6 comments : ALL FRESH CLAY OL MICROPHENOS comments : ALSO FILLS VESICLES | IDDINGS OL MICROPHENOS 55 433 C 21 1 0.0 279.00 279.00 280.46 DALRYMPLE, G.B. APHYRIC BASALTPROBABLY ALKALIC PCE 1A (3-8), 1B (9-11), 1C (14-19), 1D (21-23), 2A (29-33), 2B (32-36), 3 (40-47), 4 (48-50), 5 (53-60), 6 (62-64), 7A (65-84), 7B (82-92), 7C (92-100), 7D (100-114), 8 (115-122), 9A (124-126), 9B (125-131), 9C (129-135), 10 (138-145) TEXTURALLY SIMILAR TO UNIT IN BOTTOM PART OF SECTION 20-2 EXCEPT DEVOID OF PHENOS, APHYRIC PCE 8 HAS CALCITE VEINS FRESH PCES 1A-1D | MOD PCES 2A-10 CONTINUATION OF FLOW UNIT 15 <2.510-15 CLAY IRREG comments : VUGS FILLED WITH GREEN (5G5/2) CLAY ALSO ABOUT 10% INTERSTITIAL CLAY, PCES 2-8 | 0.2-1 10 CLAY OPEN comments : LINED WITH GREEN CLAY, PCES 9-10 PLAG | OL 7 | CPX | OP.MINS CLAY comments : FILLS VUGS, LINES VESICLES, PCES 9-10 HAVE 10% GREEN CLAY IN GNDMASS | CALCITE comments : FOUND IN VEIN PCE 8 55 433 C 21 2 0.0 279.00 280.50 281.10 DALRYMPLE, G.B. APHYRIC BASALT PCE 1A (1-8), 1B (8-13), 2A (15-22), 2B (21-27), 3 (29-34), 4 (35-42), 5 (43-50), 6 (53-59) APHYRIC, TEXTURALLY SIMILAR TO THE BOTTOM OF SECTION 21-1 PCE 6 IS MASSIVE MOD CONTINUATION OF FLOW UNIT 16, PCE 4 SLIGHTLY OXIDIZED 15 OPEN comments : VESICLES AND VUGS, PCE 6 HAS ONLY ONE PATCH OF VESICLES PLAG | OL | CPX | OP.MINS 55 433 C 21 2 60.0 279.00 281.10 281.50 DALRYMPLE, G.B. PUMICE-LAPILLI LAYERLAPILLI CONSISTS OF VARIOLITIC APHANITIC BASALT PCE 7 (61-66), 8 (70-71), 9 (76-79), 10 (82-89), 11 (93-97) BRECCIATED, BASALT LAPILLI ARE VARIOLITIC EXT PILLI IS COLORED RED 10R3/4 TO BROWN 5YR4/1 2-40MM NG, BRECCIA IS CEMENTED BY CALCITE OL 10 55 433 C 21 2 100.0 279.00 281.50 281.98 DALRYMPLE, G.B. APHYRIC BASALT PCE 12 (101-111), 13 (115-123), 14 (126-134), 15A (137-148), 15B (136-141) APHANITIC, INTERGRANULAR TO VARIOLITIC TEXTURE MOD GINNING OF FLOW UNIT 17, COLOR IS GRAY N4-N5 1-6 5-10 comments : PATCHY OL 7 .1-.5 comments : ALTERED TO IDDINGS | PYX 15-20 .2 | PLAG 50 CLAY comments : GREENISH, INTERSTITIAL - 15% OF GNDMASS | IDDINGS OL 55 433 C 21 3 0.0 279.00 282.00 283.49 DALRYMPLE, G.B. APHYRIC BASALTSIMILAR TO BOTTOM OF SECTION 21-2 PCE 1 (4-16), 2 (19-29), 3 (31-42), 4 (44-50), 5 (52-54), 6A (56-65), 6B (64-71), 7A (75-88), 7B (88-97), 7C (97-101), 7D (100-107), 8A (110-115), 8B (115-124), 8C (122-133), 8D (133-142), 8F (142-148) UNIT GETS SLIGHTLY COARSER-GRAINED TOWARD BOTTOM OF SECTION PCE 6 HAS A CALCITE VEIN MOD CONTINUATION OF FLOW UNIT 17 10X20 CLAY comments : PCES 7+8 - VUGS, CLAY IS GREEN 5GY5/2 OL comments : GNDMASS OLIVINE INCREASES TO ABOUT 10% TOWARDS BOTTOM OF SECTION CALCITE comments : FOUND IN VEIN PCE 6 | CLAY comments : GREEN 5GY5/2 FILLS VUGS PCES 7+8 55 433 C 21 4 0.0 279.00 283.50 284.89 KIRKPATRICK, J. PLAG VERY SPARSELY PHYRIC BASALTTEXTURALLY AND MINERALOGICALLY SIMILAR TO THE MATERIAL IN THE LOWER PART OF SECTION 21-3 EXCEPT THAT OL IS LESS ABUNDANT IN THE GNDMASS VERY SPARSELY PHYRIC MOD CONTINUATION OF FLOW 17, MEDIUM GRAY COLOR N5 1-5 5 CLAY ROUND-IRREG comments : ROUND TO IRREGULAR, CLAY IS GRAYISH-YELLOW GREEN 5GY7/2 CLAY comments : FILLS VESICLES, IN PCES 12 + 13 DARK GRAY N3 CLAY INCREASES TO ABOUT 30% OF THE GNDMASS 55 433 C 21 5 0.0 279.00 285.00 286.49 DALRYMPLE, G.B. PLAG-OL VERY SPARSELY PHYRIC BASALTTEXTURALLY AND MINERALOGICALLY SIMILAR TO SEC 21-3 + 21-4 VERY SPARSELY PHYRIC MOD CONTINUATION OF FLOW UNIT 17, COLOR N4-N5 GRAY comments : VARIABLE AMOUNT OF VESICLES AND VUGS TO A MAX OF 2X2.5CM - LINED WITH BOTRYOIDAL GREEN CLAY comments : VUGS ARE 20% OF THE ROCK IN PCES 7+8+ 16-18 PLAG <1 <1 comments : MICROPHENOS | OL <1 4 OL 7 CLAY comments : BOTRYOIDAL, GREEN LINES SOME VESICLES AND VUGS 55 433 C 21 6 0.0 279.00 286.50 287.07 DALRYMPLE, G.B. OL-PYX VERY SPARSELY PHYRIC BASALTTEXTURALLY AND MINERALOGICALLY SIMILAR TO BOTTOM OF SECTION 21-2 VERY SPARSELY PHYRIC PCE 6 CONTAINS A CALCITE VEIN MOD BASALT IS GRAY COLOR N4-N5, CONTINUATION OF FLOW UNIT 17 2-10 CLAY OBLONG comments : SPARSE, FILLED TO 1/2, FILLED WITH GREEN CLAY | <25 CALCITE comments : TOP OF PCE 2 CONTAINS A FEW VUGS LINED WITH CALCITE OL 0.5 comments : RARE MICROPHENOS | PYX 0.5 comments : RARE MICROPHENOS OL 7 CLAY comments : FILLS VESICLES | CALCITE comments : LINES VUGS 55 433 C 22 1 0.0 288.50 288.50 289.15 KIRKPATRICK, J. PLAG VERY SPARSELY PHYRIC BASALTTEXTURALLY AND MINERALOGICALLY SIMILAR TO ROCK IN SECTION 21-6 PCE 1 (3-8), 2A (10-17), 2B (16-27), 3 (29-37), 4 (38-46), 5A (50-55), 5B (50-57), 6 (59-63) SPARSELY PHYRIC MOD BOTTOM OF FLOW UNIT 17 55 433 C 22 1 65.0 288.50 289.15 289.36 KIRKPATRICK, J. PLAG PHYRIC BASALTOXIDIZED AND BRECCIATED TOP OF FLOW UNIT 18 PCE 7 (65-71), 8 (73-76), 9 (78-86) PHYRIC EXT FLOW UNIT BOUNDARY BETWEEN PCE 6 AND 7, OXIDIZED AND BRECCIATED TOP OF FLOW UNIT 18, COLOR IS GRAYISH-RED 5R4/2 0.5-6 20 CLAY comments : EMPTY AND CLAY-LINED PLAG 10 0.5-2 comments : MOSTLY ALTERED comments : UNIDENTIFIABLE 55 433 C 22 1 87.0 288.50 289.37 290.00 KIRKPATRICK, J. PLAG-OL PHYRIC BASALT PCE 10 (88-99), 11 (102-110), 12 (114-116), 13 (119-127), 14 (128-133), 15 (135-141), 16 (143-150) PHYRIC, GNDMASS TEXTURE IS INTERSTITIAL TO VARIOLITIC MOD BEGINNING OF FLOW UNIT 18, COLOR IS MEDIUM GRAY N5 0.5-4 10 CLAY comments : LINED WITH GREEN CLAY PLAG 7-10 1-2 comments : FRESH, SUBHEDRAL | OL 5 .5-1 comments : SOME FRESH MOSTLY ALTERED TO IDDINGS + CLAY | OL PLAG 40 .05-.1 | PYX 25 .05 | OL 5 .05-.1 comments : MOSTLY ALTERED TO IDDINGS | OP.MINS 10 .05 IDDINGS OL | CLAY OL comments : DARK GRAY - 5% IN GNDMASS, GREEN-LINED VESICLES 55 433 C 22 2 0.0 288.50 290.00 291.46 DALRYMPLE, G.B. PLAG-OL PHYRIC BASALTSIMILAR TO BOTTOM OF SECTION 22-2 PCE 1 (2-10), 2 (13-17), 3 (19-27), 4A (29-36), 4B (36-45), 5A (47-53), 5B (52-63), 5C (63-76), 5D (76-83), 5E (83-91), 5F (90-98), 5G (97-106), 5H (106-121), 5I (121-131), 6 (134-138), 7A (140-144), 7B (143-146) PHYRIC MOD 1-10 CLAY comments : VESICLES | 10X30 CLAY comments : VUGS comments : TOTAL COMBINED IS 20%, ALL ARE FILLED BY BOTRYOIDAL GREEN CLAY OL comments : SIMILAR TO BOTTOM OF SECTION 22-2 EXCEPT THAT OLMICROPHENOS DECREASE DOWNWARD FROM 5% IN PCE 3 TO0% IN PCE 5I comments : GNDMASS OL ALSO DECREASES DOWNWARD TO 2%-3% IN PCE 5I CLAY comments : GREEN BOTRYOIDAL - FILLS VESICLES AND VUGS 55 433 C 22 3 0.0 288.50 291.50 293.00 KIRKPATRICK, J. PLAG PHYRIC BASALTTEXTURALLY AND MINERALOGICALLY SIMILAR TO THE ROCK IN SECTION 22-2 PCE 1A (1-13), 1B (13-18), 2 (20-25), 3 (26-30), 4 (33-41), 5A (44-51), 5B (51-57), 5C (57-71), 5D (70-79), 6A (80-91), 6B (91-100), 6C (100-105), 7 (108-112), 8 (115-123), 9 (125-135), 10 (138-150) PHYRIC MOD PART OF FLOW UNIT 18 .5-25 25 CLAY comments : MOSTLY >5MM, NO SYSTEMATIC VARIATION IN THIS SECTION, CLAY IS GREENISH YELLOW TO GREEN 5GY7/2 OL 0 OL 2 comments : FRESH CLAY comments : GREENISH YELLOW FILLS VESICLES 55 433 C 22 4 0.0 288.50 293.00 294.40 DALRYMPLE, G.B. PLAG PHYRIC BASALTIDENTICAL TO SECTIONS 22-2 + 22-3 PCE 1 (2-13), 2A (16-36), 2B (36-50), 2C (50-69), 3 (72-85), 4 (88-91), 5 (94-105), 6A (108-118), 6B (118-126), 7 (130-140) PHYRIC MOD CONTINUATION OF FLOW UNIT 18 comments : VESICLES AND VUGS AS IN 22-2 STILL COMPLETELY FILLED WITH GREEN CLAY OL 0 comments : STILL NO OL MICROPHENOS OL 1-2 comments : STILL FRESH 55 433 C 22 5 0.0 288.50 294.50 294.95 KIRKPATRICK, J. PLAG PHYRIC BASALTSIMILAR TO THAT IN SEC 22-4 PCE 1A (1-19), 1B (19-31), 2 (33-44) PHYRIC MOD FLOW UNIT 18 55 433 C 22 5 46.0 288.50 294.96 296.00 KIRKPATRICK, J. PLAG-OL PHYRIC BASALTSIMILAR TO THAT IN SEC 22-4 EXCEPT MORE OL PHENOS PCE 3 (47-55), 4 (57-67), 5A (69-74), 5B (75-78), 6 (80-85), 7A (90-98), 7B (98-102), 8 (105-107), 9 (110-118), 10 (120-127), 11 (128-130), 12 (132-138), 13 (140-150) PHYRIC MOD FLOW UNIT 18, OTHERWISE SIMILAR TO THE REST OF FLOW UNIT 18 0 comments : GRAY-GREEN CLAY FILLED VESICLES DISAPPEAR OL 5-7 .5-2 comments : ALTERED PHENOS OL 5 .1-.5 comments : ALTERED CLAY comments : GNDMASS ALTERED TO DARK GRAY CLAY INCREASES TO 7% 55 433 C 22 6 0.0 288.50 296.00 296.20 KIRKPATRICK, J. PLAG-OL PHYRIC BASALT PCE 1A (2-10), 1B (10-20) PORPHYRITIC, GNDMASS INTERGRANULAR TO VARIOLITIC MOD FLOW UNIT 18, COLOR GRAY N4-N5 1-2 5 CLAY comments : ALL FILLED WITH GREEN CLAY PLAG 10 1-2 | OL 3 1 comments : ALTERED TO IDDINGSITE + CLAY OL 7 .1 comments : SOME IDDINGS | PYX 30 | PLAG 50 comments : FRESH CLAY OL comments : PHENOS + GNDMASS, GREEN CLAY FILLS VESICLES | IDDINGS OL comments : PHENOS + GNDMASS 55 433 C 23 1 0.0 298.00 298.00 299.50 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1 (1-2), 2A (4-12), 2B (11-19), 2C (19-24), 3A (26-31), 3B (31-35), 3C (34-37), 3C (36-37), (37-41), 4A (40-53), 4B (51-54), 4C (54-59), 4D (59-63), 4E (61-65), 4F (63-67), 4G (65-71), 4H (71-75), 5A (81-91), 5B (92-96), 5C (95-101), 5D (101-110), 5E (110-117), 6 (120-128), 7 (130-137), 8 (140-150) PHYRIC, GNDMASS INTERSTITIAL TO VARIOLITIC MOD PCES 1-5 CONSTITUTE FLOW UNIT 19A AND PCES 6-8 ARE THE BEGINNING OF FLOW UNIT 19B, PCE 6 CONTAINS A FRAGMENT OF BRECCIA CONTAINING FRAGMENTS OF FINE GRAINED BASALT IN AN OL RICH MATRIX SIMILAR TO THE ROCK IN PCES 7+8 - IT PROBABLY REPRESENTS AUTO BRECCIATED MATERIAL INCORPORATED IN THE FLOW AND NOT A FLOW UNIT BOUNDARY - BUT HERE WE HAVE JUST CALLED IT A FLOW UNIT BOUNDARY | FLOW UNIT 19A HAS LITTLE GNDMASS OL AND ABOUT 7% OL PHENOS, FLOW UNIT 19B HAS ABOUT 5% GNDMASS OL AND ABOUT 15% OL PHENOS 1-4 10 CLAY,CALCITE comments : PCES 1-5, MOST LINED BY GREEN BOTRYOIDAL CLAY A FEW FILLED WITH CALCITE OL 7 1-2 comments : PCES 1-5 | OL 15 1-2 comments : PCES 7+8 SOME FRAGMENTS IN PCE 6 comments : ALL PHENOS EUHEDRAL TO ANHEDRAL MOSTLY ALTERED TOCLAY AND IDDINGSITE - SOME FRESH IN PCE 1 PLAG 40 .1 | PYX 25 .1-.05 | OP.MINS 10 .O5 | OL comments : VARIABLE, NONE IN UPPER PART - 5% IN PCE 7+8 comments : GNDMASS IS INTERSERTAL TO VARIOLITIC IDDINGS OL | CLAY OL comments : PHENOS | CLAY comments : GREEN BOTRYOIDAL FILLS VESICLES comments : PCES 1-5 20% DARK CLAY IN GNDMASS comments : PCES 6-8 30% DARK CLAY IN GNDMASS | CALCITE comments : FILLS A FEW VESICLES 55 433 C 23 2 0.0 298.00 299.50 300.97 KIRKPATRICK, J. OL PHYRIC BASALTTEXTURALLY AND MINERALOGCALLY VERY SIMILAR TO PCES 7+8 OF SEC 23-1 PCE 1A (2-6), 1B (6-11), 1C (11-17), 1D (17-21), 2 (24-28), 3 (30-37), 4A (40-43), 4B (43-46), 4C (46-49), 4D (50-60), 4E (60-65), 4F (64-68), 5A (70-76), 5B (77-80), 5C (80-83), 6 (85-105), 7A (107-114), 7B (115-117), 7C (118-120), 7D (120-125), 8 (127-133), 9A (135-141), 9B (142-147) PHYRIC FRACTURE ALONG PCE 3-4C EXT PCES 1A-4C, HIGHLY ALTERED ALONG FRACTURE PCES 3-4C | MOD PCES 4D-9B CONTINUATION OF FLOW UNIT 19B .5-30 20 CLAY comments : SIZE INCREASES FROM TOP TO BOTTOM LINED OR FILLED BY GREEN CLAY OL CLAY comments : GREEN LINES OR FILLS VESICLES 55 433 C 23 3 0.0 298.00 301.00 302.35 KIRKPATRICK, J. OL PHYRIC BASALTMINERALOGICALLY SIMILAR TO ROCK IN SEC 23-1 PCES 7+8 AND SEC 23-2 PCE 1A (1-21), 1B (21-41), 1C (3-45), 1D (45-56)M 1E (56-64), 1F (65-70), 1G (70-107), 1H (106-111), 1I (112-129), 1J (129-135) PHYRIC, GNDMASS TEXTURE IS INTERSTITIAL TO DIABASIC SPARSELY CONTINUATION OF FLOW UNIT 19B 1-10 10 CLAY comments : PCES 1A-1B, FILLED WITH GREEN CLAY | 1-2 5 CLAY comments : PCES 1C-1F, FILLED WITH GREEN CLAY | 1-3 5 CALCITE comments : PCES 1G-1J OL 15 comments : FRESH IN PCES 1G-1I OL 10 comments : FRESH IN PCES 1G-1I CLAY comments : GREEN FILLS VESICLES, 10% OF GNDMASS IS ALTERED TO DARK CLAYS | CALCITE comments : FILLS VESICLES PCES 1G-1J 55 433 C 23 4 0.0 298.00 302.50 303.91 KIRKPATRICK, J. OL PHYRIC BASALTTEXTURALLY AND MINERALOGICALLY SIMILAR TO THE ROCK OF THE REST OF FLOW UNIT 19B PCE 1A (3-36), 1B (36-41), 1C (41-49), 1D (49-51), 2 (52-56), 3 (58-61), 4 (64-67), 5A (70-75), 5B (76-80), 5C (80-84), 5D (84-86), 6 (88-94), 7A (96-103), 7B (103-106), 7C (106-109), 7D (109-113), 7E (111-113), 7F (113-117), 7G (117-120), 7H (119-122), 7I (122-124), 7J (122-124), 7K (125-130), 8A (131-136), 8B (136-139), 8C (138-141) PHYRIC MOD CONTINUATION OF FLOW UNIT 19B 4 20 CLAY comments : PCE 1A, FILLED BY GREEN-WHITE CLAY | 2 20 CLAY comments : PCES 1B-5A, FILLED BY DARK GREEN CLAY | 1-1015-20 CLAY comments : PCES 5B-8, FILLED OR LINED BY GREEN CLAY- SIZE INCREASING DOWNWARD IDDINGS OL | CLAY OL comments : OL PHENOS + GNDMASS ALTERED | CLAY comments : GREEN-WHITE + DARK GREEN FILLS VESICLES, GREEN FILLS OR LINES VESICLES 55 433 C 23 5 0.0 298.00 304.00 305.50 KIRKPATRICK, J. OL PHYRIC BASALTTEXTURALLY AND MINERALOGICALLY THE SAME AS THE REST OF FLOW UNIT 19B PCE 1A (1-16), 1B (16-26), 1C (25-33), 1D (33-35), 1E (35-43), 1F (43-50), 1G (50-59), 1H (59-69), 1I (68-75), 1J (75-82), 1K (82-90), 1L (90-99), 1M (100-113), 1N (113-120), 1O (120-132), 1P (132-142), 1Q (141-145), 1R (145-150) PHYRIC CALCITE VEIN IN PCES 1G + 1R AND CLAY + CALCITE VEIN IN PCE 1P EXT OL IN GNDMASS IS TOTALLY ALTERED FLOW UNIT 19B, PCE 1 HAS INCLUSION OF MICROGABBRO 1-4 3 CLAY comments : PCES 1A +1L, CLAY IS WHITE | 10-20 CLAY comments : PCES 1M-1R, CLAY IS WHITE OL comments : GNDMASS ALTERED TO 25% DARK CLAY, OL IS TOTALLY ALTERED CLAY comments : DARK REPLACED GNDMASS, WHITE FILLS VESICLES, CLAY ALSO FILLS VEIN | CALCITE comments : FILLS VEINS 55 433 C 23 6 0.0 298.00 305.50 306.99 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1A (2-15), 1B (15-24), 1C (24-27), 2A (29-36), 2B (37-42), 2C (42-45), 3A (48-54), 3B (54-60), 4A (62-70), 4B (71-76), 4C (76-81), 4D (79-84), 4E (85-88), 4F (88-95), 4G (93-98), 4H (98-101), 4I (101-106), 4J (106-115), 4K (115-124), 4L (124-131), 4M (131-137), 4N (137-148) ROCK IS TEXTURALLY AND MINERALOGICALLY SIMILAR TO THE REST OF FLOW UNIT 19B EXT CONTINUATION OF FLOW UNIT 19B 4 10 CALCITE,CLAY comments : PCE 1, CLAY IS GREEN | 1-2 10 CLAY OPEN comments : PCES 2+3, CLAY IS GREEN | 1-20 5-20 CLAY comments : PCE 4, CLAY IS GREEN IDDINGS OL comments : ALL OL IS ALTERED | CLAY OL comments : GREEN FILLS VESICLES | CALCITE comments : FILLS SOME VESICLES IN PCE 1 55 433 C 23 7 0.0 298.00 307.00 308.30 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1 (1-10), 2 (12-26), 3 (28-36), 4A (39-47), 4B (48-59), 4C (60-65), 4D (65-77), 4E (77-89), 4F (89-96), 5A (98-112), 5B (112-128), 5C (123-130) TEXTURALLY AND MINERALOGICALLY SIMILAR TO THE REST OF FLOW UNIT 19B EXT ROCK IS ALTERED EXTENSIVELY ENOUGH TO BREAK INTO MANY 1-2CM PCES WHEN CUT OR PUSHED INTO LINER CONTINUATION OF FLOW UNIT 19B 5-20 15 CLAY comments : PCES 1-3, CLAY IS DARK GREEN | 1-20 15 CLAY comments : PCES 4-5 CLAY IS DARK OR LIGHT GREEN OR WHITE IDDINGS OL | CLAY OL comments : ALL OL ALTERED TO ABOVE MINERALS | CLAY comments : DARK OR LIGHT GREEN OR WHITE FILLS VESICLES 55 433 C 24 1 0.0 307.50 307.50 307.56 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 1 (3-6) SPARSELY PHYRIC FRESH 20-25 CLAY comments : VESICLES AND VUGS LINED WITH CLAY OL 5-7 1 comments : MICROPHENOS ALTERED TO IDDINGS IDDINGS OL | CLAY comments : LINES VESICLES 55 433 C 24 1 9.0 307.50 307.59 308.88 KIRKPATRICK, J. OL PHYRIC BASALT PCE 2 (9-28), 3A (31-41), 3B (41-55), 3C (55-62)M 3D (62-64), 4A (66-67), 4B (68-77), 5A (79-84), 5B (84-86), 5C (86-88), 6A (91-96), 6B (97-102), 6C (102-112), 6D (112-120), 6E (120-124), 6F (125-128), 6G (128-138) TEXTURALLY AND MINERALOGICALLY THE SAME AS REST OF FLOW UNIT 19B, THERE IS DIFFERENCE ONLY IN NUMBER AND SIZE OF VESICLES CALCITE VEIN IN PCES 3A+3C FRESH CONTINUATION OF FLOW UNIT 19B TO 3 CLAYS comments : INTERVAL 0-39 | 1-320-25 CLAYS comments : INTERVAL 39-48CM | 0 comments : INTERVAL 48-70CM | 3-415-25 CLAYS comments : INTERVAL 70-100CM, AND SMALL VUGS LINED BY CLAYS | 15 CLAYS,CALCITE comments : INTERVAL 106-112CM | 2-4 5-15 CALCITE,CLAYS comments : INTERVAL 112-138CM, PERCENTAGE OF VESICLES INCREASES WITH DEPTH CALCITE comments : FILLS SOME VESICLES AND FILLS VEINS | CLAYS comments : FILLS OR LINES VESICLES 55 433 C 24 2 0.0 307.50 309.00 310.45 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1A (2-12), 1B (12-21), 1C (22-31), 1D (31-40), 1E (40-42), 1F (42-49), 2 (51-55), 3 (57-60), 4 (62-65), 5 (67-71), 6A (74-77), 6B (77-80), 6C (80-82), 7 (85-88), 8 (91-97), 9 (99-104), 10 (106-114), 11 (116-124), 12A (126-129), 12B (129-132), 12C (132-136), 13 (138-144) TEXTURALLY AND MINERALOGICALLY SIMILAR TO REST OF FLOW UNIT 19B EXCEPT FOR SOME DIFFERENCES IN PHENOS EXT INTERVAL 0-42CM IS A NONOXIDIZED ZONE COLOR 10R3/1 DARK REDDISH GRAY, INTERVAL 42-145 IS A MODERATELY OXIDIZED ZONE OF COLOR 10R4/2 WEAK RED, ENTIRE SECTION EXTENSIVELY ALTERED CONTINUATION OF FLOW UNIT 19B 3-410-15 CALCITE comments : INTERVAL 0-14CM, SOME VUGS UP TO 15MM | 1-2 10 CLAYS comments : INTERVAL 38-82CM, LINED BY CLAYS | 3-4 15 CLAYS comments : INTERVAL 85-143CM, FILLED BY CLAYS | 5-6 CLAYS comments : INTERVAL 85-143CM, RARE, LINED BY CLAYS | 10-15 CLAYS,CALCITE comments : INTERVAL 14-38CM, VESICLES AND VUGS OL 5 comments : INTERVAL 0-50CM THE SAME AS THE REST OF COREEXCEPT FOR BIG OL PHENOS UP TO 5MM | OL 10 1-2 comments : INTERVAL 50-143CM, OL PHENOS ARE LESS ABUNDANTAND SMALLER, RARE 3MM PHENOS comments : NO DIFFERENCES IN GNDMASS CALCITE comments : FILLS VESICLES AND VUGS | CLAYS comments : FILLS OR LINES VUGS AND VESICLES 55 433 C 24 3 0.0 307.50 310.50 311.95 AVDEIKO, G. OL PHYRIC BASALT PCE 1 (3-6), 2 (8-14), 3A (16-19), 3B (19-21), 4 (25-28), 5 (31-33), 6 (35-37), 7A (40-44), 7B (44-48), 8 (51-55), 9A (57-59), 9B (59-65), 9C (63-71), 9D (71-91), 10A (94-101), 10B (101-112), 10C (112-117), 11 (120-131), 12 (135-145) TEXTURALLY AND MINERALOGICALLY THE SAME AS THE REST OF FLOW UNIT 19B EXT PCE 1 IS OXIDIZED RED 10YR4/2 DARK REDDISH GRAYcomments: PCES 2-5 10YR3/2 DARKER REDcomments: PCES 6-12 DARK REDDISH GRAY 10YR4/1comments: ALL OL PHENOS AND GNDMASS TOTALLY ALTERED CONTINUATION OF FLOW UNIT 19B 20 CLAY,CALCITE comments : MOST FILLED BY DARK GREEN CLAY A FEW BY CALCITE | 1-10 comments : PCES 1-5 | 2-30 comments : PCES 6-12, MOST >5MM IN SIZE OL 15 1-5 CLAY comments : DARK GREEN FILLS VESICLES | CALCITE comments : FILLS A FEW VESICLES 55 433 C 24 4 0.0 307.50 312.00 313.34 AVDEIKO, G. OL PHYRIC BASALT PCE 1 (4-7), 2A (11-29), 2B (29-40), 2C (40-45), 2D (45-90), 2E (90-106), 2F (107-130), 2G (131-134) TEXTURALLY AND MINERALOGICALLY SIMILAR TO REST OF FLOW UNIT 19B INTERVAL 0-25CM AND 45-134CM HAVE MANY SMALL FRACTURES .1-.5MM THICK FILLED BY GREEN CLAYS, SECTIONS ARE A WEAK RED COLOR 10R4/2, INTERVAL 25-45CM IS MASSIVE - WITHOUT FRACTURES COLOR REDDISH BLACK 10R2/1 EXT NTINUATION OF FLOW UNIT 19B <3020-25 CLAY comments : INTERVALS 2-25CM AND 45-134CM CONTAIN VESICLES AND VUGS UP TO 30CM LONG - FILLED BY GREEN CLAYS CLAYS comments : GREEN, FILL VESICLES + VUGS + FRACTURES 55 433 C 24 5 0.0 307.50 313.50 314.12 AVDEIKO, G. OL PHYRIC BASALT PCE 1A (2-20), 1B (20-31), 1C (31-42), 10 (42-49), 1E (49-54), 1F (55-62) TEXTURALLY AND MINERALOGICALLY IDENTICAL TO THE REST OF FLOW UNIT 19B HIGHLY FRACTURED TOTALLYcomments: OXIDIZED, DARK RED-GRAY COLOR 10YR3/1 CONTINUATION OF FLOW UNIT 19B 5-50 25 CLAY,CALCITE comments : FILLED BY GREEN OR WHITE CLAYS + A LITTLE CALCITE CLAYS comments : GREEN OR WHITE, FILL VESICLES | CALCITE comments : A LITTLE FILLS VESICLES 55 433 C 24 5 62.0 307.50 314.12 315.00 AVDEIKO, G. OL PHYRIC BASALTBROKEN PCES OF HIGHLY ALTERED BASALT NO INDIVIDUAL PCES LISTED MOD SOME PHENOS HAVE FRESH CORES AND SOME GNDMASS APPEARS FRESH comments: PCES CONSIST OF MATERIAL SIMILAR TO THE REST OFFLOW UNIT 19B 525-30 CLAY comments : FILLED BY WHITE OR RARELY GREEN CLAYS CLAYS comments : WHITE OR RARELY GREEN FILLS VESICLES 55 433 C 24 6 0.0 307.50 315.00 316.50 KIRKPATRICK, J. OL PHYRIC BASALTBADLY BROKEN PCES NO PCE NUMBERS ARE GIVEN TEXTURALLY AND MINERALOGICALLY SIMILAR TO CORE 24 SEC 5 INTERVAL 62-150CM MOD THERE IS SOME FRESH OL CLAYS comments : SOME VESICLES CLAYS comments : FILLS VESICLES 55 433 C 24 7 0.0 307.50 316.50 317.97 AVDEIKO, G. OL PHYRIC BASALT PCE 1A (30-32), 1B (32-35), 1C (61-64), 1D (63-66), 1E (66-71), 1F (71-80), 2 (82-88), 3A (92-101), 3B (101-109), 3C (110-116), 3D (116-126), 3E (125-134), 3F (133-140), 3G (140-146) TEXTURALLY AND MINERALOGICALLY SIMILAR TO REST OF FLOW UNIT 19B INTERVALS 0-30CM AND 35-61CM CONSIST OF SAND AND GRAVEL-SIZED PCES OF BASALT LIKE SEC 24-6 EXT INTERVAL 0-60CM | MOD INTERVAL 60-147CMcomments: FROM 0-71CM MOST OF OLIVINE IS ALTERED TO CLAY + IDDINGS, FROM PCE 1E-3G BOTH GNDMASS AND PHENOS OF OL ARE FRESH CONTINUATION OF FLOW UNIT 19B 1 <1 CLAY comments : CLAY IS DARK CLAY OL comments : 0-60CM | IDDINGS OL comments : 0-60CM | CLAY comments : 10% OF GNDMASS IS ALTERED TO DARK CLAY 55 433 C 24 8 0.0 307.50 318.00 319.06 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1A (3-11), 1B (11-19), 1C (19-26), 1D (27-36), 2A (40-46), 2B (46-56), 2C (55-77), 2D (77-92), 3A (95-101), 3B (102-104), 3C (104-106) TEXTURALLY AND MINERALOGICALLY SIMILAR TO FRESH ROCK OF SEC 24-7 EXCEPT PCE 2D IS SHATTERED PCE 2D IS SHATTERED FRESH CONTINUATION OF FLOW UNIT 19B 2-3 10 CLAY comments : PCES 2C-3C CLAY comments : FILLS VESICLES, 20% OF GNDMASS ALTERED TO DARK CLAY 55 433 C 25 1 0.0 317.00 317.00 317.65 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1A (2-8), 1B (3-15), 1C (15-20), 1D 917-24), 1E (22-37), 1G (36-39), 1G (36-42), 1H (42-51), 1I (51-59), 1J (59-65) TEXTURALLY AND MINERALOGICALLY IDENTICAL TO THE REST OF FLOW UNIT 19B CALCITE FILLED VEIN IN PCE 1J MOD CONTINUATION OF FLOW UNIT 19B 2-4 7 CALCITE IDDINGS OL | CLAY OL comments : ALL OL | CLAY comments : 25% OF THE GNDMASS IS ALTERED TO DARK CLAY 55 433 C 25 1 66.0 317.00 317.66 318.48 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 2A (68-74), 2B (75-80), 2C (80-85), 2D (85-90), 2E (90-94), 2F (93-98), 2G (99-106), 2H (106-108), 2I (108-114), 2J (113-117), 2K (117-121), 2L (121-124), 2M (124-130), 2N (130-139), 2O (139-144), 2P (144-147) SPARSELY PHYRIC, GNDMASS IS INTERSTITIAL EXT PCES 2A-2D | MOD PCES 2E-2Pcomments: PCES 2A-2F OXIDIZED GRAYISH RED 5R4/2comments: PCES 2G-2P OXIDIZED SLIGHTLY - DARK RED GRAY 10R3/1 TO MOD FRESH - DARK GRAY COLOR TOP OF FLOW UNIT 20 2-8 40 CLAY comments : PCES 2A-2C LINED BY GREEN CLAY | 5-30 30 CLAY comments : PCES 2D-2G LINED BY GREEN CLAY | 5-50 20 CLAY comments : PCES 2H-2P LINED BY GREEN CLAY, MOSTLY >20MM OL 1 .5-1.5 comments : ALTERED TO IDDINGS AND CLAY PLAG 40 .05-.1 | PYX 30 .05 | OL 10-15 .1-.4 | OP.MINS 10 .05 IDDINGS OL | CLAY OL comments : BOTH FROM OL PHENOS | CLAY comments : VESICLES FILLED WITH GREEN CLAY 55 433 C 25 2 0.0 317.00 318.50 319.67 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 1A (2-21), 1B (21-32), 1C (32-41), 1D (41-50), 1E (51-60), 1F (59-62), 1G (61-63), 1H (63-66), 1I (65-69), 1J (69-74), 1K (74-80), 1L (80-87), 1M (88-95), 1N (96-102), 1O (102-108), 1P (108-112), 1Q (112-117) TEXTURALLY AND MINERALOGICALLY SIMILAR TO REST OF FLOW UNIT 2O MOD SAME AS LOWER PART CORE 25 SEC 2 COLOR 2.5YN4/0 DARK GRAY, INTERVAL 112-117 SLIGHTLY MORE OXIDIZED END OF FLOW UNIT 2O <7X15 5 CLAY comments : 2-65CM | 1-15 7-10 CLAYS comments : 65-87CM, VUGS LINED AND FILLED BY CLAYS | 1-3 3-5 CLAYS comments : 87-96CM, USUALLY LINED SOMETIMES FILLED BY CLAYS | <1 comments : 96-108CM, MASSIVE PART | 1-5 5-15 CLAYS comments : 108-117CM, VESICLES AND VUGS LINED BY CLAYS CLAYS comments : LINE AND FILL VESICLES AND VUGS 55 433 C 25 2 117.0 317.00 319.67 320.00 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 1R (118-121), 1S (121-125), 1T (125-128), 1U (128-135), 1V (135-139), 1W (139-143), 1X (143-149) SPARSELY PHYRIC, FINE-GRAINED APHANITIC GNDMASS MOD TO EXT SLIGHTLY OXIDIZED BUT WITH SOME FRESH OL TOP OF FLOW UNIT 21 | COLOR 2.5YR2 OR 3/0 15-5 CLAY comments : 15% IN TOP 5% IN LOWER PART OF SECTION, LINED BY GREEN CLAYS OL 3-5 .5-1.5 comments : ALTERED TO IDDINGS WITH A FRESH CORE IDDINGS OL | CLAYS comments : GREEN, LINE VESICLES 55 433 C 25 3 0.0 317.00 320.00 321.46 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 1A (2-7), 1B (7-15), 1C (15-22), 1D (22-28), 1E (29-34), 1F (35-41), 1G (41-47), 1H (48-54), 1I (54-56), 1J (56-61), 1K (62-67), 1L (67-74), 1M (73-78), 1N (78-84), 1O (84-91), 1P (91-100), 1Q (100-105), 1R (105-112), 1S (112-118), 1T (118-125), 1U (125-129), 1V (130-135), 1W (136-139), 1X (139-146) TEXTURALLY AND MINERALOGICALLY SIMILAR TO REST OF FLOW UNIT 21 WITH SOME AUTOBRECCIA, GNDMASS IS FINE-GRAINED APHANITIC EXT 0-61CM OXIDIZED UPPER PART OF FLOW UNIT 21 WITH OXIDIZED BANDS - THE COLOR OF THE SLIGHTLY OXIDIZED PARTS IS 10R3/1 REDDISH BLACK, THE COLOR OF OXIDIZED PART IS 10R3/3 - DUSTY RED 1-3 5-25 IRREG comments : INTERVAL 0-61CM | 0-5 IRREG comments : INTERVAL 61-16CM OL 2-3 .5-1 comments : MICROPHENOS OL | PLAG comments : MICROLITES | OP.MINS | PYX comments : POSSIBLY 55 433 C 25 4 0.0 317.00 321.50 322.99 JACKSON, E.D. OL SPARSELY PHYRIC BASALT PCE 1A (3-8), 1B (9-16), 1C (16-26), 1D (26-30), 1E (26-36), 1F (36-43), 1G (44-55), 1H (55-63), 2 (66-71), 3A (73-78), 3B (78-85), 3C (85-91), 4 (94-105), 5 (107-110), 6A (112-116), 6B (116-119), 6C (119-122), 6D (122-148) SPARSELY PHYRIC MOD INTERVAL 2-36CM SLIGHTLY OXIDIZED PARTcomments: INTERVAL 36-71CM MORE OXIDIZED PARTcomments: INTERVAL 75-148CM NON-OXIDIZED PART CONTINUATION OF FLOW UNIT 21 .5-2 2-7 CLAYS comments : INTERVAL 2-36CM, MOSTLY 1MM - LINED WITH GREEN CLAY | .5-4 5-20 CLAY comments : INTERVAL 36-71CM - MOSTLY 2MM - LINED BY GREEN CLAY | 1-3 3-7 CLAY comments : 75-111CM - ALSO VUGS 4X12MM LINED WITH CLAYS | 1-3 2-5 CLAY comments : 113-148CM, ALSO SMALL VUGS 5X14MM - LINED AND FILLED BY CLAYS OL 3-5 .5-1.5 comments : MICROPHENOS ALTERED TO IDDINGS WITH SOME CLAYS INCENTRAL PARTS PLAG 40 <1 comments : LATHS | OL 15-20 comments : ALTERED TO IDDINGS | PYX | OP.MINS | GLASS comments : PYX + OP.MINS + GLASS IS ABOUT 40% CLAYS comments : GREEN, FILL AND LINE VESICLES | CLAY OL | IDDINGS OL 55 433 C 25 5 0.0 317.00 323.00 324.50 AVDEIKO, G. OL SPARSELY PHYRIC TO APHYRIC BASALT PCE 1A (2-26), 1B (26-36), 1C (36-41), 1D (41-51), 1E (51-61), 1F (61-71), 1G (71-93), 1H (94-111), 1I (111-117), 1J (118-124), 1K (125-130), 1L (131-137), 1M (137-142), 1N (141-150) SPARSELY PHYRIC TO APHYRIC, GNDMASS IS DIABASIC comments: SAME AS 25-4, MAY BE MORE FRESH CONTINUATION OF FLOW UNIT 21 3-5 5 CLAYS comments : ALSO VUGS UP TO 12MM, ALL FILLED BY GREEN CLAYS OL 1-2 comments : MICROPHENOS comments : SAME AS SECTION 25-4 EXCEPT SLIGHTLY MORE FRESH CLAYS comments : GREEN, FILLS VESICLES AND VUGS 55 433 C 25 6 0.0 317.00 324.50 325.99 AVDEIKO, G. APHYRIC TO OL SPARSELY PHYRIC BASALT PCE 1A (2-7), 1B (8-17), 1C (18-28), 1D (28-36), 1E (36-44), 1F (44-51), 1G (51-61), 1H (61-69), 1I (70-77), 1J (77-80), 1K (80-86), 1L (86-96), 1M (97-105), 1N (106-113), 1O (113-121), 1P (121-130), 1Q (130-141), 1R (141-149) TEXTURALLY AND MINERALOGICALLY IDENTICAL TO SECTION 25-5 - DIFFERENCES ONLY IN VESICLE SIZE AND NUMBER MOD CONTINUATION OF FLOW UNIT 21 5 CLAYS comments : INTERVAL 2-105CM, VESICLES AND VUGS FILLED WITH CLAYS, DECREASING DOWNWARDS | 1-2 2-3 CLAYS comments : INTERVAL 105-149CM CLAYS comments : FILLS VESICLES 55 433 C 25 7 0.0 317.00 326.00 327.16 AVDEIKO, G. APHYRIC TO OL SPARSELY PHYRIC BASALT PCE 1A (1-9), 1B (10-20), 1C (20-26), 1D (26-35), 1E (36-42), 1F (43-51), 1G (51-58), 1H (58-68), 1I (68-75), 1J (76-84), 1K (84-92), 1L (92-98), 1M (98-105), 1N (106-115) TEXTURALLY AND MINERALOGICALLY SIMILAR TO SEC 25-6 105-149CM MOD CONTINUATION OF FLOW UNIT 21 1-3 2-3 CLAYS CLAYS comments : FILLS VESICLES 55 433 C 26 1 0.0 326.50 326.50 326.75 DALRYMPLE, G.B. OL PHYRIC BASALT PCES 1A (2-5), 1B (6-10), 1C (11-13), 1D (14-16), 1E (17-20), 1F (22-24) PHYRIC EXTENSIVELY OL PHENOS & GNDMASS ALTERED TO IDDINGS & CLAY, GNDMASS INDISTINGUISHABLE BECAUSE OF OXIDATION PROBABLY PCES FROM FLOW UNIT 19B THAT FELL DOWN HOLE 1-3 20 CLAY comments : FILLED WITH GREEN CLAY OL 15-20 1-2 OL 10-15 0.2-1 CLAY OL | IDDINGS OL 55 433 C 26 1 25.0 326.50 326.75 328.00 DALRYMPLE, G.B. APHYRIC BASALTSIMILAR TO BOTTOM OF CORE 25-7 PCES 2A (29-52), 2B (50-62), 2C (61-70), 2D (70-80), 2E (79-88), 2F (88-105), 2G (105-116), 2H (115-121), 2I (121-125), 2J (125-148) APHYRIC WITH SPARSE OL MICROPHENOS SLIGHTLY UNIT QUITE FRESH THROUGHOUT FLOW UNIT 21 0 comments : PCE 2A,INCREASING DOWNWARD | 0.5-1 1 CLAY comments : PCE 2J FILLED WITH GREEN CLAY OL 2-3 0.5-1 comments : PCE 2A DECREASING DOWNWARD | OL 1 0.5-1 comments : PCE 2J 55 433 C 26 2 0.0 326.50 328.00 328.20 DALRYMPLE, G.B. APHYRIC BASALTIDENTICAL TO PCE 2J OF CORE 26-1 PCES 1A (1-13), 1B (13-20) APHYRIC SLIGHTLY OW UNIT 21 55 433 C 26 2 18.0 326.50 328.18 329.45 DALRYMPLE, G.B. APHYRIC BASALT PCES 1C (18-35), 1D (35-38), 1E (38-46), 1F (45-55), 1G (55-66), 1H (65-71), 1I (71-84), 1J (82-86), 2A (89-97), 2B (97-100), 3A (102-112), 3B (112-115), 3C (115-120), 3D (120-125), 3E (125-132), 3F (132-141) APHYRIC WITH OL MICROPHENOS SLIGHTLY OW UNIT 21 1-12 2-5 CLAY comments : SOME LARGER ONES ARE ELONGATED HORIZONTALLY,ALL FILLED WITH GREEN CLAY OL comments : OL MICROPHENOS DECREASE DOWNWARD TO WHERE THEY ARE<<1% AT BOTTOM OF SECTION CLAY 55 433 C 26 3 0.0 326.50 329.50 330.50 DALRYMPLE, G.B. APHYRIC BASALTIDENTICAL TO BOTTOM UNIT OF CORE 26-1 PCES 1A (2-12), 1B (13-27), 1C (27-36), 1D (35-45), 1E (44-49), 1F (48-52), 1G (50-55), 1H (52-58), 2A (60-69), 2B (68-76), 2C (76-85), 2D (85-91), 2E (90-96) APHYRIC WITH OL MICROPHENOS SLIGHTLY OW UNIT 21 1-5 comments : PCE 1A DECREASING DOWNWARD | 1-2 comments : PCE 1H | 0.5-1 comments : PCE 2E OL 5-7 0.2-1 comments : PCE 2E INCREASED DOWNWARD FROM PCE 2A OL 7-10 comments : PCE 2E INCREASED DOWNWARD FROM TOP 55 433 C 26 3 100.0 326.50 330.50 331.00 DALRYMPLE, G.B. OL PHYRIC BASALTSIMILAR TO CORE 26-5 PCES 3A (100-106), 3B (108-112), 3C (112-118), 3D (120-124), 3E (125-129), 3F (130-134), 3G (130-141), 3H (141-146) PHYRIC,INTERVAL 102-107CM BRECCIATED,GLASSY SCORIA WITH CLASTS 2-3CM AVERAGE,SCORIA PARTLY CEMENTED BY CALC.CARB,INTERVAL 107-146CM GNDMASS VERY FINE-GRAINED,PERHAPS ONCE GLASSY EXTENSIVELY OXIDIZED FLOW UNIT 22,COLOR PCE 3C 10R4/4 & 10R4/1,COLOR PCE 3H 10R4/2,FLOW UNIT BOUNDARY 98CM 1-6 20 CLAY comments : INTERVAL 107-146CM,AVERAGE 2.5MM,ALL LINED WITH GREEN CLAY,NONE FILLED OL 15 comments : INTERVAL 102-107CM,NOW ALTERED TO RED-BLACK CLAY | OL 0.5 comments : INTERVAL 102-146CM comments : VERY FINE-GRAINED,PERHAPS ONCE GLASSY,SLIGHTLY FRESHER IN LOWER PART CLAY OL 55 433 C 26 4 0.0 326.50 331.00 332.45 DALRYMPLE, G.B. OL PHYRIC BASALTIDENTICAL TO CORE 26-5 PCES 1A (1-7), 1B (6-12), 1C (12-19), 1D (19-24), 1E (24-30), 1F (30-36), 1G (35-41), 1H (41-46), 1I (46-52), 2A (53-60), 2B (60-64), 2C (65-67), 2D (68-70), 2E (71-74), 2F (74-77), 2G (78-80), 3A (82-85), 3B (86-88), 3C (89-92), 3D (93-96), 3E (97-101), 4A (104-110), 4B (111-113), 4C (113-116), 4D (117-120), 4E (120-122), 4F (123-125), 4G (126-128), 4H (129-133), 4I (134-136), 4J (137-144) PHYRIC EXTENSIVELY INTERVALS 0-95+102-104+110-111CM | SLIGHTLY PCES 3E+4A+4C-4J,2MM RIMS AROUND VESICLES AT BOTTOM OF CORE WHERE ALTERATION IS AT TOP OF SECTION FLOW UNIT 22,COLOR-TOP 10R4/3,CENTER 2.5YR4/2,BOTTOM 2.5YR3/2 5 20 CLAY,CALCITE comments : INTERVAL 1-65CM,SOME TUBES AS LONG AS 3CM,LINED WITH GREEN CLAY,SOME HAVE PARTIAL CALCITE FILLINGS | 5-7 15 CLAY comments : INTERVAL 80-144CM LINED WITH DARK GREEN CLAY,80% FILLED WITH LIGHT GREEN CLAY OL comments : TOP (PCE 1C) OL PHENOS SLIGHTLY SMALLER (1MM),BOTTOM IDENTICAL TO CORE 26-5 PLAG | CPX | OL comments : AT TOP 75% OF PLAG ALTERED TO CLAY,25% OF PYX ALTERED TO CLAY,100% OF OL ALTERED TO CLAY,AT BOTTOM GNDMASS IS RELATIVELY FRESH CLAY OL,PYX,PLAG | CALCITE 55 433 C 26 5 0.0 326.50 332.50 333.85 JACKSON, E.D. OL PHYRIC BASALT PCES 1A (1-11), 1B (10-20), 1C (20-31), 1D (31-43), 1E (41-52), 1F (51-65), 1G (65-74), 1H (72-89), 1I (90-101), 1J (101-116), 1K (106-134) PHYRIC,GNDMASS HOLOXTLLINE,SUB-OPHITIC FRACTURES SLIGHTLY IDDINGS RIMS AROUND PHENOS & ALONG SOME FRACTURES FLOW UNIT 22,COLOR GRAY N4 2-5 5 CLAY comments : INTERVAL 1-8CM,FILLED WITH CLAY (DARK GREEN RIMS WITH PALE GREEN CENTERS) | 3-20 30 CLAY comments : INTERVAL 8-30CM FILLED AS ABOVE INTERVAL | 0.5-10 5-10 CLAY,CALCITE comments : INTERVAL 30-135CM,FILLED 90% WITH WHITE BOTRYOIDAL CLAY,REST WITH CALCITE OL 15 0.5-3 comments : AVERAGE 1.5MM,90% ALTERED TO PALE GREENISH-WHITECLAYS & SOME CALCITE FELD 35 0.2-0.5 | PYX 1.5 comments : PYX OPHITES,POSSIBLY TWO PYXS-BLACK PRISMATIC OR GRAY OPHITIC(?),50% PYX & OP.MINS IDDINGS OL | CLAY OL | CALCITE OL 55 433 C 26 5 135.0 326.50 333.85 333.95 JACKSON, E.D. APHYRIC BASALTSIMILAR TO UPPERMOST PIECE OF CORE 26-6 PCES 2A (136-141), 2B (141-144) APHYRIC,VITROPHYRE EXTENSIVELY OW UNIT 23,FLOW BOUNDARY AT 135CM 55 433 C 26 6 0.0 326.50 334.00 335.45 JACKSON, E.D. APHYRIC BASALTSIMILAR TO CORE 26-7 BUT FINER-GRAINED,IN PARTICULAR NO OL MICROPHENOS PCES 1A (1-7), 1B (6-9), 1C (9-18), 1D (18-26), 1E (26-34), 2 (36-44), 3A (46-54), 3B (54-64), 3C (65-67), 3D (67-74), 3E (74-76), 3F (76-81), 3G (81-84), 3H (85-88), 4 (90-95), 5 (98-103), 6 (104-106), 7A (110-136), 7B (136-144) APHYRIC,INTERVAL 2-10CM VITROPHYRE WITH MICROLITES OF OL & PYX EXTENSIVELY INTERVALS 0-40CM & APPROXIMATELY 46-48CM | SLIGHTLY BOTTOM HALF OF PCE 2,INTERVAL 49-144CM FLOW UNIT 23 1.5 25 CLAY comments : INTERVAL 2-10CM,90% FILLED WITH GREEN CLAY | TO 1015-20 CLAY comments : INTERVAL 10-60CM,AVERAGE 3MM,ALL LINED WITH GREEN CLAY | 2X6 10 CLAY comments : INTERVAL 60-90CM,FLATTENED HORIZONTALLY,LINED WITH GREEN CLAY | TO 1015-20 CLAY,CALCITE comments : INTERVAL 90-145,AVERAGE 3-4MM,ALL FILLED-95% WITH GREEN CLAY,5% WITH CALCITE OL 10-20 comments : INTERVAL 2-10CM GNDMASS GLASS,MOST OF FELD,SOME OL & PYX ALTERED TO CLAY,INTERVAL 10-144CM GNDMASS HOLOXTLLINE,GRADUALLY INCREASES IN SIZE FROM APHANITIC AT TOP TO 0.03MM AT BOTTOM CLAY OL,PYX | CALCITE 55 433 C 26 7 0.0 326.50 335.50 335.75 JACKSON, E.D. OL PHYRIC BASALT PCES 1A (2-11), 1B (11-21) PHYRIC,INTERGRANULAR,DIABASIC FRESH OW UNIT 23,FLOW UNIT BOUNDARY AT 25CM 1-8 30 CLAY,CALCITE comments : AVERAGE 4MM,ALL FILLED WITH CALCITE(10%) OR DARK GREEN CLAY(90%) OL 20-25 0.5 FELD 0.05X1 comments : FINE-GRAINED,DIABASIC TO INTERGRANULAR,INCLUDES FELD LATHS 0.05X1MM FRESH | PYX comments : FRESH,VERY BLACK | OL comments : FRESH EXCEPT WITHIN 2MM OF VESICLES CLAY | CALCITE 55 433 C 27 1 0.0 336.00 336.00 336.08 JACKSON, E.D. BASALT PCE 1A (3-6) MOD IS PCE DOUBLE-CORED,PROBABLY FELL DOWN HOLE FROM OVE,LOOKS LIKE FLOW UNIT 19,FLOW UNIT BOUNDARY AT M 55 433 C 27 1 9.0 336.00 336.09 337.50 JACKSON, E.D. OL PHYRIC BASALT PCES 2A (9-13), 2B (13-20), 2C (20-22), 2D (22-26), 2E (27-31), 2F (31-35), 2G (35-38), 2H (38-40), 2I (42-44), 2J (45-46), 2K (46-47), 2L (48-50), 2M (51-60), 2N (61-62), 2O (63-65), 2P (66-69), 2Q (70-74), 2R (75-79), 2S (79-82), 2T (82-83), 2U (84-87), 2V (87-94), 2W (94-96), 2X (96-98), 2Y (99-104), 2Z (106-116), 3A (120-122), 3B (123-127), 3C (127-130), 3D (130-132), 3E (133-136), 3F (137-139), 3G (140-143), 3H (144-147) PHYRIC,VARIOLITIC EXTENSIVELY INTERVAL 9-35CM,ALTERNATING SLIGHT & EXTENSIVE ALTERATION THROUGHOUT THE REST OF THE SECTION, GNDMASS BADLY ALTERED IN UPPER PART,MOSTLY FRESH AT BOTTOM FLOW UNIT 24,COLOR GRAY N4-N5 1-15 15 CLAY,CALCITE comments : 90% FILLED WITH GREEN CLAY,10% FILLED WITH CALCITE OL 15-20 1-6 comments : IN UPPER PART (PCE 2B),DECREASING DOWNWARD | OL 5 1-4 comments : IN LOWER PART OL 10 0.2 comments : IN LOWER PART,ALTERED TO IDDINGS | COMBINE 40 comments : PYX & OP.MINS | PLAG 40 comments : PLAG & PYX & OP MINS ALTERED IN UPPER PART,FRESH IN LOWER PART,GNDMASS TEXTURE VARIOLITIC WITH SHEAVES OF PLAG & PYX 1MM LONG,PERCENTAGE OF OL IN THIS SECTION ABOUT CONSTANT BUT GRAINSIZE DECREASES DOWNWARD CLAY OL | IDDINGS OL | CALCITE 55 433 C 27 2 0.0 336.00 337.50 338.95 JACKSON, E.D. PICRITETEXTURE & MINERALOGY SIMILAR TO CORE 27-1 PCES 1A (2-5), 1B (5-7), 1C (6-9), 1D (9-11), 1E (12-15), 2A (18-20), 2B (20-22), 2C (23-27), 2D (27-46), 2E (46-56), 2F (56-60), 2G (60-70), 2H (70-77), 2I (77-87), 2J (87-90), 3 (92-95), 4 (97-105), 5 (106-115), 6A (112-124), 6B (125-136), 6C (136-143) PHYRIC EXTENSIVELY PCES 1-5,ALL OL ALTERED | SLIGHTLY PCES 6A-6C FLOW UNIT 24,COLOR MEDIUM-DARK GRAY (N4) 1-10 5-25 CLAY,CALCITE comments : PCES 1-5,FILLED WITH CALCITE & GREEN CLAYS | 1-6 5 CLAY comments : PCES 6A-6C,FILLED BY LIGHT GREEN CLAY OL 25 TO 7 comments : PCES 6A-6C,FRESH comments : GNDMASS TEXTURE VARIOLITIC TO INTERSERTIAL,OL IS MOSTLY ALTERED CLAY OL | CALCITE OL 55 433 C 27 3 0.0 336.00 339.00 340.48 DALRYMPLE, G.B. OL PHYRIC BASALT PCE 1A (2-21), 1B (21-30), 1C (30-47), 2A (53-57), 2B (57-61), 3 (63-82), 4 (84-93), 5 (97-99), 6A (102-106), 6B (106-114), 6C (114-120), 6D (120-130), 6E (129-135), 6F (135-148) PHYRIC, TEXTURALLY AND MINERALOGICALLY SIMILAR TO CORE 27-1-2 CALCITE VEINS (21-25, 81,133CM) EXT % PCE 4 HAS ALTERATION ALONG FRACTURE WITH COLOR % 5YR4/6 PICRITE OF FLOW UNIT 24, COLOR MEDIUM DARK GRAY N4 IN TOP PART, DARK GRAY N3 BELOW PCE 2 5-1515-25 comments : A FEW SMALLER, SOME VUGS UP TO 30MM LONG, MOST FILLED WITH GREEN CLAY, SOME WITH CALCITE 55 433 C 27 4 0.0 336.00 340.50 341.94 DALRYMPLE, G.B. OL PHYRIC BASALT PCE 1A (3-10), 1B (10-13), 1C (14-20), 1D (20-24), 1E (24-27), 2 (30-34), 3A (37-41), 3B (40-46), 3C (46-52), 4 (55-59), 5 (61-63), 6 (65-69), 7A (71-78), 7B (78-82), 7C (82-85), 7D (85-87), 7E (87-93), 7F (93-105), 7G (106-113), 7H (85-87), 7I (116-121), 7J (121-123), 7K (124-125), 7L (125-127), 7M (127-129), 7N (129-132), 7O (132-134), 7P (134-138), 7Q (138-141), 7R (142-144) PHYRIC EXT COLOR VERY DUSKY RED 10R2/2, ALL OL COMPLETELY ALTERED, SOME GNDMASS ALTERED IS ALMOST TOTALLY ALTERED PICRITE OF FLOW UNIT 24 .5-15 5-30 CLAY,CALCITE comments : MOST FILLED OR LINED WITH GREEN CLAY, SOME FILLED WITH CALCITE 55 433 C 27 5 0.0 336.00 342.00 343.48 KIRKPATRICK, J. OL PHYRIC BASALT PCE 1A (2-4), 1B (4-11), 1C (11-30), 1D (30-47), 2A (50-52), 2B (52-56), 2C (57-64), 2D (65-67), 2E (67-72), 2F (72-75), 3A (77-89), 3B (89-95), 3C (95-110), 3D (110-118), 3E (118-131), 3F (131-135), 3G (136-148) PHYRIC, TEXTURALLY AND MINERALOGICALLY SIMILAR TO REST OF FLOW UNIT 24 EXT ALL OL AND MUCH OF PLAG GNDMASS AND PYX ALTERED PICRITE OF FLOW UNIT 24 5-25 CLAY comments : MOSTLY FILLED WITH DARK GREEN CLAY, A FEW FILLED WITH WHITE CLAY OL 7-20 comments : 7% IN PCE 1D TO >20% IN PCE 3 55 433 C 27 6 0.0 336.00 343.50 343.87 DALRYMPLE, G.B. OL PHYRIC BASALT PCE 1A (3-7), 1B (8-10), 1C (10-21), 1D (20-28), 1E (27-32), 1F (33-37) PHYRIC, TEXTURALLY AND MINERALOGICALLY SIMILAR TO OVERLYING PARTS OF FLOW 24, PCES 1A-D SIMILAR TO LOWER PART OF CORE 27-5 EXT TOTALLY ALTERED DUSKY RED 10R2/2 PICRITE OF FLOW UNIT 24 30-50 CLAY comments : PCES 1D-G, FILLED WITH ORANGE-YELLOW (10YR6/6) OR PALE GREEN (10G6/2) CLAY 55 433 C 27 6 37.0 336.00 343.87 344.90 DALRYMPLE, G.B. PLAG-OL PHYRIC BASALT PCE 1G (37-43), 1H (43-49), 1I (50-54), 1J (55-62), 2 (64-72), 3A (74-81), 3B (82-90), 3C (90-96), 4A (99-105), 4B (106-113), 4C (114-119), 4D (120-125), 4E (125-130), 5 (132-140) PHYRIC, GNDMASS GRANULAR TO VARIOLITIC EXT PCES 1G-4E OL PARTIALLY ALTERED TO CLAY, GNDMASS PARTIALLY ALTERED AND OXIDIZED, SOME CLAY IN GNDMASS (10%) TOP OF FLOW UNIT 25, BROWN-BLACK 5YR2/1 OR MODERATE REDDISH BROWN 10R3/4 IN PCE 4, MEDIUM GRAY N5 IN PCE 5 1-4 6-10 CLAY comments : FILLED WITH BLUE-GREEN CLAY IN PCE 1, MOSTLY LINED WITH GREEN-BLUE CLAY AND EUHEDRAL QUARTZ XTLS OL 1 1-3 comments : EUHEDRAL, PARTIALLY ALTERED IN PCES 1G-4E, FRESHIN PCE 5 | PLAG 10 .5-7 comments : PHENOS AND MICROPHENOS MOSTLY <1MM, MOSTLY FRESH,<1% ARE >1MM PLAG 40 .1 comments : FRESH | PYX 30 .1 comments : FRESH | OL 5 .1-.2 comments : ALTERED TO IDDINGS | OP.MINS 10 | QUARTZ IDDINGS OL | CLAY 55 433 C 27 7 0.0 336.00 345.00 345.27 KIRKPATRICK, J. PLAG-OL PHYRIC BASALT PCE 1 (3-27) PHYRIC, SIMILAR TO MATERIAL IN CORE 27-6 MOD FRAGMENTS OF FLOW UNIT 25 55 433 C 28 1 0.0 345.50 345.50 346.89 DALRYMPLE, G.B. PLAG-OL-PYX PHYRIC BASALT PCE 1 (3-6), 2A (8-18), 2B (18-27), 2C (27-37), 2D (37-44), 2E (44-51), 2F (51-60), 2G (60-67), 2H (68-74), 2I (74-77), 2J (77-78), 2K (79-84), 2L (85-89), 2M (89-94), 2N (95-101), 2O (101-106), 3A (110-118), 3B (117-121), 3C (121-125), 3D (125-132), 4 (135-139) PHYRIC, MINERALOGICALLY AND TEXTURALLY SIMILAR TO LOWER PART OF CORE 27-6 MOD OL PARTIALLY ALTERED TO CLAY IN PCE 2 OTHERWITSE FRESH, 10% GNDMASS ALTERED TO DARK GRAY CLAY PART OF FLOW UNIT 25 5 CLAY comments : PCES 1-2D, EMPTY OR FILLED WITH LIGHT GREEN CLAY | 10 CLAY comments : PCES 2E-4, MOSTLY FILLED WITH LIGHT GREEN CLAYS, INCREASE IN SIZE FROM TOP TO BOTTOM OF SECTION, 1-2MM NEAR TOP, 1-10MM BUT MOSTLY >4MM NEAR BOTTOM PYX <1 .5 55 433 C 28 2 0.0 345.50 347.00 348.47 KIRKPATRICK, J. PLAG-OL PHYRIC BASALT PCE 1A (2-5), 1B (5-11), 1C (11-16), 1D (16-21), 1E (21-26), 1F (26-30), 2A (33-41), 2B (40-50), 3 (52-56), 4A (59-66), 4B (66-72), 4C (72-81), 4D (81-87), 4E (87-95), 4F (95-102), 4G (102-110), 4H (110-117), 4I (117-125), 4J (125-134), 4K (134-139), 4L (139-143), 4M (144-147) PHYRIC, TEXTURALLY AND MINERALOGICALLY SIMILAR TO OVERLYING PARTS OF FLOW UNIT 25 MOD 5-10% CLAY PATCHES IN GNDMASS PART OF FLOW UNIT 25, COLOR MEDIUM GRAY N5 .5-20 5 CLAY comments : MOSTLY <5MM, PCES 1-4G LINED WITH GREEN CLAY, PCES 1K-M FILLED WITH GREEN CLAY CLAY 55 433 C 28 3 0.0 345.50 348.50 349.95 KIRKPATRICK, J. PLAG-OL PHYRIC BASALT PCE 1A (3-4), 1B (4-5), 1C (5-7), 1D (7-10), 1E (10-14), 2 (12-19), 3 (23-27), 4A (29-31), 4B (32-35), 4C (35-44), 4D (45-51), 4E (52-58), 4F (59-62), 4G (62-70), 4H (70-77), 4I (77-82), 4J (82-89), 5A (91-100), 5B (101-107), 5C (107-114), 5D (115-121), 5E (121-125), 5F (125-128), 5G (129-137), 5H (138-145) PHYRIC, TEXTURALLY AND MINERALOGICALLY SIMILAR TO OVERLYING PARTS OF FLOW UNIT 25 MOD 10% DARK CLAY IN GNDMASS, GNDMASS AND PHENOS OL PARTIALLY ALTERED PART OF FLOW UNIT 25 2-15 <5 CLAY comments : LINED OR FILLED WITH GREEN CLAY CLAY 55 433 C 28 4 0.0 345.50 350.00 350.73 KIRKPATRICK, J. PLAG-OL PHYRIC BASALT PCE 1A (3-11), 1B (12-15), 2A (18-25), 2B (25-30), 2C (31-38), 3 (40-46), 4 (49-53), 5A (56-63), 5B (64-69), 5C (70-73) PHYRIC, TEXTURALLY AND MINERALOGICALLY SIMILAR TO OVERLYING PARTS OF FLOW UNIT 25 MOD 3-38CM, PCES 1-2 MEDIUM GRAY N5 | EXT 40-73CM, PCES 2-5 PROGRESSIVELY MORE OXIDIZED FROM MEDIUM GRAY TO MODERATE BROWN (5YR3/4 AND 5YR4/4) PART OF FLOW UNIT 25 55 433 C 28 4 75.0 345.50 350.75 351.40 KIRKPATRICK, J. PLAG-OL-PYX SPARSELY PHYRIC BASALT PCE 6A (75-78), 6B (79-85), 6C (85-93), 6D (94-97), 7A (101-105), 7B (105-110), 7C (112-116), 8A (120-124), 8B (125-130), 8C (130-136), 8D (136-140) SPARSELY PHYRIC, SIMILAR TO REST OF FLOW UNIT 25, GNDMASS VARIOLITIC EXT OXIDIZED GRAYISH BROWN 5YR3/2 PCE 6-8 TOP OF FLOW UNIT 26A .5-10 30 comments : LINED WITH CLAY BUT MOSTLY OPEN PLAG 2 1-3 comments : FRESH, EUHEDRAL | OL <1 1-2 | P% ALTERED, FRESH IN GRAY ROCK | PYX <1 1 comments : FRESH, BLACK PLAG 50 .5X.1 | PYX 35 TO .3 | OL 5 .3 | OP.MINS 10 .1 CLAY 55 433 C 28 5 0.0 345.50 351.50 352.67 KIRKPATRICK, J. PLAG-OL-PYX SPARSELY PHYRIC BASALT PCE 1 (2-9), 2A (12-16), 2B (17-21), 2C (21-28), 3 (31-36), 4 (38-45), 5 (48-53), 6A (57-61), 6B (64-65), 7A (69-77), 7B (77-82), 7C (83-91), 7D (92-98), 7E (98-110), 7F (110-117) SPARSELY PHYRIC, TEXTURALLY AND MINERALOGICALLY SIMILAR TO LOWER HALF OF CORE 28-4 EXT 2-36CM, LIKE CORE 28-4 BUT PROGRESSIVELY LESS OXIDIZED | MOD 39-117CM, PCES 6-7 MEDIUM GRAY N5, 10% GNDMASS ALTERED TO DARK GRAY CLAY, MOST OL GNDMASS AND PHENOS FRESH PART OF FLOW UNIT 26A 2 <2 comments : PCES 6-7 55 433 C 29 1 0.0 355.00 355.00 356.45 KIRKPATRICK, J. PLAG-OL SPARSELY PHYRIC BASALTTEXTURALLY & MINERALOGICALLY SIMILAR TO CORE 28-4 (LOWER HALF) & CORE 28-5 PCES 1 (3-9), 2A (10-19), 2B (20-30), 2C (22-31), 3A (34-36), 3B (37-46), 3C (47-57), 3D (57-69), 3E (69-73), 3F (73-78), 3G (78-81), 3H (81-82), 3I (88-95), 3J (94-100), 4 (103-108), 5A (111-122), 5B (122-131), 5C (130-135), 5D (135-142) SPARSELY PORPHYRITIC SLIGHTLY MOST OL FRESH FLOW UNIT 26A,COLOR MEDIUM-GRAY (N5) 0.5-1010-15 CLAY comments : PCES 3G-5 LINED BY BLUE OR BLUE-GREEN OR GREEN CLAY,PCES 1-3G FEW VESICLES CLAY.MIN10-20 comments : DARK CLAY 55 433 C 29 2 0.0 355.00 356.50 356.71 AVDEIKO, G. PLAG-OL SPARSELY PHYRIC BASALTSIMILAR TO MATERIAL IN BOTTOM OF CORE 29-1 PCES 1A (3-4), 1B (3-8), 1C (5-12), 2 (15-20) SLIGHTLY BOTTOM OF FLOW UNIT 26A,POSSIBLE FLOW BOUNDARY AT 21CM 55 433 C 29 2 21.0 355.00 356.71 358.00 AVDEIKO, G. PLAG-OL-PYX PHYRIC BASALTSIMILAR TEXTURE & MINERALOGY TO FLOW UNIT 26A EXCEPT FOR PLAG PHENOS PCES 3 (24-27), 4 (30-33), 5 (36-41), 6 (43-47), 7 (49-53), 8 (57-59), 9 (62-68), 10 (70-74), 11 (76-80), 12 (82-86), 13 (88-92), 14 (95-99), 15 (102-107), 16 (108-119), 17 (121-126), 18 (128-132), 19 (135-142), 20 (144-149) PHYRIC,PCES 5-7 APPEAR FINER-GRAINED SLIGHTLY PCES 3-17 | MOD PCES 18-20,PCES 3-4 OXIDIZED FLOW UNIT 26B,POSSIBLE FLOW BOUNDARY AT 21CM,PCES 3-4 MAY BE VESICULAR & OXIDIZED FLOW TOP 5-25 CLAY comments : MOSTLY LINED OR FILLED BY BLUE CLAY PLAG 5 1-5 | OL | PYX 1 OL comments : SOME FRESH OL,MOST ALTERED CLAY.MIN10-20 OL comments : CLAY IN GROUNDMASS 55 433 C 29 3 0.0 355.00 358.00 358.72 KIRKPATRICK, J. PLAG-OL-PYX PHYRIC BASALT PCES 1 (2-7), 2A (9-13), 2B (14-20), 2C (21-28), 3 (31-35), 4 (37-43), 5 (46-51), 6 (53-58), 7 (61-63), 8 (67-72) PHYRIC CLAY &/OR ZEOL VEIN LIGHT BROWN 5YR5/6 IN PCE 8 SLIGHTLY PCE 8 ALTERED WITH CLAY &/OR ZEOL VEIN BOTTOM FLOW UNIT 26B,PCES 1-7 MEDIUM GRAY (N4), PCE 8 5YR5/2-VEIN IS LIGHT BROWN 5YR5/6 0.5-310-15 CLAY comments : SOME FLATTENED,MOST LINED BY BLUE CLAY PYX 2 1-2 comments : FRESH,BLACK | PLAG 5 1-3 | OL 1 1-2 comments : SOME FRESH CLAY.MIN | ZEOL 55 433 C 29 3 72.0 355.00 358.72 359.05 KIRKPATRICK, J. OL-PLAG-CPX PHYRIC BASALTMINERALOGY & TEXTURE SAME AS CORE 30-1 PCES 9 (74-78), 10 (80-84), 11 (87-92), 12A (95-99), 12B (100-101) PHYRIC MOD OXIDIZED BASALT TOP OF FLOW UNIT 27,FLOW UNIT BOUNDARY AT 72CM, SECTION IS DARK REDDISH-BROWN (10R3/4) TO GRAYISH- RED (5R4/2) 0.5-6 25 CLAY comments : LINED WITH BLUE CLAY WITH SOME QTZ XTLS OL 10 1 comments : IDDINGSIZED IDDINGS OL | CLAY.MIN 55 433 C 30 1 0.0 364.50 364.50 366.00 KIRKPATRICK, J. OL-PLAG-PYX PHYRIC BASALT PCES 1 (2-8), 2 (10-20), 3 (23-28), 4 (30-36), 5 (38-44), 6 (46-50), 7A (53-56), 7B (56-60), 7C (58-62), 7D (60-64), 8 (66-70), 9 (73-78), 10 (82-84), 11 (88-92), 12A (94-97), 12B (97-100), 13A (103-108), 13B (108-112), 13C (114-117), 13D (119-123), 14A (125-130), 14B (131-135), 14C (135-142), 15 (145-148) PORPHYRITIC,GROUNDMASS IS GRANULAR TO VARIOLITIC FRESH PCES 1-4 | MOD PCES 5-15,SOME OF GROUNDMASS & ALL OL ALTERED, ENTIRE SECTION OXIDIZED FLOW UNIT 27,DUE TO OXIDATION SECTION COLOR DARK BROWN (5YR2/2) WHEN WET TO BROWNISH-GRAY (5YR2/2) WHEN DRY 0.5-4 5-10 CLAY comments : PCES 2-13C,MOSTLY LINED BY BLUE CLAY | 0.5-1015-20 CLAY,QTZ comments : PCES 1+13D-15,LINED BY BLUE CLAY WITH SOME QTZ XTLS OL 15 1-2 comments : EUHEDRAL,ENTIRELY ALTERED TO IDDINGS & CLAY | PLAG 4 1-2 comments : FRESH | PYX 1 1-2 comments : FRESH,BLACK PLAG 40 0.1-0.2 comments : MOSTLY FRESH | PYX 30 0.1-0.2 comments : MOSTLY FRESH | OL 10-15 0.1-0.3 comments : ENTIRELY ALTERED | OP.MINS 10 0.05-0.1 | CLAY.MIN10-20 comments : VARIABLE IDDINGS OL | CLAY OL 55 433 C 30 2 0.0 364.50 366.00 366.90 KIRKPATRICK, J. OL-PLAG PHYRIC BASALTTEXTURE & MINERALOGY SAME AS THE UNDERLYING PARTS OF FLOW 27 PARTICULARLY THE LOWER PART OF CORE 30-1 PCES 1A (3-8), 1B (9-13), 2 (17-24), 3 (31-34), 4 (39-45), 5 (48-55), 6 (57-61), 7 (63-68), 8 (71-76), 9A (78-81), 9B (86-90) PORPHYRITIC MOD FLOW UNIT 27 55 433 C 30 2 90.0 364.50 366.90 367.50 KIRKPATRICK, J. OL-PLAG-CPX PHYRIC BASALTTEXTURE & MINERALOGY SAME AS THE UNDERLYING PARTS OF FLOW 27 PCES 9C (92-94), 10 (98-104), 11A (109-115), 11B (117-122), 11C (123-130), 12 (132-140), 13 (143-148) PORPHYRITIC SLIGHTLY OL STILL ALTERED AS IN CORE 30-1,GROUNDMASS NOT OXIDIZED AS IN CORE 30-1 FLOW UNIT 27,COLOR MEDIUM GRAY (N5) CLAY.MIN10-15 comments : DARK CLAY CLAY.MIN OL 55 433 C 30 3 0.0 364.50 367.50 368.30 KIRKPATRICK, J. OL-PLAG-CPX PHYRIC BASALTNEARLY THE SAME AS INTERVAL 115-150CM OF CORE 30-2 PCES 1A (3-10), 1B (10-16), 1C (17-25), 1D (25-32), 2 (32-45), 3A (47-54), 3B (54-61), 3C (63-70), 3D (70-77), 3E (73-77) PHYRIC SLIGHTLY NONOXIDIZED WITH FRESH PLAG & PYX & ALTERED OL SOMETIMES THERE ARE FRESH CORES OF OL PHENOS FLOW UNIT 27 0 OL 8-10 0.5-2 comments : MOSTLY 1MM,IN INTERVAL 2-22CM ALTERED TO CLAYSWITH IDDINGS RIMS,INTERVAL 22-80CM ALTERED TOCLAYS NEARLY WITHOUT IDDINGS RIMS | PLAG 5 0.5-1.5 comments : LONG | PYX 3-4 TO 3 comments : THERE ARE PLAG-PYX KNOTS comments : SAME AS CORE 30-2 INTERVAL 115-150CM IDDINGS OL | CLAY.MIN OL 55 433 C 31 1 0.0 374.00 374.00 375.48 KIRKPATRICK, J. OL-PLAG-PYX PHYRIC BASALT PCE 1A (2-7), 1B (7-13), 1C (12-15), 1D (15-20), 1E (20-32), 1F (32-43), 1G (44-51), 1H (51-60), 1I (61-69), 1J (69-77), 1K (77-85), 1K1 (82-87), 1L (88-96), 1M (96-101), 1N (102-108), 1O (109-116), 1P (117-129), 1Q (129-135), 1R (135-138), 1S (138-141), 2 (144-148) PHYRIC, SIMILAR TO CORE 30-3, GNDMASS MORE CRYSTALLIZED AND COARSE GRAINED CALCITE VEINS MOD 2-130CM, 0-60CM FRESHEST WITH FRESH OL, 60-95CM OL ALTERED TO CLAYS WITH SOME FRESH, 95-110CM OL ALTERED TO CLAYS WITH IDDINGS RIMS, 110-130CM OL ALTERED TO IDDINGS WITH CLAY CORE | EXT 130-148CM, BADLY OXIDIZED PART OF FLOW UNIT 27 0 comments : 2-28CM | 1-2 0-5 CLAY comments : 28-128CM, FILLED WITH CLAYS | 10 comments : 128-149CM, VUGS, LINED WITH CLAYS AND SOME FILLED WITH CALCITE PYX 7-8 comments : INCREASING TOWARD BOTTOM | OL 12-15 IDDINGS OL 55 433 C 31 2 0.0 374.00 375.50 376.08 AVDEIKO, G. OL-PLAG-PYX PHYRIC BASALTPART OF FLOW UNIT 27, MINERALOGICALLY SIMILAR TO CORE 31-1 PCE 1A (2-4), 1B (5-10), 1C (10-14), 1D (15-16), 1E (18-20), 1F (21-24), 1G (25-27), 1H (28-30), 1I (31-34), 1J (34-37), 2A (40-44), 2B (45-49), 2C (49-53), 2D (53-55), 2E (56-58) PHYRIC, SIMILAR TO CORE 31-1 EXT HIGHLY ALTERED AND OXIDIZED, COLOR BROWNISH GRAY 5YR4/1 25-40 comments : PARTIALLY FILLED WITH CALCITE AND QUARTZ OL comments : ALL ALTERED | PLAG comments : STILL PARTIALLY FRESH | PYX comments : STILL PARTIALLY FRESH 55 433 C 31 2 62.0 374.00 376.12 376.98 AVDEIKO, G. BASALTIC BRECCIATOP OF FLOW UNIT 28 PCE 3A (62-64), 3B (64-67), 3C (67-71), 3D (73-78), 3E (79-81), 4A (84-90), 4B (91-97), 4C (97-103), 4D (104-108), 5A (112-117), 5B (118-122), 5C (123-127), 6 (129-137), 7 (140-143), 8 (145-148) APHYRIC, FRAGMENTS FROM <1MM TO >50MM EXT OXIDIZED TO BROWN OR RED-BROWN COLOR AND CEMENTED BY CALCITE AND A LITTLE QUARTZ comments : MOSTLY VESICULAR OL comments : IN A FEW PIECES, ALTERED 55 433 C 31 3 0.0 374.00 377.00 377.68 KIRKPATRICK, J. OL-PLAG-PYX PHYRIC BASALTTOP OF FLOW UNIT 28 (PYROCLASTIC) PCE 1A (2-9), 1B (10-14), 1C (15-20), 1D (20-26), 1E (26-30), 1F (31-37), 1G (37-41), 1H (41-44), 1I (45-51), 1J (52-56), 1K (57-62), 1L (62-68) PHYRIC, PYROCLASTIC EXT ALL BASALTS BADLY ALTERED AND OXIDIZED COLOR DARK REDDISH BROWN 5YR3/3 PYROCLASTIC MATERIAL DARK REDDISH BROWN 5YR2.5/2 1-220-25 OL 5-7 1-2 comments : ALTERED TO IDDINGS | PLAG | PYX 1-2 comments : SLIGHTLY ALTERED PLAG | GLASS IDDINGS OL 55 433 C 31 3 71.0 374.00 377.71 378.32 KIRKPATRICK, J. OL-PLAG-PYX PHYRIC BASALTPART OF FLOW UNIT 28 PCE 2 (71-74), 3 (76-83), 4A (86-92), 4B (93-98), 5 (101-106), 6A (108-115), 6B (116-121), 7A (123-127), 7B (127-132) PHYRIC EXT BADLY ALTERED BUT LESS THAN TOP OF SECTION, SOME OXIDATION, COLOR FROM 2.5YR5/0 GRAY TO DUSKY RED 2.5YR3/2 IN MORE OXIDIZED PARTS 2-10 comments : IRREGULARLY, VESICLES AND VUGS LINED WITH CLAYS AND PARTLY FILLED WITH CALCITE OL 5-7 1-3 comments : MOSTLY 1.5MM, ALTERED | PLAG 3-4 .7-1.5 comments : FRESH | PYX 1-2 1-1.5 comments : FRESH PLAG 35-40 comments : LATHS | OL 5-10 comments : ALTERED | PYX 15 | OP.MINS | GLASS comments : ALTERED TO CLAYS CLAY 55 433 C 31 4 0.0 374.00 378.50 379.97 AVDEIKO, G. OL PHYRIC BASALTPICRITE, PART OF FLOW UNIT 28 PCE 1 (2-33), 2 (35-41), 3A (43-65), 3B (65-94), 3C (95-102), 4A (105-130), 4B (130-147) PHYRIC, VARIOLITIC GNDMASS EXT OL TOTALLY ALTERED, GNDMASS 40% CLAY, COLOR GNDMASS GRAYISH PURPLE 5P4/2, OVERALL ROCK BLACKISH RED 5R2/2 BRECCIATED POSSIBLE FLOW BOUNDARY AT PCE 3C NOTED BY DAL .5-410-15 comments : PCES 1-2, LINED WITH BLUE CLAY AND CALCITE | TO 8 25 CLAY,CALCITE comments : PCES 3-4, MOSTLY FILLED WITH BLUE CLAY AND SOME CALCITE OL 25 TO 7 comments : ALTERED TO CLAY AND IDDINGS PLAG 30 TO .5 | PYX 20 | OL 15 TO .4 | OP.MINS 10 IDDINGS OL | CLAY 55 433 C 31 5 0.0 374.00 380.00 381.50 KIRKPATRICK, J. PICRITENEARLY THE SAME AS CORE 31-4,<1% PYX PCES 1A (2-16), 1B (19-40), 2 (42-49), 3 (52-58), 4 (62-90), 5 (94-101), 6 (104-133), 7 (137-150) PHYRIC VEIN AT 15-20CM MOD 10-15 CLAY,CALCITE INTERVALS OF 25-30% INCLUDE INTERVALS 6-8+19-28+ 60-90?+104-134?CM,ALL VESICLES & VUGS FILLED BY CLAYS SOMETIMES WITH CALCITE FLOW UNIT 28 OL | PYX <1 GLASS comments : COMPLETELY ALTERED TO CLAYS CLAY OL,GLASS comments : GLASS COMPLETELY ALTERED TO CLAY | IDDINGS OL comments : IDDINGS RIMS | CALCITE 55 433 C 32 1 0.0 383.50 383.50 384.95 AVDEIKO, G. PICRITE PCES 1 (2-8), 2A (10-13), 2B (11-13), 3A (15-24), 3B (23-56), 3C (56-65), 3D (74-124), 3E (125-145) PHYRIC MOD TO 20 25 CLAY MOSTLY FILLED BY BLUE-GREEN CLAY,SOME WHITE CLAY IN PCE 3E FLOW UNIT 28 OL TO 30 TO 7 comments : BELOW ABOUT 52CM OL PHENOS INCREASE IN SIZE & INABUNDANCE,FRESH OL PHENOS IN PCE 3D,OL GNDMASSMOSTLY ALTERED TO CLAY & IDDINGS ALTHOUGH SOMEFRESH CLAY.MIN 30 OL | IDDINGS OL 55 433 C 32 2 0.0 383.50 385.00 386.47 KIRKPATRICK, J. OL PHYRIC BASALTPART OF FLOW UNIT 28, SIMILAR TO CORE 32-1, PICNITE PCE 1A (2-14), 1B (15-20), 1C (21-27), 1D (18-30), 2A (33-51), 2B (52-57), 2C (57-78), 2D (78-83), 2E (84-104), 2F (105-125), 2G (124-131), 3A (135-141), 3B (140-147) PHYRIC CLAY VEIN FROM 45-78CM EXT ALL SECTION BADLY ALTERED, 0-30CM, NONOXIDIZED PART, 33-57CM SLIGHTLY OXIDIZED, 57-80CM NONOXIDIZED, 80-120CM FRESHER WITH SOME FRESH OL, 120-130CM NONOXIDIZED, 130-150CM OXIDIZED WITH INCREASING OXIDATION DOWNWARD 2-625-30 comments : FROM 2-12CM | 2-415-25 comments : FROM 12-45CM, MINIMUM IN 35-40CM OF 10% | 2-615-20 comments : FROM 45-78CM | 1-415-30 comments : FROM 78-132CM, MAXIMUM IN 100-115 OF 30% | 2-415-20 comments : FROM 132-1150CM OL 20-25 2-4 comments : FROM 2-50CM | OL 15-20 1-3 comments : FROM 50-80CM | OL 25-30 2-5 comments : FROM 80-150CM CLAY | IDDINGS 55 433 C 32 3 0.0 383.50 386.50 387.62 KIRKPATRICK, J. OL PHYRIC BASALTPICRITE, PART OF FLOW UNIT 28, SIMILAR TO CORE 32-1 PCE 1A (3-7), 1B (8-12), 1C (3-20), 1D (21-25), 1E (25-34), 1F (35-37), 1G (38-40), 2A (43-46), 2B (45-47), 3A (49-56), 3B (57-60), 3C (60-68), 3D (69-72), 3E (72-85), 3F (86-95), 3G (94-105), 4 (108-112) PHYRIC CALCITE VEIN AT 78CM, 52-60CM FRACTURAL ZONE WITH CALCITE EXT ALL BASALT BADLY ALTERED AND SLIGHTLY OXIDIZED, FROM 50-63CM MORE OXIDIZED 2-420-25 comments : VESICLES AND VUGS UP TO 15MM FILLED WITH CLAYS OL TO 35 2-8 comments : INCREASE TOWARDS BOTTOM, FROM 2-70CM ALTERED TOIDDINGS WITH CLAY CORES, FROM 70-112CM ALTERED TOCLAYS WITH IDDINGS RIMS IDDINGS OL 55 433 C 32 3 115.0 383.50 387.65 387.75 KIRKPATRICK, J. BASALTIC BRECCIA PCE 5A (115-128) HAS SOME QUARTZ 55 433 C 32 3 125.0 383.50 387.75 387.82 KIRKPATRICK, J. SANDSTONE WITH QUARTZ PCE 5A(115-128), 5B (129-134) 55 433 C 32 3 132.0 383.50 387.82 387.89 KIRKPATRICK, J. BASALTIC BRECCIAMAY BE AUTOBRECCIA, TOP OF FLOW UNIT 29 PCE 5B (129-134), 5C (135-139) 55 433 C 32 3 141.0 383.50 387.91 388.00 KIRKPATRICK, J. OL PHYRIC BASALTPART OF FLOW UNIT 29 PCE 6A (141-145), 6B (145-150) PHYRIC comments: BADLY ALTERED OL 12-15 1-2 comments : ALTERED TO CLAYS WITH IDDINGS RIMS PLAG comments : MICROLITES | OL comments : GRAINS IDDINGS OL | CLAY 55 433 C 32 4 0.0 383.50 388.00 389.50 AVDEIKO, G. OL MODERATELY PHYRIC BASALTPART OF FLOW UNIT 29 PCE 1A (3-4), 1B (4-6), 1C (7-12), 1D (12-18), 2 (21-31), 3 (34-40), 4A (42-49), 4B (49-54), 5 (56-62), 6 (64-71), 7 (73-76), 8 (79-90), 9A (93-97), 9B (97-102), 9C (102-108), 10 (112-117), 11A (119-124), 11B (125-150) MODERATELY PHYRIC FRACTURED ZONE WITH SLICKENSIDES (20-70CM) EXT FROM 2-18CM SLIGHTLY OXIDIZED ZONE COLOR BLACK 5YR2.5/1, FROM 70-150CM NONOXIDIZED WITH ALTERED OL 1-4 5 comments : FROM 2-12CM, FILLED AND LINED WITH CLAYS | 0 comments : FROM 12-70CM | 3-10 5-15 comments : FROM 73-128CM, DECREASING NUMBER OF VESICLES TOWARD BOTTOM, FILLED AND LINED WITH GREEN CLAY | TO 3 1-2 comments : FROM 128-150CM, FILLED WITH CLAYS OL 3-5 .5-1.2 comments : ALTERED TO CLAYS WITH IDDINGS RIMS, UP TO 2MM INPCES 1A-D PLAG 25-30 .2-.5 comments : MICROLITES | OL 15 .1-.4 comments : GRAINS ALTERED TO IDDINGS | PYX 10-15 .05-.3 comments : GRAINS | OP.MINS 10 comments : MICROLITES | GLASS 35-40 comments : ALTERED TO CLAYS IDDINGS OL | CLAY 55 433 C 32 5 0.0 383.50 389.50 390.82 AVDEIKO, G. OL MODERATELY PHYRIC BASALTPART OF FLOW UNIT 29, SIMILAR TO CORE 32-4 PCE 1A (2-12), 1B (12-49), 1C (50-80), 1D (80-90), 1E (91-100), 1F (101-103), 1G (103-122), 1H (123-132) MODERATELY PHYRIC SLIGHTLY SOME OXIDATION FROM 123-132CM comments : VESICLES AND VUGS IN UPPER PART OF SECTION (4-10, 17-25CM) IN HORIZONTAL ALIGNMENTS, INCREASING NUMBER OF VESICLES TOWARD THE BOTTOM OF FLOW UNIT | 1-3 0-30 comments : FROM 105-130CM, SINGLE VESICLES 12MM, ALL VESICLES FILLED WITH CLAYS EXCEPT 123-130CM WHERE VESICLES ARE LINED WITH CLAYS OL 2-3 .5-1 comments : MICROPHENOS FROM 2-90CM | OL 7-8 comments : MICROPHENOS FROM 90-132CM comments : SAME AS CORE 32-4 55 433 C 32 5 134.0 383.50 390.84 390.99 AVDEIKO, G. OL PHYRIC BASALTTOP OF FLOW UNIT 30 PCE 2 (134-142), 3 (144-149) PHYRIC EXT OXIDIZED ZONE, COLOR VERY DUSKY RED 2.5YR2.5/2 1-7 comments : VESICLES AND VUGS FILLED WITH CLAYS AND CALCITE AND SOME LINED WITH CLAYS OL 15 1-3 comments : ALTERED TO IDDINGS AND CLAY WITH IDDINGS RIMS PLAG comments : MICROLITES AND LATHS | OL comments : GRAINS | PYX comments : GRAINS | OP.MINS IDDINGS OL | CLAY 55 433 C 33 1 0.0 393.00 393.00 394.42 AVDEIKO, G. OL PHYRIC BASALTPART OF FLOW UNIT 30 PCE 1 (3-10), 2 (13-18), 3A (21-26), 3A1 (26-28), 3B (28-37), 3C (38-51), 3D (51-69), 3E (70-92), 3F (92-109), 3G (110-117), 3H (117-124), 3I (125-131), 3K (137-142) PHYRIC EXT 3-30CM, 70-125CM, 125-141CM SLIGHTLY OXIDIZED | MOD 30-70CM, SOME FRESH OL 1-7 3-7 comments : FROM 3-30CM, DECREASING TOWARD THE BOTTOM OF SECTION | 1-2 1-2 comments : FROM 30-70CM, 3 HORIZONTAL ALIGNMENTS OF VESICLES (43, 50-52, 56CM) | .1-.7 2-35 comments : INCREASING IN NUMBER TOWARD BOTTOM OF SECTION, MOSTLY .2-.3MM, FROM 70-120CM | TO 110-25 comments : FROM 120-141CM, DECREASING NUMBER OF VESICLES TO 10% IN 135-140CM, ALL VESICLES USUALLY FILLED WITH CLAY AND SOMETIMES CALCITE OL 20 2-4 TO 9 comments : ALTERED TO IDDINGS WITH CLAY CORES, SOME FRESHPHENO CORES FROM 30-70CM PLAG 45 TO 1 comments : MICROLITES AND LATHS | PYX 15 .1-.2 comments : GRAINS | OL 10 .1-.4 comments : GRAINS | OP.MINS 10 IDDINGS OL | CLAY 55 433 C 33 2 0.0 393.00 394.50 394.78 DALRYMPLE, G.B. OL PHYRIC BASALTIDENTICAL TO BOTTOM OF CORE 33-1, FLOW UNIT 30 PCE 1A (2-8), 1B (8-13), 1C (13-14), 1D (14-15), 1E (15-21), 2 (19-23) PHYRIC EXT SLIGHTLY MORE OXIDIZED COLOR 10R4/2, GNDMASS BADLY ALTERED 1-4 25 comments : 50% LINED WITH GREEN CLAY, REST FILLED WITH CALCITE OL comments : ALMOST COMPLETELY OXIDIZED | CLAY | CALCITE comments : GNDMASS BADLY ALTERED 55 433 C 33 2 30.0 393.00 394.80 395.93 DALRYMPLE, G.B. OL PHYRIC BASALTTOP OF FLOW UNIT 31 PCE 3A (30-37), 3B (37-41), 3C (41-45), 3D (45-49), 3E (49-61), 3F (61-92), 3G (92-105), 3H (105-113), 3I (113-126), 3J (126-143) PHYRIC, GNDMASS HOLOCRYSTALLINE AND INTERGRANULAR EXT FROM 30-118 CM | MOD FROM 118-143CM, TOP OF FLOW OXIDIZED TO COLOR 10R3/3, BOTTOM OF SECTION GRAY N4 1-2 20 comments : FROM 30-37CM, LINED WITH GREEN CLAY | 2-3 25 comments : FROM 37-45CM, HALF FILLED WITH GREEN CLAY AND OTHER HALF LINED WITH GREEN CLAY | 2-15 20 CLAY,CALCITE comments : FROM 45-113CM, AVERAGE 4MM, MANY IRREGULAR VUGS, ABOUT TWO-THIRDS FILLED WITH GREEN CLAY, REST FILLED WITH CALCITE | 2-6 5 CLAY comments : FROM 113-143CM, FILLED WITH GREEN CLAY OL 5 .5-2 comments : TOP PCE 3C, AVERAGE 1MM | OL 15 1-5 comments : BOTTOM PCE 3J, AVERAGE 2MM, FRESH CORES WITHIDDINGS RIMS OL 5-7 comments : MOSTLY ALTERED TO IDDINGS | COMBINE 50 comments : INCLUDES PYX + OP.MINS, FRESH | PLAG 30 comments : FRESH comments : GNDMASS HOLOCRYSTALLINE, INTERGRANULAR, AVERAGE GRAIN SIZE .2MM IDDINGS OL | CLAY | CALCITE 55 433 C 33 3 0.0 393.00 396.00 397.50 DALRYMPLE, G.B. OL PHYRIC BASALTVERY SIMILAR TO LOWER PART OF CORE 33-2 PCES 1A (2-5), 1B (5-24), 1C (24-32), 2A (35-49), 2B (49-76), 2C (76-95), 2D (95-101), 2E (101-107), 2F (105-112), 2G (112-119), 2H (119-123), 3A (125-131), 3B (131-139), 3C (139-144), 3D (144-149) PHYRIC SLIGHTLY PCES 1C-2A,SHATTERED BY EXPANSION OF CLAY | EXTENSIVELY PCES 2B-3D FLOW UNIT 31,BOUNDARY BETWEEN FLOW UNIT 31 & 32 MAY BE AT 110-120CM BUT PLACED AT TOP OF NEXT SECTION 2-3 2-3 CLAY comments : PCE 1A,FILLED WITH GREEN CLAY | 1-3 20 CLAY comments : PCES 2C-2D,FILLED WITH GREEN CLAY,STARTING AT ABOUT 110CM VESICLES BECOME SMALLER & OPEN-AVERAGE 20% OF ROCK(1-3MM),ONE-THIRD ARE FILLED WITH CALCITE & TWO-THIRDS LINED WITH GREEN CLAY,CALCITE LINED VUGS PCES 3B-3D OL 20 3 comments : INCREASE IN SIZE & AMOUNT CALCITE | CLAY 55 433 C 33 4 0.0 393.00 397.50 398.95 DALRYMPLE, G.B. OL PHYRIC BASALT PCES 1A (5-8), 1B (10-11), 1C (12-16), 1D (17-21), 1E (23-24), 2A (29-34), 2B (35-39), 3A (42-45), 3B (46-48), 3C (48-53), 3D (51-60), 3E (60-67), 3F (67-70), 4A (76-77), 4B (79-83), 4C (84-87), 4D (88-95), 4E (95-102), 4F (104-108), 5 (109-112), 6A (115-118), 6B (118-125), 6C (125-128), 7 (130-132), 8 (136-141) PHYRIC,GNDMASS INTERSERTAL FRACTURES EXTENSIVELY 70% OF OL PHENOS ALTERED TO DARK GREEN CLAYS,SOME FRESH CORES,IN GNDMASS PLAG IS RELATIVELY FRESH, GLASS ALTERED TO CLAY & SOME FRESH PYX,AT TOP OF FLOW UNIT GNDMASS IS MORE EXTENSIVELY ALTERED- ESPECIALLY NEAR VESICLES,AT BOTTOM FLOW IS OXIDIZED SO EVEN FELDSPARS PINK FLOW UNIT 32A,FLOW BOUNDARY BETWEEN UNITS 31 & 32A AT 5CM,COLOR OF TOP & BOTTOM OF FLOW 10R3/4 RED, MIDDLE OF FLOW 10R3/2 RED 2 30 CALCITE comments : INTERVALS 4-9+27-33CM COMPLETELY FILLED | 3 15 CALCITE comments : INTERVAL 9-25CM,SOMETIMES CONNECTED IN CHAINS,10% FILLED WITH CALCITE | 3 15 CLAY comments : INTERVAL 33-55CM,LINED WITH GREEN CLAYS | 1.5-2 30 CALCITE comments : INTERVAL 55-65CM | 2 5-20 CALCITE,CLAY comments : INTERVAL 65-141CM,30% FILLED WITH GREEN CLAY OL 15-20 2 PLAG 40-45 0.2 comments : GLASS & PYX & OP.MINS IDDINGS comments : RIMS & ALONG FRACTURES | CLAY.MIN GLASS,OL comments : 70% OL PHENOS ALTERED TO CLAY,ALL GLASS ALTERED | CALCITE 55 433 C 33 5 0.0 393.00 399.00 400.00 DALRYMPLE, G.B. OL PHYRIC BASALTCONTINUATION OF FLOW UNIT 32A, DESCRIPTION SAME AS CORE 33-4 PCE 1A (2-25), 1B (25-35), 1C (35-44), 1D (44-73), 2A (74-78), 2B (78-81), 2C (81-83), 2D (83-86), 3A (89-90), 3B (91-93), 4 (95-100) PHYRIC, GNDMASS HOLOCRYSTALLINE AND INTERGRANULAR, FINER-GRAINED BASE OF FLOW UNIT 73-100 EXT OL FRESHER WITH 30% REMAINING FINER GRAINED BASE OF FLOW UNIT IDENTICAL TO THAT IN CORE 33-4 5 20 comments : FROM 2-63CM, 90% FILLED WITH PALE GREEN TO WHITE EXPANDING CLAYS, 10% FILLED WITH CALCITE | 2 30 comments : FROM 63-88CM, 80% FILLED WITH GREEN CLAY, 15% FILLED WITH CALCITE, 5% OPEN | 2 35 comments : FROM 88-95CM, ALL FILLED WITH CALCITE | 1 15 comments : FROM 95-100CM, OPEN AND LINED WITH GREEN CLAY OL 25-30 3 comments : FROM 2-73CM, COARSE OL-RICH PART OF UNIT comments : GNDMASS COARSER THAN IN CORE 33-4 FROM 2-73CM, HOLOCRYSTALLINE, INTERGRANULAR, OL FRESHER WITH 30% REMAINING, FROM 73-100CM FINER-GRAINED BASE OF FLOW UNIT IDENTICAL TO THAT IN CORE 33-4, OL FRESHER WITH 30% REMAINING CLAY | CALCITE 55 433 C 33 5 103.0 393.00 400.03 400.44 DALRYMPLE, G.B. OL PHYRIC BASALTBEGINNING OF FLOW UNIT 32B, APPEARS IDENTICAL TO UPPER PART OF FLOW 32A PCE 5A (103-107), 5B (108-110), 5C (112-117), 5D (118-119), 5E (120-124), 5F (125-127), 5G (129-133), 5H (129-140), 5I (141-144) PHYRIC EXT FLOW BOUNDARY DISTINCT BUT 32A AND B MAY REPRESENT OVER-RIDING LOBES OF SAME FLOW 1-4 20 comments : ONE THIRD FILLED WITH CALCITE, ONE THIRD FILLED WITH GREEN CLAY, ONE THIRD OPEN BUT LINED WITH GREEN CLAY, FILLING OCCURS IN DISTINCT BANDS 55 433 C 33 6 0.0 393.00 400.50 400.62 DALRYMPLE, G.B. OL PHYRIC BASALTCONTINUATION OF FLOW UNIT 32B, SAME TEXTURE AND MINERALOGY AS LOWER PART OF CORE 33-5 PCE 1 (2-7), 2 (10-12) PHYRIC EXT 55 433 C 34 1 0.0 402.50 402.50 403.63 DALRYMPLE, G.B. OL PHYRIC BASALTCONTINUATION OF FLOW UNIT 32B, SIMILAR TO CORE 33-5 PCE 1A (3-7), 1B (9-10), 1C (10-14), 1D (15-21), 1E (21-26), 1F (27-31), 1G (32-33), 1H (34-39), 1I (41-43), 1J (44-47), 1K (48-52), 1L (53-54), 1M (54-62), 1N (62-66), 1O (66-73), 1P (74-78), 1Q (79-82), 1R (82-86), 1S (86-92), 1T (92-97), 1U (98-101), 1V (103-104), 1W (105-108), 1X (109-113) PHYRIC, COARSE GRAINED (2-29CM), GNDMASS FINE GRAINED AND INTERSERTAL EXT COLOR THROUGHOUT LIKE FLOW UNIT 32A 3 20 comments : FROM 3-78CM comments : FILLED WITH PALE GREEN CLAY (3-30CM), LINED WITH GREEN CLAY AND ONE THIRD FILLED WITH CALCITE AND TWO THIRDS OPEN (30-78CM) | 1-5 30 CLAY,CALCITE comments : FROM 78-113CM, 50% FILLED WITH PALE GREEN CLAY, 10% FILLED WITH CALCITE, 40% LINED WITH GREEN CLAY OL 15-20 2.5 comments : SIZE OF OL DECREASES DOWNWARD TOWARD CONTACT TO1MM comments : GNDMASS FINE GRAINED WITH INTERSERTAL TEXTURE, ABUNDANCES OF MINERALS SAME AS CORE 33-4, GNDMASS BECOMES VERY FINE AND FELTY BLACK ALTERED GLASS 3MM FROM CONTACT 55 433 C 34 1 109.0 402.50 403.59 403.97 DALRYMPLE, G.B. OL PHYRIC BASALT PCE 1X (109-113), 1Y (114-119), 1Z (119-126), 1AA (127-132), 1BB (130-134), 1CC (134-145), 1DD (146-147) PHYRIC, VITROPHYRIC TO INTERSERTAL, VERY FINE GNDMASS EXT OXIDIZED PINK AND RED GNDMASS, COLOR RED 10R4/3 TOP OF FLOW UNIT 33 (112CM) 2.515-20 comments : DECREASING NUMBER TOWARD BOTTOM OF SECTION, HALF LINED WITH GREEN CLAY, A QUARTER FILLED WITH CALCITE, A QUARTER FILLED WITH GREEN CLAY OL 20 1 comments : COMPLETELY ALTERED TO IDDINGS AND CLAY PLAG .1 comments : LATHS, PARTLY ALTERED TO CLAYS AND OXIDIZED PINK comments : GNDMASS VERY FINE, OTHER THAN PLAG REST OF SECTION COMPLETELY ALTERED TO RED CLAYS, COLOR RED 10R4/3 IDDINGS OL | CLAY 55 433 C 34 2 0.0 402.50 404.00 404.56 DALRYMPLE, G.B. OL PHYRIC BASALTSIMILAR TO BOTTOM OF CORE 34-1 PCES 1A (2-5), 1B (5-9), 1C (9-11), 1D (11-15), 1E (15-17), 1F (17-20), 1G (20-24), 1H (24-27), 1I (27-30), 1J (30-35), 1K (35-45), 1L (45-51), 1M (51-73) PHYRIC SLIGHTLY 6 10 CLAY,CALCITE FILLED WITH GREEN & WHITE EXPANDING CLAY & 10% CALCITE FLOW UNIT 33,COLOR 10R4/1 RED-GRAY OL comments : SAME AS BOTTOM OF CORE 34-1 EXCEPT A FEW CORES OFFRESH OL REMAIN PYX comments : HOLOXTLLINE & LESS ALTERED,SOME FRESH PYX CALCITE | CLAY 55 433 C 34 2 56.0 402.50 404.56 405.40 DALRYMPLE, G.B. OL PHYRIC BASALTSIMILAR TO TOP OF SECTION PCES 1M (51-73), 1N (73-86), 1O (86-90), 1P (90-104), 1Q (104-118), 1R (117-137) PHYRIC,INTERGRANULAR MASSIVE CENTER OF FLOW SLIGHTLY 6 10 CLAY,CALCITE INTERVAL 58-70CM FILLED WITH GREEN & WHITE EXPANDING CLAY & 10% CALCITE FLOW UNIT 33,COLOR 10R4/1 RED-GRAY 3 5 CLAY comments : INTERVAL 70-104CM FILLED WITH GREENISH-WHITE EXPANDING CLAY | 1 2-3 CLAY comments : INTERVAL 105-138CM FILLED WITH GREEN & GREENISH- WHITE CLAY OL 2 comments : SAME AS TOP PART OF SECTION EXCEPT OL PHENOSAVERAGE 2MM,MOST WITH FRESH CORES comments : COARSER THAN GNDMASS OF TOP PART OF SECTION WITH FELDSPAR LATHS UP TO 0.4MM LONG,INTERGRANULAR STRUCTURE CALCITE | CLAY 55 433 C 34 3 0.0 402.50 405.50 406.68 DALRYMPLE, G.B. OL PHYRIC BASALTVERY SIMILAR TO CORE 34-2 BUT FRESHER PCES 1A (2-12), 1B (12-33), 1C (30-34), 1D (34-46) 1E (46-79), 1F (79-86), 1G (86-96), 1H (96-118) PHYRIC SLIGHTLY 0 INTERVAL 0-96CM FLOW UNIT 33 WITH FLOW BOUNDARY AT 118CM 2 15 CALCITE comments : INTERVAL 96-118CM OL 20 2 comments : MANY WITH FRESH CORES comments : RELATIVELY FRESH CALCITE 55 433 C 34 3 118.0 402.50 406.68 407.00 DALRYMPLE, G.B. OL PHYRIC BASALTSIMILAR TO FLOW UNIT 33 PCES 1I (118-123), 2A (124-127), 2B (128-129), 2C (130-132), 2D (132-135), 2E (136-146) PHYRIC,INTERSERTAL EXTENSIVELY PCES 1I+2B-2C | SLIGHTLY PCE 2D | SLIGHT TO EXTENSIVE PCES 2A+2E FLOW UNIT 34A,COLOR 10R4/1 RED-GRAY 1 25 CLAY,CALCITE comments : AT 118CM LINED WITH GREEN CLAY & 10% FILLED WITH CALCITE,GRADING TO 4MM AT 146CM OL 10 1 comments : INTERSERTAL BEGINNING AT 135CM CLAY | CALCITE 55 433 C 34 4 0.0 402.50 407.00 408.09 DALRYMPLE, G.B. OL PHYRIC BASALT PCE 1A (2-5), 1B (5-9), 1C (9-12), 1D (12-20), 2A (22-23), 2B (24-25), 2C (25-26), 3A (31-34), 3B (34-36), 3C (36-39), 3D (39-42), 3E (42-46), 4A (48-73), 4B (73-82), 4C (82-89), 4D (88-104), 4E (104-109) PHYRIC, SIMILAR TO CORE 34-3 BOTTOM MOD CONTINUATION OF FLOW UNIT 34A 615-25 CLAY comments : FROM 0-56CM, DECREASING NUMBER OF VESICLES TOWARD BOTTOM, LINED WITH GREEN CLAY (0-20CM), FILLED WITH GREEN CLAY 20-56CM | 10 comments : FROM 56-110CM, INCREASING SLIGHTLY IN NUMBER TOWARD BOTTOM, ALL FILLED WITH GREEN CLAY (75%) OR CALCITE OL 15 1-2 comments : MANY WITH FRESH CORES 55 433 C 34 4 110.0 402.50 408.10 408.46 DALRYMPLE, G.B. OL PHYRIC BASALT PCE 5 (111-119), 6A (120-122), 6B (122-125), 6C (125-126), 6D (126-133), 7A (135-141), 7B (141-146) PHYRIC, VIRTUALLY IDENTICAL TO FLOW UNIT 34A BUT WITH SWIRLS AND ZONES OF GLASSY GNDMASS (INTERSERTAL TEXTURE) MOD MAY BE NEW FLOW UNIT 34B, EXACT LOCATION OF TOP UNCERTAIN, COULD START AT TOP OF CORE 34-5 1-3 CLAY,CALCITE comments : MOSTLY OPEN, SOME FILLED WITH GREEN CLAY, SOME ZONES FILLED WITH CALCITE 55 433 C 34 5 0.0 402.50 408.50 409.83 DALRYMPLE, G.B. OL PHYRIC BASALT PCE 1A (3-10), 1B (10-13), 2A (15-17), 2B (18-21), 2C (23-24), 2D (25-26), 2E (27-30), 2F (30-31), 2G (33-35), 2H (35-37), 2I (38-39), 2J (40-43), 2K (43-44), 3 (48-64), 4A (69-81), 4B (81-92), 5A (94-97), 5B (97-117), 5C (117-129), 5D (129-133) PHYRIC, SIMILAR TO FLOW UNIT 34A MOD GNDMASS SOMEWHAT ALTERED CONTINUATION OF FLOW UNIT 34B, COLOR GRAY RED 10R4/1 1-7 20 comments : LINED WITH GREEN CLAY AT TOP, PERCENTAGE REMAINS THE SAME BUT MORE FILLED WITH GREEN CLAY AND CALCITE DOWNWARD OL 15 1-4 comments : MOSTLY ALTERED TO IDDINGS AND CLAY | OL 20 1-7 comments : TOWARDS BOTTOM OF SECTION PLAG comments : FRESH comments : GNDMASS SOMEWHAT ALTERED IDDINGS OL | CLAY | CALCITE 55 433 C 34 6 0.0 402.50 410.00 410.49 DALRYMPLE, G.B. OL PHYRIC BASALT PCE 1A (2-28), 1B (25-34), 1C (34-42), 1D (38-45), 1E (45-47), 1F (47-53) PHYRIC, VERY SIMILAR TO CORE 34-5 EXT CONTINUATION OF FLOW UNIT 34B OL 25 1-6 comments : FROM 13-23CM 55 433 C 34 6 49.0 402.50 410.49 411.48 DALRYMPLE, G.B. BASALTIC BRECCIA PCE 1F (47-53), 1G (53-62), 1H (62-69), 1I (70-78), 1J (78-85), 1K (85-90), 1L (90-96), 1M (96-99), 1N (99-108), 1O (108-118), IP (118-124), 1Q (124-127), 1R (127-131), 1S (131-141), 1T (141-148) EXT FLOW UNIT BOUNDARY AT 49CM, BEGINNING OF FLOW UNIT 35, CONTACT BETWEEN FLOWS SHARP WITH FLOW BANDING AND GLASSY (2-6MM THICK AT BOTTOM OF UNIT 34B, BRECCIA WITH AUTO INCLUSIONS 2-50MM, RECEMENTED WITH CALCITE, OXIDIZED RED 10R4/3 AT TOP OF UNIT GRADING TO 10R/41 AT BOTTOM OF SECTION comments : LARGE VUG LINED WITH CALCITE XTLS (82CM), "DOGTOOTH SPAR" AT 88CM 55 433 C 34 7 0.0 402.50 411.50 412.25 DALRYMPLE, G.B. BASALTIC BRECCIA PCE 1A (2-6), 1B (7-11), 2 (14-22), 3A (25-28), 3B (28-32), 3C (32-39), 3D (39-44), 3E (44-51), 3F (51-58), 3G (58-64), 3H (64-69), 3I (69-75) FLOW BRECCIA AS IN BOTTOM OF CORE 34-6 EXT FROM 2-36CM | MOD FROM 36-75CM GRADUALLY GRADES INTO MASSIVE CENTER OF AA FLOW 55 433 C 34 7 75.0 402.50 412.25 412.96 DALRYMPLE, G.B. OL MODERATELY PHYRIC BASALT PCE 3J (75-95), 3K (95-104), 3L (104-111), 3M (75-95), 3K (95-104), 3L (104-111), 3M (111-117), 3N (117-130), 3O (130-141), 3P (140-146) MODERATELY PHYRIC, GNDMASS INTERGRANULAR, FINE GRAINED MOD ALTERATION TO CLAY APPEARS TO INCREASE SLIGHTLY TOWARD BOTTOM OF SECTION 1-3 3-5 CLAY,CALCITE comments : FILLED WITH GREEN CLAY, SOME FILLED WITH CALCITE OL 3-5 .5-2 comments : NEAR TOP | OL 5-7 .5-4 comments : TOWARD THE BOTTOM, LARGER PHENOS MOSTLY FRESH,SMALLER PHENOS HAVE CLAY CENTERS AND IDDINGS RIMS | PYX <1 1 PLAG 55 .1 comments : LATHS, FRESH | COMBINE 40 comments : OP. MINS +PYX, FRESH IDDINGS OL 55 433 C 35 1 0.0 412.00 412.00 413.45 DALRYMPLE, G.B. OL PHYRIC BASALTVERY SIMILAR TO BOTTOM OF CORE 34-7 PCES 1A (2-10), 1B (10-20), 1C (18-27), 1D (25-34), 1E (34-43), 1F (43-51), 1G (50-56), 1H (56-60), 1I (60-75), 1J (75-84), 1K (84-97), 1L (97-105), 1M (105-115), 1N (115-124), 1O (124-134), 1P (134-145) PHYRIC MASSIVE CENTER OF FLOW SLIGHTLY 0 GNDMASS AS IN CORE 34-7 FLOW UNIT 35,COLOR GRAY N5-N6 OL 7 1-8 comments : AVERAGE 2MM,MOSTLY ALTERED TO CLAY CLAY OL 55 433 C 35 2 0.0 412.00 413.50 414.95 DALRYMPLE, G.B. OL-PLAG MODERATELY PHYRIC BASALTTEXTURE & MINERALOGY SAME AS THE OVERLYING PARTS OF FLOW UNIT 35 PCES 1A (2-10), 1B (10-18), 1C (18-27), 1D (28-35), 1E (35-42), 1F (42-50), 1G (50-55), 1H (55-60), 1I (61-66), 1J (67-70), 1K (70-75), 1L (74-77), 1M (78-83), 1N (84-87), 1O (87-91), 1P (92-95), 1Q (95-97), 1R (98-101), 1S (101-103), 1T (104-112), 1U (113-115), 1V (115-117), 1W (117-119), 1X (120-123), 1Y (124-127), 1Z (108-135), 1AA (135-138), 1BB (138-144) PHYRIC CALCITE VEINS AT 15CM & 64CM SLIGHTLY ALL OL ALTERED,20% OF GNDMASS ALTERED TO DARK CLAY FLOW UNIT 35,GNDMASS COLOR MEDIUM GRAY (N5) 0.5-4 TO 5 CLAY comments : PCES 1A-1D FILLED WITH GREEN CLAY | 0.5-20 25 CLAY comments : PCES 1E-1BB SMALL ONES FILLED WITH GREEN CLAY & LARGE ONES LINED IDDINGS OL | CLAY OL 55 433 C 35 3 0.0 412.00 415.00 416.47 DALRYMPLE, G.B. OL-PLAG MODERATELY PHYRIC BASALTPART OF FLOW UNIT 35, TEXTURALLY AND MINERALOGICALLY SIMILAR TO THE OVERLYING PARTS OF FLOW UNIT 35 PCE 1A (3-6), 1B (6-12), 1C (13-18), 1D (19-22), 1E (23-24), 1F (25-28), 1G (29-36), 1H (37-41), 1I (42-48), 1J (50-54), 1K (55-60), 1L (60-64), 1M (65-70), 1N (70-73), 1O (73-80), 1P (80-82), 1Q (83-87), 1R (87-91), 1S (92-94), 1T (94-97), 1U (98-100), 1V (101-103), 1W (103-105), 1X (106-110), 1Y (110-112), 1Z (113-114), 1AA (115-118), 1BB (119-121), 1CC (122-123), 1DD (123-129), 1EE (130-131), 1FF (132-133), 1GG (134-135), 1HH (135-137), 1II (138-142), 1JJ (143-146) MODERATELY PHYRIC MOD .5-2020-25 CLAY comments : SMALL ONES FILLED AND LARGE ONES LINED WITH GREEN CLAY OL comments : MOST OF OL ALTERED (10% FRESH), 10% OF GNDMASS ALTERED TO CLAY, COLOR GNDMASS MEDIUM GRAY N5 | CLAY 55 433 C 35 4 0.0 412.00 416.50 417.89 DALRYMPLE, G.B. OL-PLAG MODERATELY PHYRIC BASALTPART OF FLOW UNIT 35, TEXTURALLY AND MINERALOGICALLY SIMILAR TO THE OVERLYING PARTS OF FLOW UNIT 35 PCE 1A (2-3), 1B (4-7), 1C (7-10), 1D (10-11), 1D (12-13), 1F (14-17), 1G (17-22), 1H (22-25), 1I (26-30), 1J (30-31), 1K (32-33), 1L (34-36), 1M (37-39), 1N (40-44), 1O (45-49), 1P (50-54), 1Q (55-59), 1R (60-61), 1S (62-63), 1T (63-65), 1U (66-72), 1V (72-82), 1W (82-84), 1X (85-87), 1Y (88-90), 1Z (90-93), 1AA (93-95), 1BB (97-100), 1CC (100-106), 1DD (107-120), 1EE (121-128), 1FF (129-134), 1GG (135-139) MODERATELY PHYRIC MOD COLOR MEDIUM GRAY N5 1-30 15 CLAY comments : FILLED OR LINED WITH GREEN CLAY comments : OL ALMOST ENTIRELY ALTERED TO CLAY AND IDDINGS, 20% OF GNDMASS ALTERED TO DARK CLAYS IDDINGS OL | CLAY OL comments : 20% OF GNDMASS ALTERED TO DARK CLAYS 55 433 C 35 5 0.0 412.00 418.00 419.44 DALRYMPLE, G.B. OL-PLAG MODERATELY PHYRIC BASALTPART OF FLOW UNIT 35, TEXTURALLY AND MINERALOGICALLY SIMILAR TO OVERLYING PARTS OF FLOW UNIT 35 PCE 1A (2-12), 1B (12-20), 1C (20-28), 1D (29-35), 1E (35-45), 1F (46-49), 1G (50-54), 1H (55-59), 1I (60-70), 1J (70-80), 1K (80-88), 1L (89-104), 1M (104-112), 1N (113-119), 1O (120-124), 1P (124-133), 1Q (133-137), 1R (137-141), 1S (142-144) MODERATELY PHYRIC MOD 1-10 15 comments : FILLED WITH BLUE-GREEN CLAY comments : OL ALTERED TO IDDINGS AND CLAY, GNDMASS ALTERED TO 10% CLAY IDDINGS OL | CLAY comments : GROUNDMASS ALTERED TO 10% CLAY 55 433 C 35 6 0.0 412.00 419.50 420.57 DALRYMPLE, G.B. OL PHYRIC BASALTCONTINUATION OF FLOW UNIT 35 PCE 1A (2-7), 1B (7-11), 1C (12-19), 1D (20-42) 1E (42-64), 1F (64-76), 1G (76-86), 1H (87-94), 1I (95-98), 1J (98-100), 1K (102-103), 1L (104-106) PHYRIC, PCE 1L INTERSERTAL (GLASS ALTERED WHERE IN CONTACT WITH UNDERLYING FLOW UNIT) SLIGHTLY BOTTOM OF FLOW UNIT 35 (PCE 1L), INTERSERTAL (GLASS ALTERED WHERE IN CONTACT WITH UNDERLYING FLOW UNIT) 10 CLAY,CALCITE comments : FLATTENED, MOSTLY FILLED WITH GREEN CLAY OR CALCITE (30%), IRREGULAR VUGS FILLED WITH SAME comments : SLIGHTLY LESS OL PHENOS TO 5-7% AVERAGING 1-2MMNEAR FLOW BOTTOM 55 433 C 35 6 107.0 412.00 420.57 420.99 DALRYMPLE, G.B. OL-PLAG PHYRIC BASALTTOP OF FLOW UNIT 36 PCE 1M (107-111), 1N (112-119), 1O (119-126), 1P (127-131), 1Q (132-139), 1R (140-141), 1S (142-144), 1T (144-147), 1U (148-149) VARIOLITIC TO SUBDIABASIC GNDMASS, PHYRIC MOD ROCK ALTERED AND OXIDIZED, COLOR GRAYISH RED PURPLE 5RP4/2 .5-12 20 comments : PCES 1M-1S, MOST CLAY LINED, SOME CALCITE FILLED | .5-2 10 comments : PCES 1T-1U, CALCITE AND CLAY FILLED OL 10-12 .5-1.5 comments : EUHEDRAL, ALTERED TO CLAY AND IDDINGSITE ALONGCRACKS AND RIMS OF GRAINS | PLAG 1 1-3 comments : FRESH PLAG 40 .3X.1 | PYX 30 .1-.3 comments : MOSTLY ACICULAR | OL 10 .2-.5 comments : ALTERED TO IDDINGS | OP.MINS 5-8 .05-.1 IDDINGS OL | CLAY OL comments : AND IN VESICLES 55 433 C 35 7 0.0 412.00 421.00 422.33 KIRKPATRICK, J. OL-PLAG PHYRIC BASALTFLOW UNIT 36, TEXTURALLY AND MINERALOGICALLY SIMILAR TO CORE 35-6 PCE 1A (3-7), 1B (8-13), 1C (14-21), 2A (23-30), 2B (30-33), 2C (33-40), 2D (41-43), 2E (43-50), 3A (52-55), 3B (55-60), 3C (61-66), 3D (68-71), 3E (71-74), 4A (81-86), 4B (87-92), 4C (92-93), 4D (95-96), 4E (97-102), 4F (103-105), 4G (105-108), 4H (108-111), 5A (115-122), 5B (122-128), 5C (130-134) PHYRIC VEINS IN PCES 1A-1B MOD PCES 1-2 OXIDIZED GRAYISH RED 5R4/2, PCES 3-5 LESS OXIDIZED COLOR MEDIUM GRAY N5 (SLIGHTLY PURPLE) 1-2520-40 comments : PCES 1-4, MOSTLY LINED WITH GREEN CLAY, SOME CALCITE FILLING IN PCE 1-2 comments : BELOW PCE 2 OL PHENOS SMALLER THAN CORE 35-6(<1MM) OL comments : OL ALTERED TO CLAY AND IDDINGS IDDINGS OL | CLAY | CALCITE 55 433 C 36 1 0.0 420.50 420.50 421.36 KIRKPATRICK, J. OL-PLAG PHYRIC BASALTFLOW UNIT 36, TEXTURALLY AND MINERALOGICALLY SIMILAR TO THE UNDERLYING PARTS OF FLOW UNIT 36 PCE 1A (2-4), 1B (4-15), 1C (15-21), 1D (22-37), 1E (38-57), 1F (58-64), 1G (64-70), 2A (73-75), 2B (75-80), 2C (80-86) PHYRIC, VITROPHYRIC ON PCE 2C INCREASING IN CRYSTALLINITY AND GRAIN SIZE AWAY FROM AREA SLIGHTLY SIMILAR TO LOWER PART OF CORE 35-7 20 comments : FILLED WITH DARK AND LIGHT GREEN CLAY 55 433 C 36 1 86.0 420.50 421.36 421.94 KIRKPATRICK, J. OL PHYRIC BASALTTOP OF FLOW UNIT 37, SIMILAR TO FLOW UNIT 36 PCE 2D (86-91), 2E (91-98), 2F (98-100), 3A (103-108), 3B (109-120), 3C (121-129), 3D (130-136), 3E (137-139), 3F (140-144) PHYRIC, VITROPHYRIC ON PCE 2D INCREASING IN GRAIN SIZE AND CRYSTALLINITY AWAY FROM THIS PCE MOD COLOR GRAYISH PURPLE 5P4/2 1-720-25 comments : MOSTLY LINED WITH GREEN CLAY PLAG 0 OL comments : GNDMASS SIMILAR TO CORE 35-7, OL ALTERED TO CLAY AND IDDINGS IDDINGS OL | CLAY OL comments : 20% CLAY IN GROUNDMASS 55 433 C 36 2 0.0 420.50 422.00 422.60 KIRKPATRICK, J. OL PHYRIC BASALTFLOW UNIT 37, TEXTURALLY AND MINERALOGICALLY SIMILAR TO CORE 36-1 PCE 1A (2-9), 1B (10-12), 1C (13-14), 1D (15-21), 1E (22-24), 1F (24-26), 1G (27-33), 1H (33-37), 1I (37-39), 1J (40-44), 1K (45-49) PHYRIC, VITROPHYRIC AT PCE 3 AT FLOW BOUNDARY INCREASING IN GRAIN SIZE AND CRYSTALLINITY AWAY FROM THIS PCE MOD SIMILAR TO CORE 36-1 PCE 3 IS A VITROPHYRE (NOW DEVITRIFIED) WITH PLAG MICROLITES AND FLOW BANDING 5-3010-20 comments : MOSTLY LINED WITH GREEN CLAY AND CALCITE 55 433 C 36 2 63.0 420.50 422.63 423.44 KIRKPATRICK, J. OL-PLAG PHYRIC BASALTTOP OF FLOW UNIT 38A PCE 4 (63-68), 5 (71-73), 6A (77-80), 6B (80-89), 7A (92-95), 7B (95-102), 8A (105-109), 8B (110-113), 8C (114-120), 8D (120-122), 8E (123-130), 8F (132-138), 8G (139-144) PHYRIC, VITROPHYRIC NEAR PCE 4 AT FLOW BOUNDARY MOD OL TOTALLY ALTERED, COLOR GRAYISH PURPLE 5P4/2 1-2515-30 comments : MOSTLY LINED WITH GREEN CLAY AND SOME CALCITE, PCES 8F-G VESICLES ARE FILLED OL 15 .5-1 comments : MOSTLY EUHEDRAL, ALTERED TO IDDINGS AND CLAY | PLAG <1 1 PLAG 40 .1 | PYX 30 .1 | OL 10 .2-.5 comments : ALTERED TO IDDINGS AND CLAY | OP.MINS 5 .05 comments : GNDMASS TEXTURE VARIOLITIC, 40% DARK CLAY IDDINGS OL | CLAY comments : 40% GROUNDMASS IS DARK CLAY 55 433 C 36 3 0.0 420.50 423.50 424.04 AVDEIKO, G. OL-PLAG PHYRIC BASALTPART OF FLOW UNIT 38A, TEXTURALLY AND MINERALOGICALLY SIMILAR TO CORE 36-2 PCE 1A (1-10), 1B (10-16), 1C (16-19), 1D (20-29), 1E (30-48), 1F (49-54) PHYRIC MOD SIMILAR TO CORE 36-2 PCE 1F CONTAINS A SUBHORIZONTAL LAYER OF FEWER GRAINED MATERIAL THAT COULD BE A FLOW OR COOLING UNIT BOUNDARY OR AN INCLUSION 5-15 comments : A FEW FLATTENED, FILLED WITH GREEN CLAY 55 433 C 36 3 54.0 420.50 424.04 424.70 AVDEIKO, G. OL-PLAG PHYRIC BASALTTOP OF FLOW UNIT 38B, TEXTURALLY AND MINERALOGICALLY SIMILAR TO FLOW UNIT 38A PCE 1G (54-56), 1H (56-66), 1I (66-83), 1J (83-86), 1K (86-96), 1L (96-116), 1M (116-120) PHYRIC, FINE-GRAINED AT FLOW BOUNDARY (54CM) MOD ALTERATION SIMILAR TO CORE 36-2 PCE 1G CONTAINS A SUBHORIZONTAL LAYER OF FINER GRAINED MATERIAL THAT MAY BE A FLOW OR COOLING UNIT BOUNDARY OR AN INCLUSION 2-25 25 CLAY comments : PCES 1L-M, GREEN CLAY FILLED 55 433 C 36 3 120.0 420.50 424.70 424.98 AVDEIKO, G. OL PHYRIC BASALTTOP OF FLOW UNIT 39, SIMILAR TO FLOWS 36-38 PCE 1N (120-130), 1O (131-136), 1P (137-139), 1Q (139-141), 1R (142-148) PHYRIC, VITROPHYRIC AT FLOW BOUNDARY (123CM) MOD SIMILAR TO FLOW UNIT 38, COLOR MEDIUM GRAY N5 PCE 1N CONTAINS A VITROPHYRE WITH PLAG MICROLITES, GRAIN SIZE AND CRYSTALLINITY INCREASE DOWNWARD AND AFTER A 20MM COARSE GRAINED INTERVAL ALSO UPWARD OL 15 .5-1.5 comments : MOSTLY .6-.8MM ALTERED TO CLAY WITH THINIDDINGS RIMS PLAG 40 <0.3-0.7 comments : LATHS | PYX 20 | OL 10 comments : ALTERED | OP.MINS 10-15 IDDINGS OL | CLAY OL 55 433 C 36 4 0.0 420.50 425.00 426.04 AVDEIKO, G. OL PHYRIC BASALTFLOW UNIT 39, SIMILAR TO FLOWS 36-38, DESCRIPTION SAME AS CORE 36-3 PCE 1A (1-9), 1B (10-15), 1C (15-26), 1D (26-36), 1E (36-44), 1F (44-54), 1G (54-61), 1H (61-68), 1I (69-80), 1J (80-91), 1K (92-95), 1L (95-107) PHYRIC, VITROPHYIC AT FLOW BOUNDARY (104CM) MOD SIMILAR TO FLOW UNIT 38, COLOR MEDIUM GRAY N5 OL TO 2 comments : OL PHENOS LARGER (TO 2MM) AND MORE ABUNDANT(TO 25%) AND MORE ALTERED TO IDDINGS AND LESS TOCLAY IN UPPER PART OF PCE 1L IDDINGS OL | CLAY OL 55 433 C 36 4 104.0 420.50 426.04 426.45 AVDEIKO, G. OL PHYRIC BASALTBEGINNING OF FLOW UNIT 40A AT 104CM, TEXTURALLY AND MINERALOGICALLY SIMILAR TO FLOW 39 PCE 1L (95-107), 1M (107-111), 1N (112-118), 1O (119-124), 1P (125-130), 1Q (130-133), 1R (134-136), 1S (137-140), 1T (140-145) PHYRIC, VITROPHYRIC AT FLOW BOUNDARY AT 104CM | PCE 1L CONTAINS 1 VITROPHYRE (NOW DEVITRIFIED) 10MM THICK IN FLOW 40A WHICH CONTAINS PLAG MICROLITES, GRAIN SIZE AND CRYSTALLINITY INCREASE IN BOTH DIRECTIONS FROM THE VITROPHYRE, PCE 1O CONTAINS A BRECCIATED VITROPHYRE THAT MAY BE A FLOW BOUNDARY OR AN INCLUSION MOD SLIGHTLY OXIDIZED COLOR GRAYISH PURPLE C5P2(2) 1-2525-30 CALCITE,CLAY comments : MOSTLY LINED WITH GREEN CLAY, PCE 1O FILLED WITH CALCITE OL PLAG comments : MICROLITES IN PCE 1L 55 433 C 36 5 0.0 420.50 426.50 426.85 AVDEIKO, G. OL PHYRIC BASALTPART OF FLOW UNIT 40B PCE 1A (1-10), 1B (10-17), 1C (18-22), 1D (23-26), 1E (27-31), 1F (32-35) PHYRIC, GNDMASS VARIOLITIC MOD SIMILAR TO CORE 36-4 5-20 CLAY comments : GREEN CLAY FILLED OR LINED OL .5-1.5 comments : EUHEDRAL, ALTERED TO CLAY AND IDDINGS PLAG 40 | PYX 25 | OL 15 comments : ALTERED | OP.MINS 10 IDDINGS OL | CLAY OL 55 433 C 36 5 37.0 420.50 426.87 427.95 AVDEIKO, G. OL PHYRIC BASALTTOP OF FLOW UNIT 41, TEXTURALLY AND MINERALOGICALLY SIMILAR TO FLOW UNIT 39 PCE 2A (37-39), 2B (40-45), 2C (45-53), 3A (56-64), 3B (64-69), 4A (71-73), 4B (74-76), 4C (76-85), 4D (85-88), 4E (89-90), 4F (90-92), 4G (93-95), 4H (95-101), 4I (102-107), 4J (107-124), 4K (125-135), 4L (135-140), 4M (140-145) PHYRIC, FINE-GRAINED AT FLOW BOUNDARY AT 36CM CALCITE VEIN AT PCE 4K AND SCATTERED IN PCES 3-46 MOD MILAR TO FLOW UNIT 39 1-7 30 comments : CLAY LINED WITH A LITTLE CALCITE IN PCE 2 | 1-1010-20 comments : PCES 3-46, CLAY LINED OR FILLED, SOME CALCITE | <2 10 comments : PCES 4G-M, CLAY FILLED, AT 110CM A LINE OF CALCITE LINED 5-10MM VESICLES OL CALCITE | CLAY 55 433 C 36 6 0.0 420.50 428.00 428.14 KIRKPATRICK, J. OL PHYRIC BASALTBOTTOM OF FLOW UNIT 41, DESCRIPTION SAME AS CORE 36-5 PCE 1A (2-9), 1B (7-11), 1C (11-13) PHYRIC, FINE-GRAINED AT FLOW BOUNDARY (13CM) MOD 55 433 C 36 6 16.0 420.50 428.16 428.53 AVDEIKO, G. OL PHYRIC BASALTTOP OF FLOW UNIT 42, TEXTURALLY AND MINERALOGICALLY SIMILAR TO FLOW UNIT 39 PCE 2 (16-19), 3 (23-25), 4 (28-32), 5 (35-39), 6A (42-44), 6B (45-48), 6C (49-53) PHYRIC, FINE GRAINED AT FLOW UNIT BOUNDARY (16CM) MOD SLIGHTLY OXIDIZED COLOR GRAYISH PURPLE 5P4/2 2-15 30 comments : LINED WITH GREEN CLAY, LITTLE CALCITE IN PCE 3 CLAY | CALCITE 55 433 C 37 1 0.0 431.00 431.00 431.49 AVDEIKO, G. OL PHYRIC BASALTFLOW UNIT 42, TEXTURALLY AND MINERALOGICALLY SIMILAR TO FLOW UNIT 39 PCE 1 (3-4), 2 (7-14), 3 (17-20), 4A (23-24), 4B (25-27), 5A (30-33), 5C (38-40), 6A (42-43), 6B (45-49) PHYRIC MOD SIMILAR TO FLOW UNIT 39 1-25 comments : MOSTLY SMALL, FILLED WITH GREEN CLAY 55 433 C 37 1 50.0 431.00 431.50 432.28 AVDEIKO, G. OL PHYRIC BASALTTOP OF FLOW UNIT 43, TEXTURALLY AND MINERALOGICALLY SIMILAR TO FLOW UNIT 39 PCE 6C (50-53), 6D (55-59), 6E (60-64), 7 (70-74), 8 (76-80), 9 (82-84), 10 (87-88), 11A (93-94), 11B (95-96), 11C (98-99), 12A (102-110), 12B (110-114), 12C (115-120), 12D (120-123), 12E (123-128) PHYRIC, VITROPHYRIC NEAR FLOW BOUNDARY (50CM) MOD SIMILAR TO FLOW UNIT 39 PCE 6 IS A VITROPHYRE GRADING INTO VARIOLITIC BASALT WITH PLAG MICROLITES CLAY comments : PCES 6D-11 VESICULAR, PCES 12A-E DENSE CENTER AND BOTTOM, GREEN CLAY FILLS VESICLES 55 433 C 37 1 130.0 431.00 432.30 432.47 AVDEIKO, G. OL PHYRIC BASALTTOP OF FLOW UNIT 44, SIMILAR TO FLOW UNIT 39 PCE 13 (130-135), 14 (137-142), 15 (145-147) PHYRIC MOD comments : PCES 13-15 ARE VESICULAR TOP 55 433 C 37 2 0.0 431.00 432.50 432.70 AVDEIKO, G. OL PHYRIC BASLTPART OF FLOW UNIT 44A, SIMILAR TO BOTTOM OF CORE 37-1 PCE 1 (2-6), 2 (9-12), 3A (15-19), 3B (19-20) PHYRIC, VITROPHYRIC AT FLOW BOUNDARY (20CM) MOD 55 433 C 37 2 21.0 431.00 432.71 433.97 AVDEIKO, G. OL PHYRIC BASALTFLOW UNIT 44B, TEXTURALLY AND AND MINERALOGICALLY SIMILAR TO FLOW UNIT 39 PCE 3C (21-23), 3D (27-30), 4 (34-37), 5A (40-45), 5B (46-49), 5C (51-54), 6A (56-59), 6B (60-65), 6C (65-70), 6D (70-76), 7A (80-83), 7B (83-87), 7C (87-89), 7D (90-92), 7E (93-98), 8A (100-102), 8B (103-105), 8C (105-107), 8D (108-113), 8E (114-115), 8F (116-117), 9 (120-122), 10 (125-128), 11A (131-134), 11B (135-136), 11C (138-140), 11D (140-147) PHYRIC MOD .5-10 30 CLAY comments : SMALL ONES FILLED AND LARGE ONES LINED WITH GREEN CLAY OL comments : OL TOTALLY ALTERED TO CLAY AND IDDINGS IDDINGS OL | CLAY 55 433 C 37 3 0.0 431.00 434.00 435.50 KIRKPATRICK, J. OL PHYRIC BASALTMASSIVE BASALT PCES 1A (2-9), 1B (10-17), 1C (17-20), 1D (21-27), 1E (27-38), 1F (38-46), 1G (47-53), 1H (54-62), 1I (62-70), 1J (70-80), 1K (80-95), 1L (95-96), 1M (97-99), 1N (100-101), 1O (102-103), 1P (103-105), 1Q (105-113), 1R (103-125), 2 (130-145) SUB-DIABASIC,PCES 1A-1E PHYRIC PCES 1B-2 MASSIVE SLIGHTLY 1-6 20 CLAY PCES 1A-1G,VESICLES FILLED BY GREEN & DARK GREEN CLAY FLOW UNIT 44B 0 comments : PCES 1H-2 OL 0-10 0.5-1.0 comments : 0 BELOW PCE 1E PLAG 40 0.3 | PYX 30 0.2-0.4 | OL 20 0.2 | OP.MINS 10 0.05-0.1 CLAY OL 55 433 C 37 4 0.0 431.00 435.50 436.62 KIRKPATRICK, J. OL PHYRIC BASALTFLOW UNIT 44, PCES 1A-E SIMILAR TO CORE 37-3, MASSIVE PCE 1A (3-22), 1B (23-35), 1C (36-45), 1D (45-83), 1E (84-86), 1E (86-88), 2 (91-92), 2 (94-95), 2 (95-96), 3A (100-106), 3B (106-112) PHYRIC SLIGHTLY PCES 1A-2 | EXT PCES 3A-B 1-4 40 CLAY comments : PCES 2-3, PARTIALLY FILLED WITH GREEN CLAY OL 3-15 .5-1.5 comments : OL PHENOS INCREASE TOWARD BOTTOM 55 433 C 37 4 115.0 431.00 436.65 436.90 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALTTOP OF FLOW UNIT 45A PCE 4 (115-120), 5A (122-130), 5B (130-135), 5C (136-140) MODERATELY PHYRIC, VITROPHYRIC AT PCE 4 AT FLOW BOUNDARY EXT PCE 4 IS A VITROPHYRE WITH PLAG MICROLITES (NOW DEVITRIFIED) comments : VESICULAR OL 2-3 .5-1 55 433 C 37 5 0.0 431.00 437.00 437.49 AVDEIKO, G. OL MODERATELY PHYRIC BASALTPART OF FLOW UNIT 45A PCE 1A (2-6), 1B (6-9), 1C (10-13), 2A (17-20), 2B (20-23), 2C (24-26), 2D (27-30), 3A (32-39), 3B (40-43), 4A (47-49) MODERATELY PHYRIC EXT 1-8 30 comments : LINED WITH GREEN CLAY 55 433 C 37 5 51.0 431.00 437.51 437.95 AVDEIKO, G. OL PHYRIC BASALTBEGINNING OF FLOW UNIT 45B, SIMILAR TO FLOW UNIT 45A PCE 4B (51-52), 5A (55-58), 5B (59-61), 5C (63-66), 5D (68-71), 5E (77-80), 6 (85-88), 7 (91-95) PHYRIC, VITROPHYRIC NEAR FLOW BOUNDARY (PCE 4B) EXT VITROPHYRE AT FLOW UNIT BOUNDARY (PCE 4B) OL 8-10 .5-1 55 433 C 38 1 0.0 440.50 440.50 441.95 KIRKPATRICK, J. OL PHYRIC BASALTPART OF FLOW UNIT 45B PCE 1A (2-14), 1B (14-19), 1C (20-24), 1D (24-43), 1E (44-53), 1F (54-64), 1G (64-79), 2A (82-97), 2B (98-115), 2C (115-129), 2D (129-135), 2E (135-141), 2F (141-143), 2G (143-144), 2H (144-145) PHYRIC SLIGHTLY 2-10 10 CLAY comments : PCES 1A-2A, FILLED WITH BLUE CLAY | 1-10 20 CLAY comments : PCES 2B-H, FILLED WITH BLUE CLAY PROGRESSIVELY FINER TOWARD BOTTOM OL 15-20 .5-2 comments : ALTERED TO IDDINGS RIMS WITH CLAY IN THE CENTER,SOME FRESH IN PCES 1F-2A PLAG 30 TO .3 | PYX 25 TO .1 | OL 10 .1-.5 comments : MOSTLY ATERED TO CLAY AND IDDINGS | OP.MINS 5 | CLAY 10 comments : AFTER OL AND GLASS, GNDMASS INTERSERTAL AND GRANULAR IDDINGS comments : AFTER OL 55 433 C 38 2 0.0 440.50 442.00 442.50 KIRKPATRICK, J. OL PHYRIC BASALTPART OF FLOW UNIT 45B, TEXTURALLY AND MINRALOGICALLY SIMILAR TO FLOW 45B IN CORE 38-1 PCE 1A (2-12), 1B (12-20), 1C (21-30), 1D (31-40), 1E (46-50) PHYRIC EXT COLOR GRAYISH PURPLE 5P4/2 .5-10 15 CLAY,CALCITE comments : CLAY AND CALCITE FILLED OL comments : OL ALTERED TO IDDINGS RIMS AND CLAY, GNDMASS 20% CLAY IDDINGS OL | CLAY 55 433 C 38 2 53.0 440.50 442.53 443.45 KIRKPATRICK, J. OL MODERATELY PHYRIC BASLTTOP OF FLOW UNIT 46A BEGINS IN MIDDLE OF PCE 2A PCE 2A (53-56), 2B (56-65), 2C (65-68), 2D (69-72), 2E (73-75), 2F (75-76), 2G (77-78), 2H (78-82), 2I (82-87), 3A (90-94), 3B (94-97), 3C (97-99), 4A (102-106), 4B (106-107), 4C (108-112), 4D (112-115), 5 (117-120), 6A (123-127), 6B (127-130), 7 (132-133), 8 (137-140), 9 (144-145) MODERATELY PHYRIC EXT SIMILAR TO FLOW UNIT 45 1-2 20 comments : PCES 2A-B, PARTIALLY FILLED WITH GREEN CLAY | 1-20 20 comments : PCES 2C-3, ROUND AND FLATTENED VESICLES, FILLED OR LINED WITH GREEN CLAY AND CALCITE | 1-3 20 comments : PCES 4-9, ROUND TO ELONGATE, PARTIALLY FILLED WITH GREEN CLAY OL 3-5 .5-1 comments : ALTERED TO IDDINGS AND CLAY OL 20 comments : ALTERED, GNDMASS SIMILAR TO FLOW UNIT 45 IDDINGS OL | CLAY 55 433 C 38 3 0.0 440.50 443.50 443.73 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALTPART OF FLOW UNIT 46A, SIMILAR TO CORE 38-2 PCE 1A (3-5), 1B (5-7), 1C (9-12), 1D (13-15), 1E (15-19), 2 (21-23) MODERATELY PHYRIC EXT 55 433 C 38 3 25.0 440.50 443.75 444.30 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALTBEGINNING OF FLOW UNIT 46B AT VITROPHYRE (27CM), SIMILAR TO FLOW UNIT 46A PCE 3 (25-28), 4 (30-31), 5A (36-39), 5B (40-42), 5C (43-50), 5D (50-51), 6A (54-55), 6B (57-58), 6C (58-61), 6D (62-67), 6E (68-71), 6F (71-73), 6G (74-77), 6H (78-80) SPARSELY PHYRIC, VITROPHYRIC AT BOTH FLOW BOUNDARIES (27,80CM) EXT OL 1 .5 OL 25 comments : ALTERED TO IDDINGS IDDINGS OL 55 433 C 38 3 80.0 440.50 444.30 444.84 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALTBEGINNING OF FLOW UNIT 46C, SIMILAR TO FLOW UNIT 46B, VITROPHYRE AT 80CM PCE 6I (80-82), 6J (84-85), 6K (85-87), 6L (88-90), 6M (90-92), 6N (93-94), 6O (95-99), 6P (100-102), 6Q (102-107), 6R (108-112), 6S (113-122), 6T (122-124), 6U (125-126), 6V (127-128), 7A (132-134) SPARSELY PHYRIC, VITROPHYRIC AT 80CM EXT .5-1015-25 comments : THROUGHOUT ENTIRE CORE 38-3, LINED OR FILLED WITH GREEN CLAY AND A LITTLE CALCITE 55 433 C 38 3 134.0 440.50 444.84 445.00 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALTBEGINNING OF FLOW UNIT 46D AT VITROPHYRE (137CM), SIMILAR TO FLOW UNIT 46B PCE 7B (134-139), 7C (140-144), 7D (144-148), 7E (149-150) SPARSELY PHYRIC, VITROPHYRIC AT 137CM EXT 55 433 C 38 4 0.0 440.50 445.00 445.10 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALTCOMPLEX FLOW BOTTOM 46D PCE 1A (1-5), 1B (5-7), 1C (7-10) SPARSELY PHYRIC EXT 55 433 C 38 4 10.0 440.50 445.10 446.49 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALTBEGINNING OF FLOW UNIT 47 PCE 1D (10-17), 1E (17-19), 1F (20-21), 1G (23-24), 1H (25-26), 2A (28-36), 2B (37-40), 2C (40-42), 2D (42-45), 2E (45-50), 2F (50-55), 2G (55-57), 2H (58-65), 2I (65-67), 2J (68-70), 2K (71-74), 2L (75-83), 2M (84-86), 2N (87-92), 2O (92-103), 2P (104-109), 2Q (110-116), 2R (117-120), 2S (121-126), 2T (127-131), 2U (132-136), 3 (141-142), 4 (147-149) SPARSELY PHYRIC, GNDMASS GRANULAR TO VARIOLITIC EXT .5-12 20 comments : LINED WITH GREEN CLAY, SMALLER IN PCE 1D AND LARGER IN THE REST OF UNIT OL 1 .5 comments : EUHEDRAL, ALTERED TO CLAY AND IDDINGS PLAG 40 | CPX 25 | OL 5 comments : ALTERED TO CLAY AND IDDINGS | OP.MINS 5 | CLAY 25 IDDINGS OL | CLAY 55 433 C 38 5 0.0 440.50 446.50 447.94 KIRKPATRICK, J. OL VERY SPARSELY PHYRIC TO APHYRIC BASALT PCES 1A (1-2), 1B (2-6), 1C (6-11), 1D (11-17), 1E (18-22), 1F (23-29), 1G (30-35), 1H (36-38), 1I (42-46), 1J (47-51), 1K (52-70), 1L (70-75), 1M (75-85), 1N (85-93), 1O (94-100), 1P (101-113), 1Q (114-132), 1R (133-144) SPARSELY PHYRIC TO APHYRIC, TEXTURALLY AND MINERALOGICALLY SIMILAR TO SECTION 38-4 EXT IN PCES 1A-1E | SLIGHTLY IN PCES 1F-1R FLOW UNIT 47 1-5 20 CLAY comments : IN PCES 1A-1F, LINED BY GREEN CLAY (ZEOLITES?) | 1-7 10 ZEOLITE comments : IN PCES 1G-1R, ZEOLITE-FILLED OL comments : NO OL PHENOS BELOW ABOUT PCE 1D OL comments : GROUNDMASS OL FRESH BELOW PCE 1A CLAY.MIN 25 OL | ZEOLITE 55 433 C 38 6 0.0 440.50 448.00 448.27 AVDEIKO, G. APHYRIC BASALTSIMILAR TO FLOW UNIT 47 IN CORE 38-7 PCES 1A (2-11), 1B (12-20), 1C (21-25), 1D (24-27) APHYRIC PCE 1A MASSIVE EXTENSIVELY PCES 1B-1D 15% CLAY-LINED VESICLES FLOW UNIT 47 55 433 C 39 1 0.0 450.00 450.00 451.18 KIRKPATRICK, J. APHYRIC BASALTPART OF FLOW UNIT 47 PCE 1 (3-5), 2 (5-6), 3 (7-8), 4 (9-15), 5 (16-21), 6 (22-25), 6 (26-27), 7 (28-31), 8 (32-33), 9 (33-34), 10 (35-38), 11 (39-41), 12 (42-45), 13 (45-50), 14 (50-51), 15 (52-53), 16 (54-55), 17 (55-56), 18 (57-58), 19 (59-60), 20 (60-61), 21 (61-62), 22 (63-65), 23 (65-66), 24 (66-71), 25 (71-72), 26 (73-74), 27 (74-76), 28 (77-79), 29 (80-82), 30 (82-86), 31 (86-87), 32 (87-91), 33 (87-90), 34 (92-96), 35 (97-103), 36 (104-107), 37 (108-111), 38 (112-118) APHYRIC, GNDMASS MICRODIABASIC AND MICROLITIC, VITROPHYRIC NEAR BOTTOM OF FLOW UNIT (116-117CM) EXT COLOR DARK REDDISH GRAY 10R5/1 TO 310-15 OVOID comments : FROM 2-10CM, LINED WITH CLAYS | 10-15 comments : FROM 10-51CM, INCREASING VESICLE SIZE, UP TO 20MM VUGS LINED WITH CLAYS | TO 4 5-7 CLAY,CARB comments : FROM 51-75CM, LINED AND FILLED WITH CLAYS AND CARBONATE | TO 110-15 comments : FROM 75-116, DECREASING VESICLE SIZE | <1 comments : FROM 116-117, GLASS BOTTOM OF FLOW UNIT 47 PLAG 35-40 TO .5 comments : LATHS, FRESH | OL 20 comments : GRAINS ALTERED TO IDDINGS | PYX 15 | OP.MINS | GLASS comments : GNDMASS MICRODIABASIC AND MICROLITIC IDDINGS OL | CLAY | CARB 55 433 C 39 1 119.0 450.00 451.19 451.46 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALTTOP OF FLOW UNIT 48 PCE 39 (119-130), 40 (130-137), 41 (137-146) MODERATELY PHYRIC, VITROPHYRIC NEAR TOP OF FLOW UNIT (119CM), GNDMASS APHANITIC EXT OXIDIZED ZONE (117-137), COLOR DUSKY RED 10R3/2, SLIGHTLY LESS OXIDIZED ZONE (137-146) COLOR DARK REDDISH GRAY 10R3/1 3-15 comments : VESICLES AND VUGS IRREGULAR, MOSTLY LINED WITH CLAYS OL 5 comments : BADLY ALTERED comments : APHANITIC 55 433 C 39 2 0.0 450.00 451.50 452.95 AVDEIKO, G. OL SPARSELY PHYRIC BASALTTEXTURALLY & MINERALOGICALLY SIMILAR TO FLOW UNIT 48 IN CORE 39-1 PCES 1A (2-9), 1B (9-16), 1C (16-21), 1D (22-25), 1E (25-29), 1F (30-32), 1G (33-37), 1H (37-43), 1I (43-62), 1J (62-68), 1K (69-76), 1L (76-87), 1M (87-108), 1N (108-111), 1O (112-115), 1P (115-120), 1Q (121-122), 1R (123-126), 1S (127-130), 1T (130-138), 1U (138-142) SPARSELY PHYRIC,VARIOLITIC TO GRANULAR EXTENSIVELY 0.5-3 CLAY PCES 1A-1E+1J-1L,CLAY LINES VESICLES FLOW UNIT 48 OL comments : ALL ALTERED TO CLAY & IDDINGS OL 5-10 TO 0.3 comments : ALL ALTERED TO CLAY & IDDINGS | PLAG 40 TO 0.2 | PYX 30 | OP.MINS 5 | CLAY 25 CLAY OL | IDDINGS OL 55 433 C 39 3 0.0 450.00 453.00 454.45 AVDEIKO, G. OL SPARSELY PHYRIC BASALTSIMILAR TO FLOW UNIT 48 IN CORE 39-2 PCES 1A (2-44), 1B (44-53), 1C (54-64), 1D (64-75), 1E (74-80), 1F (80-93), 1G (93-102), 1H (103-108), 1I (108-116), 1J (117-125), 1K (126-141), 1L (142-143) SPARSELY PHYRIC EXTENSIVELY >5 15 ZEOL AG 25 AY OL DINGS OL FLOW UNIT 48 55 433 C 39 4 0.0 450.00 454.50 456.00 AVDEIKO, G. OL PHYRIC BASALTTEXTURALLY & MINERALOGICALLY SIMILAR TO THE OVERLYING PARTS OF FLOW UNIT 48 PCES 1A (3-9), 1B (10-19), 1C (20-40), 1D (41-54), 1E (55-65), 1F (65-75), 1G (75-84), 1H (85-100), 1I (100-122), 1J (122-138), 1K (138-148) PHYRIC SLIGHTLY OL COMPLETELY ALTERED FLOW UNIT 48,COLOR MEDIUM-GRAY (N5) 2-12 10 ZEOL OL 55 433 C 39 5 0.0 450.00 456.00 457.40 KIRKPATRICK, J. OL PHYRIC BASALTOL PHYRIC BASALT OF FLOW UNIT 48 IS NEARLY THE SAME TEXTURALLY & MINERALOGICALLY AS CORE 39-4,SLIGHTLY MORE FRESH PCES 1A (2-34), 1B (34-60), 1C (60-85), 1D (85-100), 1E (100-107), 1F (106-120), 1G (119-139) PHYRIC SLIGHTLY NONOXIDIZED,THERE ARE SOME FRESH OL PHENOS FLOW UNIT 48 0.5-10 3 CLAY OVAL OL 10 CLAY OL 55 433 C 39 6 0.0 450.00 457.50 458.67 AVDEIKO, G. OL PHYRIC BASALTPART OF FLOW UNIT 48, TEXTURALLY AND MINERALOGICALLY SIMILAR TO CORE 39-5 PCE 1A (2-34), 1B (34-44), 1C (45-70), 1D (70-98), 1E (98-106), 1F (107-110), 1G (111-113), 1H (114-117) PHYRIC SLIGHTLY PCE 1A-D | EXT PCE 1E-1H, OXIDIZED PCE 1H HAS AN INCLUSION OF FLOW 49 10 ZEOLITE OL 8 comments : FROM 70CM TO BOTTOM, NOT FRESH 55 433 C 39 6 120.0 450.00 458.70 458.96 KIRKPATRICK, J. OL PHYRIC BASALTTOP OF FLOW UNIT 49 PCE 2 (120-124), 3 (130-136), 4 (141-146) PHYRIC EXT COLOR 10R3/2 1-4 40 ROUND comments : LINED WITH CLAY ALTERED 55 433 C 39 7 0.0 450.00 459.00 460.47 KIRKPATRICK, J. OL PHYRIC BASALTPART OF FLOW UNIT 49 PCE 1A (2-10), 1B (12-15), 1C (16-20), 1D (21-25), 1E (26-30), 1F (30-35), 1G (35-40), 1H (41-45), 1I (45-51), 1J (51-55), 1K (55-61), 1L (61-66), 1M (67-73), 1N (74-81), 1O (82-88), 2 (95-104), 3A (107-113), 3B (113-118), 4 (120-126), 5A (129-135), 5B (135-141), 5C (141-147) PHYRIC EXT FROM 2-45CM OXIDIZED ZONE COOR 10R3/4, FROM 45-136CM ZONE WITH DECREASING OXIDATION TOWARD BOTTOM (COLOR UPPER PART DARK REDDISH GRAY 10R4/1, COLOR LOWER PART 5YR3/2), FROM 136-150CM SLIGHTLY MORE OXIDIZED ZONE (COLOR WEAK RED 10R4/2), FROM 70-80CM SIMILAR TO 136-150CM .5-1.510-15 comments : FROM 2-45CM, SOME QUARTZ | 1-715-20 OVOID comments : FROM 45-118CM, VUGS UP TO 20MM, LINED AND PARTIALLY FILLED WITH CLAYS AND CARBONATE | .1-.410-15 comments : FROM 121-150CM, LINED AND FILLED WITH CLAYS OL 10 1-4 comments : ALTERED TO IDDINGS PLAG 30 TO .4 comments : MICROLITES | PYX 15 <.2 comments : GRAINS | OL 5 .1-.4 comments : GRAINS | OP.MINS | GLASS comments : MINERALS IN GNDMASS FROM 80CM TOWARD BOTTOM 55 433 C 40 1 0.0 459.50 459.50 460.97 KIRKPATRICK, J. OL PHYRIC BASALTPART OF FLOW UNIT 49, TEXTURALLY AND MINERALOGICALLY SIMILAR TO CORE 39-7 LOWER PART PCE 1 (2-7), 2A (10-17), 2B (18-26), 2C (27-31), 2D (30-51), 2E (51-58), 2F (58-69), 2G (66-73), 2H (74-80), 2I (80-86), 2J (86-97), 2J1 (96-102), 2K (102-110), 2L (110-120), 2L1 (114-121), 2N (120-126), 2O (127-133), 2P (134-140), 2Q (140-145), 2R (145-147) PHYRIC EXT FROM 0-50CM, SLIGHTLY OXIDIZED | MOD FROM 60-147CM, NONOXIDIZED WITH SOME FRESH OL 2-3 2-3 CLAY comments : UPPER PART OF 2-50CM, FILLED WITH GREEN CLAYS | TO 1725-30 CLAY comments : VUGS ALSO, LOWER PART OF 2-50CM, FILLED WITH GREEN CLAYS | 3-15 CLAY comments : FROM 50-150CM, DECREASING IN NUMBER DOWNWARD, FILLED WITH GREEN CLAYS OL TO 15 2-5 comments : MOSTLY 2-3MM IN LOWER PART, SOME FRESH comments : SAME AS CORE 39-7 55 433 C 40 2 0.0 459.50 461.00 462.44 AVDEIKO, G. OL PHYRIC BASALTSIMILAR TO LOWER PART OF FLOW 40-1, PART OF FLOW UNIT 49 PCE 1A (3-16), 1B (16-34), 1C (35-47), 1D (47-58), 1E (58-70), 1F (70-83), 1G (84-130), 1H (130-134), 1I (130-144) SLIGHTLY ENTIRE SECTION IS NONOXIDIZED WITH SOME FRESH OL 2-3 comments : SOMETIMES UP TO 5% (18-22, 32-36CM) | 1-2 .5-2 comments : IN LOWER PART, UP TO 3X10MM, ALL VESICLES FILLED WITH CLAYS OL 10-15 2-4 comments : SOME FRESH, SOME 1-7MM comments : SLIGHTLY MORE COARSE GRAINED THAN CORE 40-1 55 433 C 40 3 0.0 459.50 462.50 463.46 AVDEIKO, G. OL PHYRIC BASALTPART OF FLOW UNIT 49 PCE 1A (2-14), 1B (15-22), 1C (22-25), 1C1 (26-31), 1D (32-38), 1E (38-52), 1F (44-56), 1G (57-68), 1H (68-77), 1I (78-85), 1J (86-96) PHYRIC MOD FROM 0-30CM | EXT FROM 30-96, BOTTOM OF FLOW UNIT SLIGHTLY OXIDIZED, COLOR UPPER PART DARK GRAY 7.5YR4/0, COLOR BOTTOM GRAY 5YR4/1 1-7 2-10 comments : INCREASING SIZE AND NUMBER OF VESICLES DOWNWARD FROM 2-45CM, DECREASING MORE TO NONVESICULAR INTERVAL (90-96CM) OL 8-10 comments : FROM 2-30CM, SOME FRESH, IN INTERVAL 30-60CM OLCOMPLETELY ALTERED TO CLAYS WITH IDDINGS RIMS,IN INTERVAL 60-96CM OL ALTERED TO IDDINGS WITHSOME HEMATITE comments : SLIGHTLY LESS COARSE-GRAINED DOWNWARD WITH GLASSY BOTTOM (1CM) IDDINGS OL | CLAY 55 433 C 40 3 96.0 459.50 463.46 463.98 AVDEIKO, G. OL MODERATELY PHYRIC BASALTTOP OF FLOW UNIT 50 PCE 1K (96-101), 1L (102-103), 1M (104-108), 1N (108-116), 2 (118-124), 3 (126-130), 4 (134-137), 5A (140-145), 5B (145-148) MODERATELY PHYRIC, GNDMASS APHANITIC EXT VERY BADLY ALTERED AND OXIDIZED 10-15 comments : VUGS ALSO, LINED WITH CLAYS AND CALCITE OL 5 2-4 comments : COMPLETELY ALTERED TO IDDINGS AND HEMATITE comments : OXIDIZED APHANITIC IDDINGS OL | HEMATITE OL 55 433 C 40 4 0.0 459.50 464.00 464.10 AVDEIKO, G. OL MODERATELY PHYRIC BASALTBOTTOM OF FLOW UNIT 50 PCE 1A (3-7), 1B (8-10) MODERATELY PHYRIC, GNDMASS VERY FINE GRAINED EXT SIMILAR TO LOWER PART OF CORE 40-3 FLOW UNIT 50 PERHAPS IS A BIG PIECE IN THE BOTTOM OF FLOW UNIT 49 comments : LIKE BOTTOM OF CORE 40-3 OL 3-5 1-3 comments : ALTERED TO IDDINGS AND HEMATITE PLAG comments : MICROLITES | OL comments : MICROPHENOS, GNDMASS VERY FINE GRAINED IDDINGS OL 55 433 C 40 4 11.0 459.50 464.11 465.47 AVDEIKO, G. APHYRIC BASALTTOP OF FLOW UNIT 51 PCE 1C (11-16), 1D (17-20), 1E (20-24), 1F (24-28), 1G (29-36), 1H (36-41), 1I (41-45), 1J (45-47), 1K (48-54), 1L (55-58), 1M (59-65), 1N (65-70), 1O (71-75), 1P (76-80), 1Q (81-85), 1R (85-90), 1S (91-96), 1T (97-102), 1U (102-107), 1V (107-115), 1W (117-120), 1X (121-127), 1Y (127-134), 1Z (134-142), 1AA (142-147) APHYRIC EXT ENTIRE PART OF FLOW UNIT 51 IS VERY OXIDIZED WITH DECREASING OXIDATION DOWNWARD, COLOR UPPER PART AND NEAR FRACTURES DARK RED 10R3/6, LOWER PART DARK REDDISH GRAY 10R4/1 <1-2 5 comments : PCES 1C-D, WITH QUARTZ | 2-3 5-15 comments : PCE 1E-T, SMALL VUGS ALSO, LINED WITH CALCITE AND CLAYS | 3-5 comments : PCE 1U-AA, VUGS ALSO, LINED WITH CLAYS OL <1 .5-1 comments : RARE MICROPHENOS ALTERED TO IDDINGS AND HEMATITE PLAG 30-35 .3-.4 comments : MICROLITES | OL 5 .1-.2 comments : GRAINS ALTERED TO IDDINGS | PYX <.1 comments : GRAINS | OP.MINS | GLASS comments : ALTERED TO CLAY IDDINGS OL | CLAY 55 433 C 40 5 0.0 459.50 465.50 466.84 DALRYMPLE, G.B. APHYRIC BASALTIDENTICAL IN TEXTURE & MINERALOGY TO BOTTOM OF CORE 40-4 PCES 1A (2-9), 1B (9-14), 1C (14-21), 1D (21-27), 1E (23-32), 1F (33-36), 1G (35-50), 1H (50-68), 1I (64-71), 1J (72-76), 1K (77-83), 1L (84-89), 1M (90-93), 2 (95-102), 3A (103-112), 3B (112-118), 3C (119-120), 4 (121-126), 5A (132-136) APHYRIC SLIGHTLY VERY PALE OXIDATION FLOW UNIT 51A,COLOR GRAY (N5),POSSIBLE FLOW UNIT BOUNDARY AT 134CM BUT MINERALOGY & VESICULARITY IS SAME ON BOTH SIDES,MOST PROBABLY THIS IS SAME COOLING UNIT,"CONTACT" DISTINCT IN COLOR BUT LOOKS LIKE IT HAS "DEFORMED" PLASTICALLY 1-5 15 CLAY comments : WITH IRREGULAR VUGS TO 20MM,ALL VESICLES & VUGS OPEN,THIN LINING OF THIN CLAY INTERVAL (0-134) 55 433 C 40 5 134.0 459.50 466.84 467.00 DALRYMPLE, G.B. APHYRIC BASALTIDENTICAL IN TEXTURE & MINERALOGY TO BOTTOM OF CORE 40-4 PCES 5B (134-144), 5C (141-144), 5D (144-147) BECOMES INTERSERTAL WITH 25-30% GLASS IN GROUNDMASS FLOW UNIT 51B,COLOR CHANGES TO BLACKISH RED (5R2/2) AT 134CM 55 433 C 40 6 0.0 459.50 467.00 468.10 DALRYMPLE, G.B. APHYRIC BASALTVERY SIMILAR TO CORE 40-5 EXCEPT OL MICROPHENOS COMPLETELY FRESH FROM ABOUT 50CM DOWNWARD PCES 1 (1-13), 2A (16-18), 2B (19-22), 2C (23-24), 2D (21-28), 2E (29-31), 2F (31-34), 2G (35-37), 2H (37-40), 2I (40-46), 2J (46-48), 2K (49-51), 2L (51-53), 2M (53-57), 2N (57-61), 2O (61-62), 2P (63-65), 2Q (65-68), 2R (68-79), 2S (79-86), 2T (81-98), 2U (98-108) APHYRIC SLIGHTLY 2-10 15 CLAY AVERAGE SIZE 4MM,ALL LINED WITH GREEN CLAY,SIZE & PERCENT DECREASE DOWNWARD FLOW UNIT 51B,COLOR GRAY (N5) 1-5 5 CLAY comments : AVERAGE SIZE 3MM,50% FILLED WITH GREEN CLAY,50% LINED WITH GREEN CLAY OL comments : OL MICROPHENOS COMPLETELY FRESH FROM ABOUT 50CMDOWNWARD 55 433 C 41 1 0.0 469.00 469.00 470.50 DALRYMPLE, G.B. APHYRIC BASALTSIMILAR TEXTURE & MINERALOGY TO CORE 40-6 PCES 1A (2-11), 1B (11-20), 1C (18-33), 1D (34-52), 1E (52-70), 1F (70-90), 1G (90-109), 1H (109-122), 1I (122-125), 1J (125-131), 1K (131-134), 1L (134-136), 1M (136-140), 1N (140-142), 1O (142-146) APHYRIC MASSIVE SLIGHTLY SOME CLAY IN GROUNDMASS BUT ROCK IS RELATIVELY FRESH FLOW UNIT 51B 1-2 <1 CLAY comments : RARE VESICLES,ESSENTIALLY NONVESICULAR AT TOP | 1-3 15 CLAY comments : INCREASED TO 15% AT 145CM OL comments : MICROPHENOS,ALTERED TO IDDINGS & CLAY,MANY WITHFRESH CORES CLAY OL | IDDINGS OL 55 433 C 41 2 0.0 469.00 470.50 472.00 DALRYMPLE, G.B. APHYRIC BASALTSIMILAR TEXTURE & MINERALOGY TO BOTTOM OF CORE 41-1 PCES 1A (0-10), 1B (10-14), 1C (14-21), 1D (21-26), 1E (26-34), 1F (34-39), 1G (39-43), 1H (43-50), 1I (50-55), 1J (55-60), 1K (60-66), 1L (66-73), 1M (73-75), 1N (76-78), 2A (80-82), 2B (83-84), 2C (84-89), 2D (90-91), 2E (92-94), 3A (96-105), 3B (105-109), 3C (109-114), 3D (114-119), 3E (120-123), 3F (123-127), 3G (127-131), 3H (132-139), 3I (139-140), 3J (140-142), 3K (143-148) APHYRIC,GLASSY,INTERSERTAL ZONES AT INTERVALS 14-17+80-91+120-131CM THESE APPEAR TO BE THE RESULT OF AUTOBRECCIATION WHILE LAVA STILL PLASTIC,NO CHANGE IN MINERALOGY OR TEXTURE EITHER SIDE SLIGHTLY OXIDATION AT GLASSY INTERSERTAL ZONES,BLACKISH RED (5R2/2),THESE APPEAR TO BE RESULT OF AUTOBRECCIATION WHILE LAVA STILL PLASTIC,NO CHANGE IN MINERALOGY & TEXTURE EITHER SIDE FLOW UNIT 51B,NO DISTINCT CONTACTS 1-6 20 CLAY comments : AVERAGE 3MM,LINED WITH GREEN CLAY IDDINGS OL | CLAY OL comments : PATCHES OF CLAY (5-10%) IN GROUNDMASS 55 433 C 41 3 0.0 469.00 472.00 473.45 DALRYMPLE, G.B. APHYRIC BASALTVIRTUALLY IDENTICAL TO CORE 41-2 PCES 1A (2-8), 1B (8-12), 1C (12-15), 1D (15-20), 1E (20-27), 1F (27-30), 1G (30-55), 1H (35-43), 1I (43-48), 1J (48-57), 1K (55-61), 2 (64-65), 3 (69-73), 4 (75-78), 5A (81-86), 5B (86-90), 5C (90-96), 5D (96-101), 5E (101-106), 5F (122-128), 5G (110-116), 5H (116-122), 5I (122-128), 5J (128-133), 5K (132), 5L (138-140), 5M (141-145) APHYRIC,GLASSY ZONE AS IN CORE 41-2 AT 75-79CM SLIGHTLY 20 PERCENTAGE IDENTICAL TO CORE 41-2 FLOW UNIT 51B 55 433 C 41 4 0.0 469.00 473.50 475.00 DALRYMPLE, G.B. APHYRIC BASALTSIMILAR IN TEXTURE & MINERALOGY TO CORE 41-3 EXCEPT IN VESICULARITY PCES 1A (2-6), 1B (6-13), 1C (13-15), 1D (15-21), 2 (22-26), 3A (27-29), 3B (30-33), 3C (34-35), 3D (37-40), 3E (40-43), 3F (43-50), 3G (51-57), 3H (58-62), 3I (63-66), 3J (67-70), 3K (72-80), 3L (80-84), 3M (84-86), 3N (87-89), 4 (91-92), 5A (95-101), 5B (105-110), 5C (110-116), 5D (116-120), 6A (123-129), 6B (129-135), 6C (135-140), 7 (144-148) APHYRIC SLIGHTLY SLIGHTLY OXIDIZED IN INTERVAL 87-148CM FLOW UNIT 51B comments : INTERVAL 1-40CM VESICLES SAME AS IN CORE 41-3 | 1-4 3-5 CLAY comments : INTERVAL 40-87CM MASSIVE VESICLES MOSTLY FILLED WITH GREEN CLAY | 1-3 20 CLAY comments : INTERVAL 87-148CM LINED WITH GREEN CLAY 55 433 C 41 5 0.0 469.00 475.00 476.50 DALRYMPLE, G.B. APHYRIC BASALTIDENTICAL TO 87-148CM INTERVAL OF CORE 41-4 INCLUDING VESICULARITY PCES 1A (3-7), 1B (7-12), 1C (12-17), 2A (19-23), 2B (23-29), 2C (29-32), 2D (32-37), 2E (37-43), 3A (45-47), 3B (48-51), 4A (54-57), 4B (57-63), 4C (63-78), 4D (69-74), 4E (73-80), 5A (81-88), 5B (88-94), 5C (94-99), 5D (99-105), 5E (105-108), 5F (109), 5G (113-114), 7A (118-121), 7B (121-127), 7C (127-131), 7D (131-138), 7E (138-143), 7F (143-147) APHYRIC,NO DIFFERENCE IN TEXTURE OR MINERALOGY EITHER SIDE OF ZONE SLIGHTLY GLASSY SLIGHTLY OXIDIZED (R52/2) ZONE AT 46-52CM FLOW UNIT 51B 1-3 20 CLAY comments : LINED WITH GREEN CLAY & SLIGHTLY OXIDIZED, IDENTICAL TO INTERVAL 87-148CM OF CORE 41-4 55 433 C 41 6 0.0 469.00 476.50 477.19 DALRYMPLE, G.B. APHYRIC BASALTVERY SIMILAR TO CORE 41-6 WITH SAME MINERALOGY & TEXTURE PCES 1A (2-8), 1B (8-13), 1C (13-19), 1D (19-20), 1E (20-25), 1F (25-28), 1G (28-32), 1H (32-38), 1I (38-43), 1J (43-50), 1K (50-55), 1L (55-60), 1M (61-69) APHYRIC,FLOW BECOMES GLASSY WITH INTERSERTAL TEXTURE AT 60CM SLIGHTLY FLOW UNIT 51B,CONTACT WITH UNDERLYING FLOW UNIT 52 IRREGULAR,COLOR BELOW 60CM BLACKISH-RED 5R2/2 55 433 C 41 6 69.0 469.00 477.19 477.95 DALRYMPLE, G.B. APHYRIC BASALTFOR DESCRIPTION OF FLOW SEE CORE 42-1 PCES 1N (69-70), 1O (75-81), 2A (82-86), 2B (87-91), 3A (92-99), 3B (99-108), 3C (108-118), 3D (118-127), 3E (127-134), 3F (134-145) APHYRIC SLIGHTLY 2-9 7 CLAY OPEN FROM 70-90CM,FROM 90CM DOWNWARD 50% OF VESICLES ARE FILLED WITH GREEN CLAY,OTHER 50% LINED WITH GREEN CLAY FLOW UNIT 52,FLOW BOUNDARY AT 69CM,IRREGULAR CONTACT 0 comments : 126-143CM | 1-5 20 CLAY comments : PCES 1A-1F,LINED BY GREEN CLAY(ZEOL?) | 1-7 10 ZEOL comments : PCES 1G-1R,ZEOL-FILLED OL comments : PCES 1A- TO ABOUT PCE 1E | OL 0 comments : ABSENT FROM ABOUT PCE 1E DOWNWARD OL comments : GROUNDMASS OL-FRESH BELOW PCE 1A CLAY.MIN 25 | CLAY.MIN OL | ZEOL 55 433 C 42 1 0.0 478.50 478.50 480.00 DALRYMPLE, G.B. APHYRIC BASALT PCE 1A (0-10), 1B (10-22), 1C (20-30), 1D (30-40), 1E (40-55), 1F (55-65), 1G (65-72), 1H (72-85), 1I (85-103), 1J (103-109), 1K (109-116), 1L (116-120), 1M (120-123), 1N (123-128), 2A (132-134), 2B (134-139), 3A (141-143), 3B (144-148) APHYRIC, DIABASIC TO INTERGRANULAR IN GNDMASS, SUBOPHITIC PYX PLATES IN GNDMASS FRESH PART OF GNDMASS IS ALTERED BUT ROCK IS FRESH COMPARED WITH OVERLYING FLOWS GRAY (N4) BASALT, FLOW UNIT 52 1-2 1 CLAY comments : FROM 0-85CM, RARE VESICLES LINED WITH GREEN CLAY | 1-4 25 CLAY comments : FROM 85-148CM, VESICLES INCREASE DOWNWARDS TO 25% AT BOTTOM ALSO SIZE INCREASES FROM 1-4MM, THINLY LINED VESICLES OL <<1 .3-.5 comments : MICROPHENOS ALTERED TO GREEN CLAY WITH IDDINGSRIMS OL 2 .1-.3 comments : ALTERED TO IDDINGS | PLAG 45 .05-.3 comments : PLAG LATHS LONG AND FRESH | PYX 43 .3 comments : SUBOPHITIC PLATES TO .3MM comments : PART OF GNDMASS IS ALTERED TO CLAY FE.OXIDE 10 <.1 comments : OPAQUE FE. OXIDES | CLAY comments : IN GNDMASS AND IN VESICLES | CLAY OL comments : MICROPHENOS OF OL ALTERED TO GREEN CLAY | IDDINGS OL comments : IN GNDMASS, RIMS ON MICROPHENOS 55 433 C 42 2 0.0 478.50 480.00 480.20 DALRYMPLE, G.B. APHYRIC BASALT PCE 1A (0-6), 1B (6-7), 2A (11-18) APHYRIC, GRADES FROM HOLOCRYSTALLINE AT TOP OF PCE 1A TO GLASSY WITH 80-90% GLASS AT CONTACT WITH UNDERLYING FLOW, OXIDIZED FLOW TOP MOD END OF FLOW UNIT 52, COLOR 10R3/2 PCE 2A comments : VESICULAR 55 433 C 42 2 20.0 478.50 480.20 481.50 DALRYMPLE, G.B. OL SPARSELY PHYRIC BASALT PCE 2B (20-24), 3A (25-31), 3B (32-40), 3C (40-45), 3D (46-50), 4A (53-60), 4B (61-64), 4C (65-76), 4D (75-82), 4E (83-87), 4F (88-93), 5 (95-97), 6A (100-105), 6B (105-111), 6C (111-121), 6D (121-133), 6E (133-141), 6F (141-149) SPARSELY PHYRIC, DIABASIC TO INTERGRANULAR GNDMASS MOD FLOW UNIT 53, COLOR N5 AT BOTTOM OF SECTION, COLOR 10R3/2 FOR PCE 2B, COLOR GRADATION INTO N5 BEGINS AT 90CM 0 comments : PCE 2B | 1-4 20 CLAY comments : PCES 3A+3B+3C+3D, 1/3 FILLED, 2/3 LINED WITH GREEN CLAY | 1-6 15 CLAY comments : PCES 4A+4B+4C+4D+4E+4F+5+6A, 1/3 FILLED, 2/3 LINED WITH GREEN CLAY | 1-4 5-10 CLAY comments : PCES 6B+6C, AVERAGE SIZE 2MM, 1/3 FILLED, 2/3 LINED WITH GREEN CLAY | 1-2 3 comments : PCES 6D+6E+6F FILLED WITH GREEN CLAY OL 1-3 .5-1 comments : VARIABLE MICROPHENOS ALTERED TO GREEN CLAY WITHIDDINGSITIZED RIMS OL 5 .1-.5 comments : IDDINGS NOTED | PYX 45 .3 comments : OPHITIC | PLAG 40 .2 comments : FRESH LATHS | OP.MINS comments : MOSTLY BLADES CLAY 15-20 comments : GREEN CLAY IN IRREGULAR PATCHES | CLAY OL comments : IN MICROPHENOS + VESICLES AND GNDMASS | IDDINGS comments : ON RIMS OF MICROPHENOS AND IN GNDMASS 55 433 C 42 3 0.0 478.50 481.50 483.00 DALRYMPLE, G.B. PLAG-OL MODERATELY PHYRIC BASALT PCE 1A (0-12), 1B (13-20), 1C (22-31), 1D (32-37), 2 (40-45), 3A (48-54), 3B (54-58), 3C (58-63), 4 (66-69), 5 (71-77), 6A (79-81), 6B (82-87), 7A (90-95), 7B (95-99), 8A (104-110), 8B (111-115), 9 (116-118), 10A (123-130), 10B (130-133), 11A (135-138), 11B (139-142), 11C (145-149) PLAG-OL MODERATELY PHYRIC, GLASSY (75%) PCE 6A | DIABASIC TO INTERGRANULAR GNDMASS MOD FROM 0-82CM AND FROM 123-150CM | EXT FROM 82-123CM CONTINUATION OF FLOW UNIT 53 UP TO 82CM, FLOW UNIT 54 BEGINS AT 82CM, OXIDIZATION BELOW CONTACT AND IS DARK RED 10R4/1 1-4 2-3 CLAY comments : FILLED WITH GREEN CLAY AT 3CM, VESICLES INCREASE FROM 2-3% AT TOP TO 15% AT 82CM | 1-3 15 CLAY comments : 1/2 FILLED AND 1/2 LINED WITH GREEN CLAY | 1-2 20 CLAY comments : PCES 6B+7A+7B+8A+8B, 1/3 FILLED 2/3 LINED WITH GREEN CLAY | 1-4 10 CLAY comments : PCES 9+10A+10B+11A+11B+11C, 2/3 FILLED 1/3 LINED WITH GREEN CLAY PLAG 2-3 .5-1.5 comments : FRESH MICROPHENOS FROM 0-82CM | PLAG 5-7 comments : MICROPHENOS IN PCE 6A | PLAG 2-3 .5-2 comments : AVERAGE SIZE .8MM, FRESH MICROPHENOS 82-150CM | OL 2-3 .5-1 comments : OL MICROPHENOS INC FROM 0-82CM | OL 1-2 .5-1 comments : MICROPHENOS ARE ALTERED TO CLAY AND IDDINGSFROM 82-150CM, SOME ARE FRESH PLAG 40 .2 comments : PLAG LATHS FROM 82-150CM | PYROXENE 45 .2-.3 comments : FROM 82-150CM CLAY OL comments : GREEN CLAY IN VESICLES AND IN MICROPHENOS FROM 82-150 CM | IDDINGS OL comments : IN MICROPHENOS OF OL FROM 82-150CM 55 433 C 42 4 0.0 478.50 483.00 484.50 DALRYMPLE, G.B. PLAG-OL MODERATELY PHYRIC BASALT PCE 1A (4-7), 1B (7-11), 1C (13-15), 1D (16-19), 2 (24-26), 3A (29-34), 3B (34-39), 3C (39-41), 3D (41-46), 3E (46-52), 4A (54-60), 4B (60-66), 4C (66-73), 4D (73-76), 5A (77-81), 5B (84-89), 6A (92-97), 6B (97-102), 6C (102-105), 7 (108-111), 8A (114-117), 8B (117-123), 8C (123-130), 8D (130-135), 8E (135-143), 8F (143-147) PLAG-OL MODERATELY PHYRIC MOD FLOW UNIT 54, COLOR CHANGES GRADUALLY FROM 10R5/1 REDDISH GRAY AT TOP TO GRAY N5 AT BOTTOM 1-10 10 CLAY comments : VESICLES DECREASE FROM 10% AT TOP TO 7%, 1/2 FILLED 1/2 LINED WITH GREEN CLAY | 2-20 7 CLAY comments : BOTTOM OF CORE, 2/3 LINED AND 1/3 FILLED WITH GREEN CLAY PLAG 3-5 .5-2 | OL 2-3 .5-1.5 comments : MUCH OF OL IS FRESH AT BOTTOM OF SECTION PLAG | OL | PYX | OP.MINS CLAY OL comments : GREEN CLAY IN VESICLES 55 433 C 42 5 0.0 478.50 484.50 485.90 DALRYMPLE, G.B. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (3-7), 1B (7-12), 1C (12-17), 1D (17-26), 1E (26-36), 1V (36-52), 1G (52-66), 1H (66-74), 1I (74-86), 1J (86-94), 1K (95-103), 1L (103-116), 1M (117-128), 1N (129-140) OL-PLAG MODERATELY PHYRIC, MORE PORPHYRITIC THAN FLOW 52 MOD FLOW UNIT 54, COLOR MEDIUM GRAY N5 1-6 10 CLAY comments : PCES 1A-1E LINED WITH CLAY | <2 comments : PCES 1F-1N OL 5 .5-1.5 comments : SOME OL PHENOS FRESH | PLAG 3-5 .5-2 OL comments : OL IS FRESH CLAY 15 | CLAY comments : IN VESICLES AND IN GNDMASS 55 433 C 43 1 0.0 488.00 488.00 489.23 DALRYMPLE, G.B. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (3-25), 1B (25-38), 1C (39-44), 2A (47-60), 2B (60-70), 2C (70-83), 2D (83-89), 2E (88-97), 3A (101-107), 3B (107-110), 3C (110-114), 4A (117-119), 4B (119-123) OL-PLAG MODERATELY PHYRIC SLIGHTLY PCES 1A-1C | MOD PCES 2A-4B END OF FLOW UNIT 54, BASE IS OXIDIZED, COLOR IS MEDIUM GRAY (N5) comments : VESICULAR OL 1-5 .5-1.5 | PLAG 2-5 .5-2 comments : OL + PLAG PHENOS DECREASE TOWARDS BOTTOM OL | PLAG | PYX | OP.MINS CLAY comments : IN GNDMASS 55 433 C 43 1 123.0 488.00 489.23 489.50 DALRYMPLE, G.B. OL MODERATELY PHYRIC BASALT PCE 4C (123-127), 4D (129-132), 5 (135-137), 6A (140-142), 6B (143-147), 6C (148-149) OL MODERATELY PHYRIC, VARIOLITIC FRESH FLOW UNIT 55A, TOP IS OXIDIZED, COLOR IS 10R4/2 AND WEAK RED COLOR IN PCE 4C 1-5 15 CLAY comments : CLAY LINED OL 5 .5-1 comments : OL MICROPHENOS PLAG 40 | OL 10 | PYX 30 | OP.MINS 5 CLAY 15 | CLAY OL comments : CLAY IN VESICLES AND GNDMASS 55 433 C 43 2 0.0 488.00 489.50 491.00 DALRYMPLE, G.B. OL MODERATELY PHYRIC BASALT PCE 1A (3-4), 1B (5-6), 1C (7-9), 1D (10-12), 2 (15-18), 3A (22-23), 3B (23-25), 3C (26-28), 3D (28-30), 4A (34-36), 4B (36-38), 4C (39-41), 4D (41-43), 4E (43-44), 4F (45-46), 4G (47-49), 4H (49-51), 4I (52-53), 4J (53-56), 4K (57-60), 4L (60-65), 4M (65-69), 4N (70-72), 4O (72-73), 4P (73-75), 4Q (75-77), 4R (77-79), 4S (80-82), 4T (82-84), 5A (87-91), 5B (91-93), 5C (94-98), 5D (98-100), 5E (100-107), 5F (107-113), 5G (113-116), 5H (116-120), 6A (122-124), 6B (124-126), 6C (126-127), 6D (127-130), 6E (130-133), 6F (133-135), 6G (136-138), 6H (139-141), 6I (142-143), 6J (144-146), 6K (146-148) OL MODERATELY PHYRIC, VITROPHYRE PCE 3D, FLOW TOP STARTING AT 100CM EXT PCES 1A-4G AND PCES 5E-6K | MOD PCES 4H-5Dcomments: 25% OF GNDMASS IS ALTERED TO DARK CLAY - PCES 5E-6K FLOW UNIT 55B ENDS AT 100CM AND FLOW UNIT 56 BEGINS, FLOW BOUNDARY (?) BETWEEN 55A AND 55B AT 30CM, PCE 5E IS OXIDIZED AND IS DARK REDDISH GRAY 10R4/1 20 CLAY comments : CLAY LINED VESICLES PCES 1A-5D | .5-6 15 CLAY comments : MOSTLY LINED BY GREEN CLAY PCES 5E-6K OL 5 .5-1 comments : ALL OL ALTERED TO IDDINGS AND CLAY PCES 1A-5D comments : MICROPHENOS, SOME FRESH OL PCES 4I-4N | OL 5 .5-1.5 comments : ALTERED TO IDDINGS AND CLAY PCES 5E-6K | PLAG <1 1 comments : PCES 5E-6K OL 10 | PLAG 40 | PYX 30 CLAY OL comments : IN VESICLES AND GNDMASS AND PHENOS | IDDINGS OL 55 433 C 43 3 0.0 488.00 491.00 492.05 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALT PCE 1A (3-5), 1B (5-7), 1C (8-10), 1D (11-13), 1E (14-17), 2A (21-24), 2B (25-27), 2C (27-30), 2D (30-32), 3A (34-36), 3B (36-38), 3C (38-44), 3D (44-46), 4A (47-54), 4B (54-57), 5 (60-73), 6 (75-80), 7 (83-104) OL MODERATELY PHYRIC, GLASSY BASE OF SECTION FRESH ALL PCES EXCEPT 7 | EXT PCE 7comments: 25% OF GNDMASS ALTERED TO DARK CRAY PCE 7 IS SIMILAR MATERIAL BUT IS FINELY DIVIDED, FLOW UNIT 56 1-15 15 CLAY comments : MOSTLY CLAY LINED OR FILLED OL 5 comments : OL PHENOS AND MICROPHENOS ALTERED TO CLAY ANDIDDINGS CLAY OL comments : IN VESICLES AND GNDMASS | IDDINGS OL 55 433 C 44 1 0.0 497.50 497.50 498.97 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALT PCE 1A (3-10), 1B (10-20), 1C (20-30), 1D (31-40), 1E (40-54), 1F (53-63), 1G (63-70), 1H (70-76), 1I (76-94), 1J (95-100), 1K (100-105), 1L (105-115), 1M (115-123), 1N (123-125), 1O (125-127), 1P (127-130), 1Q (130-132), 2A (134-141), 2B (142-143), 3C (144-146) OL MODERATELY PHYRIC MOD FLOW UNIT 56 1-7 20 CLAY comments : PCES 1J-2C comments : DENSE WITH VESICLES PCES 1A-1I OL 5-10 .5-1 comments : OL IS ALTERED TO CLAY CLAY 15 comments : PCES 1A-1G | CLAY 25 comments : PCES 1H-2C | CLAY OL comments : IN VESICLES AND GNDMASS 55 433 C 44 2 0.0 497.50 499.00 500.47 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALT PCE 1A (3-8), 1B (9-11), 1C (12-13), 1D (13-15), 2A (17-19), 2B (20-27), 3A (29-31), 3B (31-34), 3C (35-40), 3D (41-43), 3F (44-47), 3G (52-57), 3H (57-59), 3I (59-61), 4 (64-67), 5A (70-72), 5B (72-73), 5C (73-75), 6A (77-79), 6B (80-85), 6C (85-87), 6D (88-90), 7A (93-95), 7B (95-97), 7C (97-102), 8 (104-105), 9A (107-110), 9B (111-115), 10A (117-120), 10B (121-126), 10C (126-128), 10D (129-132), 10E (132-135), 10F (135-140), 10G (140-145) OL MODERATELY PHYRIC, VARIOLITIC GNDMASS IN PCES 3A-9B, MAY BE SOME FRESH GLASS IN PCE 3A, NO VITROPHYRE IN PCE 3A EVEN THOUGH IT IS THE TOP OF FLOW UNIT 57 MOD PCES 1A-2B AND PCES 6A-7C AND PCES 10A-10G | EXT PCES 3A-3I AND PCES 8+9A+9B | FRESH PCES 4-5C OXIDIZED IN TOP OF PCE 3A WITH NO VITROPHYRE, FLOW UNIT 56 UP TO 27CM WHERE FLOW BOUNDARY IS, FLOW UNIT 57 IS FROM 28-115CM, FLOW BOUNDARY AROUND 115CM, FLOW UNIT 58 IS FROM 116CM TO END OF SECTION 1-4 10 CLAY comments : PCES 1A-2B, VESICLES FILLED OR LINED WITH GREEN CLAY | 1-10 20 CLAY,CALCITE comments : PCES 3A-4 AND 9A+9B, VESICLES LINED AND FILLED WITH CLAY AND SOME CALCITE | 10 CLAY,CALCITE comments : PCES 5A-8 | 1-3 15 CLAY,CALCITE comments : PCES 10A-10G OL 10 .5-2 comments : PCES 1A-2B, PHENOS ALTERED TO CLAY AND IDDINGS | OL .5-2 comments : PCES 3A-9B, PHENOS AND MICROPHENOS ALTERED TO CLAYAND IDDINGS, PHENOS ARE EUHEDRAL | OL 2-3 .5-1 comments : PCES 10A-10G, MICROPHENOS ALTERED TO CLAY ANDIDDINGS PYX 20 .1 comments : PCES 3A-9B | PYX 20 .2-.3 comments : PCES 10A-10G | OL 8 .1-.5 comments : PCES 3A-9B | OL 10 .05-.5 comments : PCES 10A-10G | OP.MINS 5 comments : PCES 3A-10G | PLAG 40 .2-.3 comments : PCES 3A-10G CLAY 25 comments : PCES 1A-10G | CLAY OL comments : IN VESICLES AND GNDMASS THROUGHOUT SECTION | IDDINGS OL comments : PHENOS ARE ALTERED | CALCITE comments : IN VESICLES PCES 3A-10G 55 433 C 44 3 0.0 497.50 500.50 502.00 KIRKPATRICK, J. OL SPARSELY PHYRIC BASALT PCE 1A (3-6), 1B (6-7), 1C (7-13), 2 (16-18), 3A (20-25), 3B (25-32), 3C (33-35), 4 (37-39), 5A (41-45), 5B (45-48), 5C (48-51), 5D (51-55), 5E (55-58), 5F (58-61), 5G (62-64), 5H (64-66), 6A (69-71), 6B (72-75), 6C (76-80), 6D (80-83), 6E (84-87), 6F (87-96), 6G (96-99), 7A (101-105), 7B (105-110), 8 (112-114), 9A (116-117), 9B (113-115), 9C (115-116), 9D (121-123), 9E (123-126), 9F (127-128), 9G (129-136), 10A (138-142), 10B (142-147) OL SPARSELY PHYRIC MOD CLAY IS DARK IN GNDMASS AND GREEN IN VESICLES BASALT COLOR IS MED GRAY (N5), FLOW UNIT 58 1-12 20 CLAY comments : LINED BY GREEN CLAY OL 1-2 >1 comments : MICROPHENOS WITH A VERY FEW LARGER THAN 1MM, OLALTERED TO CLAY AND IDDINGS CLAY 20 | CLAY OL comments : IN VESICLES AND GNDMASS | IDDINGS OL 55 433 C 44 4 0.0 497.50 502.00 503.40 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALT PCE 1 (2-7), 2A (11-14), 2B (14-16), 2C (17-22), 2D (21-23), 2E (23-26), 2F (26-31), 2G (31-46), 2H (46-55), 2I (56-63), 2J (64-74), 2K (75-87), 3 (90-92), 4 (94-112), 5 (114-140) OL MODERATELY PHYRIC MOD FLOW UNIT 58 1-3 5 CLAY comments : CLAY LINED OR FILLED OL 2-3 .5-1 comments : OL ALTERED TO CLAY AND IDDINGS CLAY 20 comments : DARK CLAY IN GNDMASS | CLAY OL comments : IN VESICLES AND GNDMASS | IDDINGS OL 55 433 C 44 5 0.0 497.50 503.50 504.52 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALT PCE 1A (0-21), 1B (21-53), 1C (47-55), 1D (55-73), 1E (73-80), 1F (80-85), 1G (85-90), 2A (91-95), 2B (96-99), 2C (99-101) OL MODERATELY PHYRIC MOD PCES 1A-1D | EXT PCES 1E-2C VERY RED OXIDIZED PART ON PCE 2C PROBABLY FROM NEXT FLOW UNIT, FLOW UNIT 58 1-3 25 CLAY comments : OPEN OR CLAY LINED VESICLES PCES 1E-2C OL 2-3 .5-1 comments : OL ALTERED TO CLAY AND IDDINGS | PLAG <<1 1 OL comments : SOME OL MAY STILL BE FRESH PCES 1A-1D CLAY 20 comments : PCES 1A-1D | CLAY OL comments : IN VESICLES AND IN GNDMASS | IDDINGS OL MASSIVE BASALT PCES 1A+1B+1C+1D 55 433 C 45 1 0.0 507.00 507.00 508.48 KIRKPATRICK, J. OL MODERATELY PHYRIC BASALT PCE 1A (3-8), 1B (8-13), 1C (13-16), 1D (17-19), 1E (19-23), 1F (23-28), 1G (29-31), 1H (31-34), 1I (34-39), 1J (40-46), 1K (46-51), 1L (51-55), 1M (54-60), 1N (60-65), 1O (65-70), 1P (70-76), 1Q (76-83), 2A (85-87), 2B (88-90), 2C (90-93), 2D (93-95), 2E (96-102), 2F (103-107), 2G (107-115), 2H (115-120), 2I (120-123), 2J (123-130), 2K (130-133), 2L (133-136), 2M (136-140), 2N (141-144) OL MODERATELY PHYRIC BASALT, MICRODIABASIC IN THE GNDMASS FLOW UNITS 59A+59B ARE (?) THIN PAHOEHOE TONGUES, VUGS 12MM IN SIZE FILLED WITH CARBONATE AND LINED BY CLAYS IN PCES 1H+1I, VUGS 20MM IN SIZE FOUND IN THE INTERVAL 50-145CM AS VESICLE SIZE INCREASES AND LINED BY CLAYS EXT FROM 0-123CM | MOD PCES 2J-2N SMALL OXIDIZED ZONE WITH DECREASING OXIDATION DOWNWARD FROM 2-120CM, NONOXIDIZED ZONE WITH SOME FRESH OL PHENOS, FLOW UNIT 59 2-515-20 CLAY,CARBONATE comments : PCES 1A-1K VESICLES LINED BY CLAY AND FILLED WITH CARB | 2-3 15 CLAY comments : PCES 1L-2F VESICLES INCREASE IN SIZE UP TO 20MM VUGS AND ARE LINED AND PARTLY FILLED BY CLAY | 2-3 3-15 CLAY comments : PCES 2G-2N VESICLES ARE DECREASING IN SIZE FROM 20MM TO 2-3MM AS THEY ALSO DECREASE IN AMOUNT FROM 15-3% AND THEY ARE LINED BY CLAYS EXCEPT PCE 2N IS FILLED BY CLAYS OL 1-5 .5-2 comments : MICROPHENOS ARE ALTERED TO IDDINGS PLAG 40-45 .3-.7 | OL 5-7 .05-.4 | PYX | GLASS comments : DIABASIC GNDMASS, PLAG LATH SHAPED CARB comments : IN VESICLES | IDDINGS OL comments : IN MICROPHENOS | CLAY OL comments : IN VESICLES AND GNDMASS 55 433 C 45 2 0.0 507.00 508.50 509.50 AVDEIKO, G. OL SPARSELY PHYRIC BASALT PCE 1A (3-11), 1B (11-20), 1C (20-40), 1D (40-55), 1E (55-66), 1F (66-79), 1G (80-92), 1H (90-99) OL SPARSELY PHYRIC, VARIOLITIC GNDMASS THIN PAHOEHOE TONGUES THIS UNIT MOD FLOW UNIT 59 comments : PCES 1A-1G MOSTLY MASSIVE | 1-310-20 CLAY comments : PCES 1B-1H CLAY FILLED OR LINED OL 1-2 .5-1 comments : PCES 1A-1B MICROPHENOS ALL ALTERED TO CLAY ANDIDDINGS PLAG 35 .2-.4 comments : LATH SHAPED | PYX 25 .2-.3 | OL TO 5 .2-.5 | OP.MINS 5 .05-.2 CLAY 25 comments : GREEN PATCHES OF CLAY | CLAY OL comments : IN VESICLES AND GNDMASS AND PHENOS | IDDINGS OL comments : ALL OL PHENOS ALTERED 55 433 C 45 2 100.0 507.00 509.50 510.00 AVDEIKO, G. OL MODERATELY PHYRIC BASALT PCE 1I (100-110), 1J (110-116), 1K (116-122), 1L (122-130), 1M (130-136), IN (136-147) OL MODERATELY PHYRIC, VARIOLITIC GNDMASS THIN PAHOEHOE TONGUES THIS UNIT MOD FLOW UNIT 59 1-310-20 CLAY comments : CLAY FILLED OR LINED OL 5 .5-1.5 comments : ALL OL IS ALTERED PLAG 35 .2-.4 comments : LATH SHAPED | PYX 25 .2-.3 | OL TO 5 .2-.5 | OP.MINS 5 .05-.2 CLAY 25 comments : GREEN PATCHES OF CLAY | CLAY OL comments : IN VESICLES AND GNDMASS AND PHENOS | IDDINGS OL comments : IN PHENOS 55 433 C 45 3 0.0 507.00 510.00 510.56 KIRKPATRICK, J. OL SPARSELY TO MODERATELY PHYRIC BASALT PCE 1A (2-6), 1B (6-11), 1C (10-18), 1D (18-26), 1E (26-32), 1F (32-39), 1G (39-43), 2A (46-49), 2B (50-53), 2C (53-54) OL SPARSELY TO MODERATELY PHYRIC, FINE-GRAINED GNDMASS IN LOWER PART, VARIOLITIC GNDMASS EXT OW UNIT 59 1-3 5-7 comments : IN UPPER PART OF SECTION | 1-315-20 comments : MORE ABUNDANT IN LOWER PART OF CORE OL 1-5 .5-1.5 comments : OL IS ALTERED PLAG 35 | OL TO 5 | PYX 25 | OP.MINS 5 | CLAY 25 CLAY OL comments : IN GNDMASS AND PHENOS AND VESICLES | IDDINGS OL 55 433 C 45 3 56.0 507.00 510.56 511.46 KIRKPATRICK, J. APHYRIC BASALT PCE 3A (57-61), 3B (61-66), 3C (66-71), 3D (71-76), 3E (76-83), 3F (83-87), 3G (93-97), 4A (101-107), 4B (107-111), 4C (112-119), 4D (120-126), 4E (126-132), 4F (132-136), 4G (136-139), 4H (140-146) APHYRIC, MICRODIABASIC SOME VUGS LINED BY GREEN CLAYS AND PARTLY FILLED BY BROWN CLAYS EXT PCES 3A-4D | MOD PCES 4E-4H: ECCIA AT TOP OF FLOW UNIT PCE 3A, OXIDIZED ZONE TH MORE OXIDIZED TOP FROM 61-100CM DARK REDDISH AY 10R4/1, NON-OXIDIZED PART WITH SOME FRESH OL LOR DARK GRAY 2.5YR5/0 FROM 100-145CM 1-2 7-15 CLAY comments : PCES 3B+3C LINED BY GREEN CLAYS AND PARTLY FILLED BY BROWN CLAYS | 5 7-15 CLAY comments : SIZE INCREASES AFTER 71CM AND ARE LINED BY GREEN CLAYS AND PARTLY FILLED BY BROWN CLAYS comments : SOME OL MICROPHENOS PLAG 35 .3-.5 comments : PLAG LATHS | OL 10 .05-4 | PYX | OP.MINS CLAY 30 GNDMASS | CLAY comments : BROWN AND GREEN CLAYS FILLING VESICLES 55 433 C 45 4 0.0 507.00 511.50 512.90 AVDEIKO, G. OL TO OL-PLAG SPARSELY PHYRIC BASALT PCE 1 (3-6), 2 (10-13), 3A (17-19), 3B (19-22), 3C (22-26), 3D (24-30), 3E (30-34), 3F (34-40), 4A (43-48), 4B (48-53), 4C (53-59), 4D (60-65), 4E (65-71), 4F (72-77), 4G (77-84), 4H (85-92), 4I (92-105), 4J (106-115), 4K (115-137) OL TO OL-PLAG SPARSELY PHYRIC, MICRODIABASIC GNDMASS MOD FLOW UNIT 60, COLOR IS MEDIUM GRAY N5 1-12 10 CLAY comments : PCES 1-4H LINED OR FILLED BY CLAY comments : PCES 4I-4K ARE MASSIVE OL <<1 | OL 1 .5-1 comments : MICROPHENOS | PLAG 1 comments : MICROPHENOS IN LOWER PART OF SECTION PLAG 35 .3-.5 comments : LONG LATHS | OL 10 .05-.4 | PYX | OP.MINS | CLAY 20 comments : MICRODIABASIC CLAY OL comments : IN GNDMASS AND VESICLES 55 433 C 45 5 0.0 507.00 513.00 514.35 KIRKPATRICK, J. OL-PLAG SPARSELY PHYRIC PC 1A (3-23), 1B (24-34), 1C (35-44), 1D (44-55), 1E (56-63), 1F (63-73), 1G (73-80), 1H (80-90), 2 (93-95), 3A (97-104), 3B (105-110), 3C (110-118), 3D (118-126), 3E (127-135) OL-PLAG SPARSELY PHYRIC MOD FRESH BASALT FLOW UNIT 60 0 comments : NO VESICLES EXCEPT IN INTERVAL 60-62CM | 1-5 CLAY comments : A 1CM THICK ZONE OF VESICLES FILLED BY CLAYS IN THE INTERVAL 60-62CM OL TO 1 .5-1 comments : FRESH OL PHENOS | PLAG TO 1 .5-1.5 OL comments : FRESH IN GNDMASS | PLAG | PYX | OP.MINS CLAY comments : IN VESICLES AND GNDMASS 55 433 C 45 6 0.0 507.00 514.50 515.87 AVDEIKO, G. APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT PCE 1A (3-31), 1B (31-40), 1C (40-52), 1D (53-70), 1E (70-83), 1F (83-94), 1G (94-103), 1H (103-106), 1I (107-111), 1J (111-115), 1K (115-120), 1L (120-127), 1M (127-130), 1N (130-133), 1O (134-137) APHYRIC TO OL-PLAG SPARSELY PHYRIC MOD PCES 1A-1G | EXT PCES 1H-1O FLOW UNIT 60 3-10 comments : PCES 1A-1G MASSIVE WITH A FEW 3-10MM VESICLES | 1-4 20 CLAY,CALCITE comments : PCES 1H-1O VESICLES FILLED AND LINED BY CLAY AND CALCITE OL TO 1 .5-1 comments : PHENOS AND MICROPHENOS SOME OL STILL FRESH | PLAG TO 1 .5-1.5 comments : PHENOS AND MICROPHENOS PYX | PLAG | OL | OP.MINS CLAY 20 | CLAY OL comments : IN VESICLES AND IN GNDMASS | CALCITE comments : PCES 1H-1O IN VESICLES 55 433 C 45 6 137.0 507.00 515.87 515.96 AVDEIKO, G. OL-PLAG MODERATELY PHYRIC BASALT PCE 1P (138-140), 1Q (140-143) OL-PLAG MODERATELY PHYRIC EXT FLOW UNIT 61 BEGINS, OXIDIZED TOP OF PCE 1P 1-4 20 CLAY,CALCITE OL 2 .5-2 | PLAG 1 1-2 PLAG 50 .8 comments : LATHS UP TO .8MM LONG | OL 10 .1-.4 comments : GRAINS | PYX comments : GRAINS | OP.MINS | GLASS 10 comments : ALTERED TO GREEN CLAYS CLAY GLASS comments : GREEN CLAY FROM GLASS ALTERED IN GNDMASS | CLAY OL comments : IN VESICLES | CALCITE comments : IN VESICLES 55 433 C 45 7 0.0 507.00 516.00 517.50 KIRKPATRICK, J. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (2-10), 1B (10-15), 1C (16-20), 1D (20-25), 1E (25-28), 2 (30-40), 3A (41-46), 3B (47-53), 3C (54-60), 3D (60-65), 3E (65-70), 4 (73-77), 5A (78-83), 5B (83-87), 5C (87-93), 5D (93-97), 5E (97-101), 5F (102-106), 5G (106-110), 5H (110-116), 5I (117-128), 5J (129-136), 5K (137-147) OL-PLAG MODERATELY PHYRIC, MICRODIABASIC AND NON-OPHITIC GNDMASS SMALL VUGS LINED BY DARK GREEN CLAYS PCES 1-5A EXT PCES 1A-5F | MOD PCES 5G-5K SLIGHTLY OXIDIZED PART WITH DECREASING OXIDATION DOWNWARD FROM 2-75CM, NONOXIDIZED PART FROM 77-106CM, FRESHEST WITH PARTLY FRESH OL PHENOS AND GNDMASS GRAINS 106-147CM, FLOW UNIT 61 1-5 15 CLAY OVAL comments : PCES 1-5A LINED BY DARK GREEN CLAYS | 5 comments : PCES 5B-5F DECREASING TO 5% | <1 comments : PCES 5G-5K OL 2 .5-2 comments : PARTLY FRESH OL PHENOS | PLAG 1 1-2 PLAG 50 .8 comments : PLAG LATHS UP TO .8MM LONG | OL 10 .1-.4 comments : OL GRAINS | PYX | OP.MINS | GLASS 10 comments : GLASS ALTERED TO GREEN CLAYS comments : MICRODIABASIC AND NON-OPHITIC GNDMASS CLAY OL,GLASS comments : DARK GREEN CLAY LINES VESICLES, GLASS IN GNDMASS IS ALTERED TO GREEN CLAY | IDDINGS OL 55 433 C 45 8 0.0 507.00 517.50 517.66 KIRKPATRICK, J. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (3-9), 1B (10-15) OL-PLAG MODERATELY PHYRIC MOD FLOW UNIT 61, COOLING UNIT 61A 1 1-2 comments : PCE 1A | 1-4 5 CLAYS comments : PCE 1B LINED BY CLAYS OL 2 .5-2 comments : SOME FRESH OL | PLAG 1 1-2 comments : LONG PHENOS CLAY comments : IN VESICLES PCE 1B 55 433 C 46 1 0.0 516.50 516.50 518.00 KIRKPATRICK, J. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (2-6), 1B (6-8), 1C (8-17), 1D (17-22), 1E (22-27), 1F (27-32), 1G (32-37), 1H (37-46), 1I (46-52), 1J (52-57), 1K (57-65), 1L (66-69), 1M (69-72), 1N (73-74), 1O (74-80), 1P (80-89), 1Q (89-94), 1R (85-100), 1S (100-106), 1T (106-111), 1U (112-117), 1V (117-118), 1W (119-125), 1X (125-132), 1Y (132-134), 1Z (134-136), 1AA (137-141), 1BB (141-143), 1CC (143-145), 1DD (145-147) OL-PLAG MODERATELY PHYRIC EXT PS OF EACH COOLING UNIT ARE OXIDIZED, COLOR ARE SKY RED 10R3/2 AND WEAK RED 10R4/2, COOLING UNITS A AT 0-7CM AND 61B AT 7-46CM AND 61C 46-122CM AND D AT 122-134CM AND 61E FROM 134-147CM, FLOW UNIT 1-335-40 CARBONATE comments : PRESENT AT THE TOPS OF COOLING UNITS 7-9CM IN UNIT 61B AND 46-53CM IN UNIT 61C AND 122-128CM IN UNIT 61D AND AT 134-147 OF UNIT 61E, FILLED WITH CARB | 15-20 CLAY comments : VESICLES LINED AND FILLED BY GREEN CLAYS AND ARE FOUND IN THE INTERIOR AND BOTTOMS OF COOLING UNITS 61A+61B+61C+61D AT INTERVALS 2-7CM + 9-46CM + 53-122CM + 128-134CM OL 2 .5-2 | PLAG 1 1-2 PLAG 50 | OL 10 | COMBINE 30 comments : INCLUDES OP.MINS AND PYROXENE | GLASS 10 comments : ALTERED GLASS CARB comments : IN VESICLES | CLAY comments : IN VESICLES 55 433 C 46 2 0.0 516.50 518.00 519.30 KIRKPATRICK, J. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (2-6), 1B (7-9), 1C (10-14), 1D (14-22), 1E (22-26), 1F (26-32), 1G (32-35), 1H (35-38), 1I (38-41), 1J (41-43), 1K (43-48), 1L (50-56), 1M (55-60), 1N (61-63), 1O (63-70), 1P (70-72), 1Q (72-79), 1R (80-84), 1S (85-89), 1T (88-95), 1U (95-98), 1V (99-104), 1W (104-109), 1X (109-113), 1Y (113-116), 1Z (116-124), 1AA (124-130) OL-PLAG MODERATELY PHYRIC BASALT, MICRODIABASIC GNDMASS VUGS LINED WITH GREEN CLAYS IN PCES 1N + 1O EXT FROM 0-120CM | MOD FROM 120-130CM TOP OF FLOW UNIT IS SIMILAR TO TOPS OF COOLING UNITS 61B+61C+61D+61E, FLOW UNIT 62 BEGINS AT 5CM, COOLING UNIT BEGINS AT 5CM, DECREASING OXIDATION DOWNWARD IN INTERVAL 115-130CM WITH SOME FRESH OL 1-3 35 CARBONATE,CLAY comments : PCES 1B+1C FILLED WITH CARB LINED BY GREEN CLAYS | 2-320-25 CLAY comments : PCES 1C+1D FILLED WITH BROWN CLAYS AND LINED WITH GREEN CLAYS AND % OF VESICLES BEGINS TO DECREASE AS SIZE INCREASES BETWEEN 20-60CM | 10-1210-12 CLAY comments : PCES 1N + 1O LINED BY GREEN CLAYS AND ARE SO LARGE THEY ARE VUGS | 2-3 5 CLAY comments : DECREASING TO 5% VESICLES FROM 70-130CM AND ARE LINED BY GREEN CLAYS | CLAY comments : SOME VESICLES FILLED BY BROWN CLAYS ALL ARE LINED BY GREEN CLAYS FROM 11-40CM OL 2-3 .5-2 comments : OL PARTIALLY ALTERED | PLAG 1-2 .1-2.5 comments : LONG PHENOS PLAG 40 .7 comments : LATHS UP TO .7MM LONG | OL 15 .1-.4 comments : OL GRAINS | PYX | OP.MINS | GLASS 10-12 comments : GREEN CLAYS INTERSTITIAL comments : GNDMASS IS MICRODIABASIC CARB comments : FILLING VESICLES IN PCES 1B+1C | CLAY comments : GREEN AND BROWN CLAYS IN VESICLES, GREEN CLAY IS INTERSTITIAL IN GLASS IN GNDMASS 55 433 C 46 3 0.0 516.50 519.50 521.00 KIRKPATRICK, J. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (0-25), 1B (25-35), 2A (37-43), 2B (43-60), 2C (60-80), 2D (80-100), 2E (100-105), 2F (106-112), 2G (112-120), 2H (120-126), 2I (127-131), 2J (131-137), 2K (138-142), 2L (142-148) OL-PLAG MODERATELY PHYRIC VUGS IN VERTICAL CHAIN BETWEEN 84-105CM MOD INTERVAL 0-122CM | EXT FROM 122-148CM SLIGHTLY OXIDIZED ZONE FROM 120-145, OXIDIZED PART TOP OF COOLING UNIT 62B AT 145-148CM, FLOW UNIT 62, COOLING UNIT 62A UP TO 145CM <1 <1 CLAY comments : LINED WITH GREEN CLAYS FROM 2-77CM | 1-15 CLAY comments : VESICLES INCREASING FROM 1-15% ON INTERVAL 120-145CM, VESICLES FROM 77-120 CM ARE 1% ALL ARE LINED AND PARTLY FILLED BY GREEN CLAYS comments : A VERTICAL CHAIN OF VESICLES AND VUGS ON INTERVAL 84-105CM | 1-2 CARBONATE comments : PCE 2L OL 1-3 .5-2 comments : SOME FRESH PHENOS | PLAG 1-3 .1-2.5 OL comments : SOME FRESH | PLAG | PYX | OP.MINS CLAY comments : IN GNDMASS AND VESICLES | CARB comments : FILLING VESICLES 55 433 C 46 4 0.0 516.50 521.00 522.50 KIRKPATRICK, J. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (2-5), 1B (6-10), 1C (10-14), 1D (14-20), 1E (20-26), 1F (27-32), 1G (32-36), 1H (36-40), 2A (43-46), 2B (46-54), 2C (54-60), 2D (60-65), 2E (65-70), 2F (70-75), 2G (76-80), 2H (81-86), 2I (86-91), 2J (91-97), 2K (97-105), 2L (105-112), 2M (112-119), 2N (120-124), 2O (124-131), 2P (131-136), 2Q (136-141), 2A (141-147) OL-PLAG MODERATELY PHYRIC VUGS LINED WITH GREEN CLAYS IN INTERVAL 44-65CM EXT O COOLING UNITS 62B+62C FROM 0-93CM AND 93-150CM, IGHTLY OXIDIZED TOP OF COOLING UNIT 62B, FLOW UNIT 1-3 CARB comments : 2-14CM | CLAY comments : VESICLES LINED BY GREEN CLAYS IN INTERVAL 14-92CM | 40 CARB comments : VESICLES FILLED WITH CARB FROM 92-109CM | 2-4 20 CLAY comments : VESICLES LINED BY GREEN CLAYS ON INTERVAL 109-147 OL 1-3 .5-2 | PLAG 1-3 .1-2.5 OL | PLAG | PYX | OP.MINS CLAY comments : IN VESICLES AND GNDMASS | CARB comments : IN VESICLES 55 433 C 46 5 0.0 516.50 522.50 523.36 KIRKPATRICK, J. OL-PLAG MODERATELY PHYRIC BASALT PCE 1A (2-6), 1B (6-10), 1C (10-15), 1D (16-18), 2A (21-25), 2B (25-30), 2C (30-34), 2D (34-37), 3 (40-44), 4A (47-51), 4B (52-57), 4C (58-64), 4D (65-70), 4E (70-75), 4F (75-78), 5A (82-84), 5B (82-84) OL-PLAG MODERATELY PHYRIC EXT BOTTOM OF COOLING UNIT 62C FROM 2-19CM, COOLING UNIT 62D FROM 21-86, TOP OF COOLING UNIT 62D FROM 21-31, FLOW UNIT 62 OL 1-3 .5-2 | PLAG 1-3 .1-2.5 OL | PLAG | PYX | OP.MINS CLAY comments : IN GNDMASS 55 433 C 46 5 86.0 516.50 523.36 524.00 KIRKPATRICK, J. APHYRIC BASALT PCE 6A (87-93), 6B (94-102), 6C (102-105), 6D (105-110), 6E (110-116), 6F (116-121), 6G (121-127), 6H (127-133), 6I (134-140), 6J (140-149) APHYRIC, DIABASIC GNDMASS EXT COOLING UNIT 63A, FLOW UNIT 63, SLIGHTLY OXIDIZED 1-3 30 CARB comments : FILLED BY CARB FROM 86-104CM comments : VESICULAR THROUGHOUT PLAG 50 1 comments : PLAG LATHS UP TO 1MM LONG | OL 15 .1-.4 comments : OL GRAINS | PYX comments : GRAINS | OP.MINS | GLASS 8-10 comments : WITH GREEN CLAYS CLAY comments : IN GNDMASS | CARB comments : IN VESICLES 55 433 C 46 6 0.0 516.50 524.00 525.10 KIRKPATRICK, J. APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT PCE 1A (2-7), 1B (8-16), 1C (16-20), 1D (20-27), 1E (27-35), 1F (35-40), 1G (40-46), 1H (46-52), 1I (52-56), 1J (57-62), 2 (67-70), 3A (75-83), 3B (85-88), 4A (90-97), 4B (97-102), 4C (102-108) APHYRIC TO OL-PLAG SPARSELY PHYRIC, DIABASIC GNDMASS VUGS UP TO 22MM IN INTERVAL 2-63CM, VUGS IN INTERVAL 63-109CM ARE LINED BY GREEN CLAYS EXT FROM 2-30CM | MOD FROM 30-110CM FLOW UNIT 63, COOLING UNIT 63A 2-610-15 comments : VESICLES IN THIS INTERVAL 2-63CM ARE LARGER TOWARDS THE LOWER PART OF THE INTERVAL | 5-10 CLAY comments : 5-10% VESICLES AND VUGS AND ALL ARE LINED BY GREEN CLAYS OL TO 1 .5-1 comments : OL MICROPHENOS ARE ALTERED TO CLAYS AND IDDINGS ININTERVAL 2-30CM WITH SOME FRESH OL FROM 30-109CM | PLAG TO 1 .5-1.5 comments : LONG MICROPHENOS PLAG 50 1 comments : LATHS UP TO 1MM LONG | OL 15 .1-.4 comments : OL GRAINS | PYX comments : PYX GRAINS | OP.MINS | GLASS 8-10 comments : GREEN CLAYS WITH GLASS comments : DIABASIC GNDMASS CLAY OL | IDDINGS OL | CLAY comments : GREEN CLAY IN VESICLES AND VUGS | CLAY GLASS comments : GREEN CLAYS IN GLASS IN GNDMASS 55 433 C 47 1 0.0 526.00 526.00 527.45 AVDEIKO, G. APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT PCE 1 (2-7), 2A (10-35), 2B (35-53), 2C (53-71), 2D (71-74), 2E (75-78), 2F (78-88), 2G (88-99), 2H (100-107), 2I (107-113), 2J (113-117), 2K (117-120), 2L (121-126), 2M (126-134), 2N (134-140), 2O (140-145) APHYRIC TO OL-PLAG SPARSELY PHYRIC, DIABASIC, OPHITIC (?), MORE COARSE-GRAINED THAN PRIOR SECTION SMALL FRACTURES FROM 102-125CM WITH SUBHORIZONTAL CLAY MOD FROM 0-100CM | EXT FROM 100-145CM SLIGHTLY OXIDIZED PART WITH INCREASING OXIDATION DOWNWARDS FROM 125-145CM, OXIDIZED APHYRIC BASALT PCE 1 FELL DOWN FROM ABOVE, FLOW UNIT 63, COOLING UNIT 63A 0 comments : FROM 0-85CM | CLAY comments : FROM 85-90CM PART WITH SUBHORIZONTAL VESICLES LINED BY CLAYS | 1-3 1-2 comments : FROM 90-110CM | 10 comments : INCREASING OF VESICLES UP TO 10% | 3 comments : FROM 125-132CM | 3-15 CLAY comments : FROM 132-145CM PART OF VESICLES FILLED BY CLAYS, VESICLES INCREASING FROM 3-15% OL <1 .5-1 comments : SOME FRESH OL FROM 9-102CM | PLAG <1 .5-1.5 PLAG 50 1 comments : LATHS UP TO 1MM LONG | OL 15 .1-.4 | PYX | OP.MINS | GLASS 8-10 comments : VERY LITTLE GLASS ALTERED TO CLAYS | CLAY comments : VERY LITTLE FROM ALTERATION OF GLASS comments : DIABASIC AND OPHITIC (?) CLAY comments : IN VESICLES AND SOME IN GNDMASS AND FRACTURES 55 433 C 47 2 0.0 526.00 527.50 529.00 AVDEIKO, G. APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT PCE 1A (0-7), 1B (7-13), 1C (14-20), 1D (20-25), 1E (26-32), 1F (33-40), 1G (40-47), 1H (47-52), 1I (53-58), 1J (58-64), IK (65-70), 2A (72-74), 2B (75-77), 2C (77-80), 3A (83-90), 3B (91-94), 3C (95-100), 3D (100-103), 3E (104-110), 3F (110-114), 3G (115-120), 3H (120-125), 4A (127-133), 4B (134-140), 4C (140-145), 4D (145-150) APHYRIC TO OL-PLAG SPARSELY PHYRIC CALCITE VEIN THROUGH PCES 1A+1B+1C AND PCES 3A+3B EXT FLOW UNIT 63 WITH COOLING UNIT 63A FROM 0-43CM AND COOLING UNIT 63B FROM 43-150CM, SLIGHTLY OXIDIZED BOTTOM OF COOLING UNIT 63A, OXIDIZED TOP OF COOLING UNIT 63B THAT IS COLOR OF REDDISH GRAY 5YR5/2, INTERIOR OF COOLING UNIT 63B FROM 128-150CM 2-3 25 CLAY comments : VESICLES LINED BY CLAYS FROM 2-43CM | 15-20 CLAY,CALCITE comments : VESICLES LINED BY CLAYS AND FILLED WITH CALCITE OL <1 .5-1 | PLAG <1 .5-1.5 PLAG 50 | OL 15 | PYX | OP.MINS | GLASS 10 comments : GLASS IS ALTERED CALCITE comments : IN VESICLES AND VEINS | CLAY comments : IN VESICLES 55 433 C 47 3 0.0 526.00 529.00 529.87 DALRYMPLE, G.B. APHYRIC TO OL-PLAG SPARSELY PHYRIC BASALT PCE 1A (0-9), 1B (9-13), 1C (13-18), 1D (18-26), 1E (26-30), 2A (32-40), 2B (40-46), 2C (46-50), 2D (50-56), 2E (56-61), 2F (61-70), 2G (70-75), 2H (75-79), 2I (79-85), 2J (85-87) APHYRIC TO OL-PLAG SPARSELY PHYRIC, 5MM CHILLED CONTACT AROUND 86CM ABOVE COOLING UNIT BOUNDARY EXT FLOW UNIT 63, COOLING UNIT 63B ENDING AT 87CM 2-315-25 CLAY comments : VESICLES LINED BY CLAY OL <1 .5-1 | PLAG <1 .5-1.5 PLAG 50 1 | OL 15 | PYX | OP.MINS | GLASS 10 CLAY comments : LINING VESICLES 55 433 C 47 3 87.0 526.00 529.87 530.40 DALRYMPLE, G.B. OL-PLAG-PYX SPARSELY TO MODERATELY PHYRIC BASALT PCE 1K (87-93), 1L (97-101), 1M (101-111), 1N (111-121), 1O (121-129), 1P (129-134), 1Q (134-140) OL-PLAG-PYX SPARSELY TO MODERATELY PHYRIC, INTERGRANULAR GNDMASS, FLOW BANDS AROUND FROM 87-140CM OF AUTO-BRECCIA EXT RED (10R4/4) OXIDIZED AND BRECCIATED FLOW TOP AT 87CM, FLOW UNIT 64, COLOR GRADES DOWNWARD IN SECTION FROM RED TOP (10R4/4) TO VARIGATED GRAY (5YR5/1) AND REDDISH BROWN (5YR4/4), AUTO-BRECCIA WITH PIECES UP TO 12CM AND FLOW BANDING AROUND FROM 87-140CM .5-1 5 comments : VESICLES OPEN OL 1-2 .5-2 comments : OL PHENOS AND MICROPHENOS ARE ALTERED TO IDDINGS | PLAG 1 .5-3 comments : PLAG IS FRESH | PYX <1 1 comments : PYX IS BLACK PLAG 45 .2 comments : LATHS UP TO .2MM LONG | PYX 45 <.1 comments : PYX IS GRANULAR | OP.MINS 5 <.1 | OL 3 <.1-.5 comments : OL IS IDDINGSITIZED comments : INTERGRANULAR TEXTURE IDDINGS OL comments : IN GNDMASS AND PHENOS 55 433 C 47 4 0.0 526.00 530.50 531.95 DALRYMPLE, G.B. OL-PLAG-PYX MODERATELY PHYRIC BASALTMINERALOGICALLY SIMILAR TO CORE 47 SECTION 5 PCE 1A (2-11), 1B (11-14), 1C (15-21), 1D (21-25), 1E (25-32), 1F (32-38), 1G (38-42), 1H (42-51), 1I (51-57), 1J (57-64), 1K (64-69), 1L (69-74), 1M (76-80), 1N (80-84) 1O (84-86), 1P (87-90), 1Q (90-96), 1R (96-101), 1S (102-106), 1T (107-112), 1U (112-116), 1V (116-125), 1W (125-134), 1X (134-144) VERY IRREGULAR AND DENDRITIC CALCITE VEINS 10-20% (VARIABLE) AND ARE PROBABLY OCCUPYING INTERSTITIAL VOIDS BETWEEN BRECCIA INCLUSIONS FROM 100-144CM EXT AUTOBRECCIA AS IN BOTTOM OF 47-3 WITH VESICULAR INCLUSIONS UP TO 50MM AND GRADES DOWNWARD INTO MASSIVE SLIGHTLY OXIDIZED FLOW (BELOW 134CM) OF COLOR 10YR6/1 FROM 0-134CM comments : VESICULAR INCLUSIONS 50MM IN AUTOBRECCIA 0-134CM CALCITE comments : IN VEINS 55 433 C 47 5 0.0 526.00 532.00 533.24 DALRYMPLE, G.B. OL-PLAG-PYX MODERATELY PHYRIC BASALT PCE 1 (2-10), 2 (11-18), 3A (21-32), 3B (32-41), 3C (41-50), 4 (51-61), 5 (64-71), 6A (74-84), 6B (84-90), 7 (92-99), 8 (102-106), 9 (110-114), 10 (118-123) OL-PLAG-PYX MODERATELY PHYRIC, INTERGRANULAR GNDMASS CALCITE VEINS IN PCES 3A+3B+6A, VUG WITH "DOGTOOTH SPAR" CALCITE XTLS TO 3MM LONG ALSO 20-30% OF ROCK IS CALCITE XTLS PCES 9+10 SLIGHTLY NO SIGN OF CLAYS OR ALTERATION OTHER THAN IDDINGS AS THIS IS A VERY FRESH PART OF THE UNIT EXCEPT R VERY SLIGHT OXIDATION FLOW UNIT 64, COLOR GRAY 10YR5/1 AT TOP GRADING DOWN TO GRAY N5 AT BOTTOM .1-1 7 comments : VESICLES COMPLETELY OPEN THROUHOUT SECTION OL 1-2 .5-2 comments : OL PHENOS AND MICROPHENOS ARE IDDINGSITIZED | PLAG 1 .5-3 comments : PHENOS AND MICROPHENOS ARE FRESH | PYX <1 1 comments : PHENOS AND MICROPHENOS ARE BLACK PLAG 45 .2 comments : PLAG LATHS UP TO .2MM LONG | PYX 45 <.1 comments : GRANULAR | OP.MINS 5 <.1 | OL 3 <.1-.5 comments : OL IS IDDINGSITIZED comments : INTERGRANULAR TEXTURE IDDINGS OL comments : IN PHENOS AND GNDMASS | CALCITE comments : IN VEINS AND VUGS 55 433 C 48 1 0.0 535.50 535.50 537.00 DALRYMPLE, G.B. OL-PLAG SPARSELY PHYRIC BASALT PCE 1A (2-7), 1B (7-16), 1C (16-21), 1D (21-29), 1E (30-37), 1F (37-54), 1G (54-61), 1H (61-68), 1I (67-74), 1J (74-79), 2A (81-90), 2B (90-99), 2C (99-108), 2D (108-113), 2E (113-119), 2F (119-138), 2G (138-145), 2H (145-148) OL-PLAG SPARSELY PHYRIC, SLIGHTLY DIABASIC, SIMILAR TO FLOW UNIT 47-5 EXCEPT 1/2 AS MANY OL+PLAG PHENOS AND NO PYX PHENOS ENTIRE SECTION MASSIVE MOD CONTINUATION OF FLOW UNIT 64, COLOR GRAY 10YR5/1 AT TOP (0-12CM) AND GRAY N4-N5 FOR THE REST OF SECTION 1-15 5 CLAY,CALCITE comments : ELONGATED SEMI-HORIZONTAL VUGS AND OVAL VESICLES FROM 1-15MM BUT AVERAGE SIZE 3-4MM FILLED WITH GREEN CLAY AND A FEW VUGS FILLED WITH CALCITE AT 30CM AND CLAY+ CALCITE FILLED AT 15CM AND 95CM OL 1 .5-2 comments : OL PHENOS COMPLETELY REPLACED BY GREEN CLAY WITHIDDINGSITE RIMS ON SOME PHENOS | PLAG <1 .5-3 PLAG | PYX | OP.MINS | OL | CLAY IDDINGS OL comments : ON RIMS OF OL PHENOS | CALCITE comments : IN VESICLES AND VUGS | CLAY OL comments : GREEN CLAY REPLACES OL PHENOS 55 433 C 48 2 0.0 535.50 537.00 538.43 DALRYMPLE, G.B. OL-PLAG SPARSELY PHYRIC BASALT PCE 1A (1-7), 1B (7-11), 1C (11-21), 1D (21-31), 1E (31-42), 1F (40-49), 1G (49-60), 1H (60-67), 1I (67-74), 1J (67-74), 1K (74-89), 1L (89-102), 1M (100-102), 1N (102-107), 1O (107-110), 2A (112-119), 2B (118-126), 2C (126-135), 2D (135-141) OL-PLAG SPARSELY PHYRIC, SLIGHTLY DIABASIC, MINERALOGY AND TEXTURE IDENTICAL TO UNIT 48-1 EXCEPT FOR A FEW RARE PYX MICROPHENOS PRESENT MOD CONTINUATION OF FLOW UNIT 64, COLOR GRAY N4 comments : VESICULARITY AND FILLING IDENTICAL TO 48-1 PYX comments : FEW RARE PYX MICROPHENOS (AS IN 47-5) ARE SEEN 55 433 C 48 3 0.0 535.50 538.50 539.49 DALRYMPLE, G.B. OL-PLAG SPARSELY PHYRIC BASALT PCE 1A (3-9), 1B (9-19), 1C (19-32), 1D (32-44), 1E (44-53), 1F (53-70), 1F (70-78), 1H (78-83), 2 (85-87), 3A (92-95), 3B (95-99) IDENTICAL IN TEXTURE AND MINERALOGY TO UNIT 48-2 EXCEPT FOR OL IN GNDMASS MOD FLOW UNIT 64 ENDING AT 90CM, COLOR GRAY N4 comments : VESICULARITY IDENTICAL TO UNIT 48-2 OL 10 comments : OL INCREASES TO 10% IN PCES 1G+1H TOWARD BOTTOM OF FLOW (70-80CM) 55 433 C 48 3 99.0 535.50 539.49 540.00 DALRYMPLE, G.B. APHYRIC BASLT PCE 3C (101-103), 3D (104-110), 3E (110-116), 3F (116-123), 3G (124-127), 3H (127-131), 3I (132-136), 3J (136-140), 3K (141-146) APHYRIC, MINERALOGY AND TEXTURE IDENTICAL TO UNIT 48-4, FLOW BOUNDARY AT 99CM MARKED BY CHANGE IN VESICULARITY AND FLOW BANDING ABOVE THE CONTACT EXT FLOW UNIT 65A, CHANGE IN COLOR FROM GRAY N5 TO GRAY 5YR5/1 BELOW BOUNDARY CHANGE AT 99CM 1-10 20 CALCITE comments : 80% OF VESICLES AND VUGS FILLED WITH CALCITE, ONE VUG BETWEEN PCES 3D+3E CONTAINS CALCITE DOGTOOTH SPAR COATED WITH MANGANESE AND LIMONITE FROM 100-122CM | 1-10 20 CLAY,CALCITE comments : FEW FILLED WITH CALCITE AND A FEW FILLED WITH GREEN CLAYS BUT 90% OPEN AND NO CLAY LININGS CALCITE comments : IN VESICLES AND VUGS | CLAY comments : GREEN CLAY IN VESICLES AND VUGS 55 433 C 48 4 0.0 535.50 540.00 541.12 DALRYMPLE, G.B. APHYRIC BASALT PCE 1A (4-10), 1B (10-19), 2A (22-26), 2B (26-30), 3 (35-39), 4A (42-50), 4B (50-56), 4C (56-65), 4D (65-70), 5 (74-76), 6 (83-85), 7A (89-100), 7B (100-106), 7C (106-112) APHYRIC, DIABASIC GNDMASS, FLOW BOUNDARY (?) MARKED BY GLASSY (BLACK) ZONE .5CM THICK AT BOTTOM OF UPPER FLOW AND CHANGE IN VESICULARITY, OPHITIC PYX IN GNDMASS MOD SLIGHTLY OXIDIZED SECTION FLOW UNIT 65A FROM TOP TO 30CM AND FLOW UNIT 65B FROM 30-112CM, BASALT COLOR CHANGE AT FLOW BOUNDARY FROM 10R4/1 ABOVE TO 10R4/2 BELOW AND AT 110CM THE COLOR IS GRAY N4, CALCITE COATING ON PCE 6 2-15 15 comments : VESICLES AVERAGE SIZE 3MM OPEN AND NO LINING FROM 4-30CM | 1-3 15 CALCITE comments : FROM 35-40CM 1/2 OF VESICLES FILLED WITH CALCITE | 1-3 5 CALCITE comments : FROM 40-112CM MOST FILLED WITH CALCITE OL <1 .5-1 comments : RARE MICROPHENOS OF OL ALTERED TO IDDINGS OL 15 .1-.5 comments : ALTERED TO IDDINGS | PLAG 35 .1-1 comments : PLAG LATHS | PYX 40 .5-1 comments : OPHITIC PYX | CLAY 10 comments : LIGHT GREEN CLAY comments : DIABASIC TEXTURE IDDINGS OL comments : IN GNDMASS | CLAY comments : IN GNDMASS | CALCITE comments : IN VESICLES AND ON COATING OF PCE 6 55 433 C 49 1 0.0 545.00 545.00 545.26 DALRYMPLE, G.B. APHYRIC BASALT PCE 1A (2-12), 1B (10-15), 1C (15-18), 2A (22-23), 2B (23-24), 2C (25-26) APHYRIC, IDENTICAL TO BOTTOM OF CORE 48-4 MOD PART OF FLOW UNIT 65B 2-5 15 CALCITE 55 433 C 49 1 30.0 545.00 545.30 546.45 DALRYMPLE, G.B. APHYRIC BASALT PCE 3A (30-36), 3B (36-42), 3C (42-44), 3D (44-48), 3E (48-54), 3F (53-57), 3G (57-60), 4 (62-63), 5A (67-73), 5B (73-80), 5C (80-84), 5D (84-89), 5E (89-93), 6 (95-98), 7A (100-105), 7B (105-107), 7C (107-115), 7D (113-118), 7E (118-127), 7F (127-131), 8A (135-140), 8B (140-145) APHYRIC, SIMILAR TO FLOW 65A OF CORE 48-4 TOP EXCEPT SLIGHTLY COARSER GRAINED WITH PLAG LATHS UP TO 2MM LONG EXT FROM 30-80CM | MOD 80-145CM FLOW BOUNDARY (32CM) MARKED BY GLASSY ZONE 1CM ABOVE BOUNDARY AND CHANGE IN COLOR TO RED 10R4/3 BELOW, BOUNDARY MOSTLY VERTICAL AND IN PCE 3A, PART OF FLOW UNIT 66, COLOR GRADES FROM 10R4/3 AT TOP TO GRAY N4 AT BOTTOM OF SECTION 2-1510-15 CALCITE comments : AVERAGE 6MM, LINED WITH GREEN CLAY, FILLED WITH CALCITE (32-60CM) TWO-THIRD, ONE-THIRD FILLED WITH GREEN CLAY CLAY 55 433 C 49 2 0.0 545.00 546.50 547.73 DALRYMPLE, G.B. APHYRIC BASALT PCE 1A (2-7), 1B (6-17), 1C (17-25), 1D (25-37), 1E (35-42), 1F (42-43), 1G (43-47), 1H (47-54), 1I (54-63), 1J (63-70), 1K (67-78), 2A (81-83), 2B (83-88), 2C (88-94), 2D (94-96), 2E (96-102), 3A (108-114), 3B (114-116), 3C (117-123) APHYRIC, IDENTICAL TO BOTTOM OF CORE 49-1 SOME THIN CALCITE VEINS SLIGHTLY 15-20% CLAY IN GNDMASS CONTINUATION OF FLOW UNIT 66 0 comments : FROM 0-89CM | 1-15 15 comments : FROM 89-124CM, LINED WITH GREEN CLAY, LARGE VUGS IN PCE 2C CLAY | CALCITE 55 433 C 50 1 0.0 549.00 549.00 549.53 DALRYMPLE, G.B. APHYRIC BASALT PCE 1A (0-3), 1B (5-8), 1C (9-12), 2 (15-36), 3 (39-43), 4 (45-53) APHYRIC, MINERALOGY AND TEXTURE SIMILAR TO LOWER PART OF 49-2, GLASSY NEAR CONTACT OF FLOW BOUNDARY BETWEEN 49-50CM, APHYRIC INTERSERTAL TEXTURE WITH PLAG MICROPHENOS FROM 45-53CM, GLASS IN 45-53CM IS DEVITRIFIED MOD FROM 0-35CM | FRESH FROM 35-53CMcomments: OXIDIZED FROM 45-50CM AND REDDISH GRAY 5YR5/2 FLOW BOUNDARY FROM 49-51CM, FLOW UNIT 66 (?) ABOVE BOUNDARY AND POSSIBLY TOP OF FLOW UNIT 67 BELOW, COLOR 5R4/1 GRAY FROM 50-53CM, MISCELLANEOUS SMALL FRAGMENTS OF BASALT SEVERAL OXIDIZED AS IF PART OF FLOW TOP OR BOTTOM RUBBLE ZONE BUT NONE SAWED IN HALF AND ALL APPEAR TO BE WEATHERED APHYRIC BASALT, THESE PCES WERE CAUGHT IN A BIT PLAG .5-1 comments : MICROPHENOS IN 45-53CM OL 5 .1 comments : OL IN GNDMASS IS FRESH NO IDDINGS FROM 50-53CM | OL 15 comments : FROM 45-50CM OL IS FRESH