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 82 558 27 3 0.0 405.00 408.00 409.30 BRANNON, J. APHYRIC BASALTPILLOW BASALT PCES 1 (1-4), 2 (6-13), 3 (15-23), 4 (25-28), 5 (32-38), 6 (40-58), 7 (59-74), 8 (75-85), 9 (86-96), 10 (97-105), 11A (105-112), 11B (111-120), 11C (120-130) PCES 1-5 HAVE VARIOLITIC TEXTURE(VARIOLES RANGE FROM 1-6MM IN DIAMETER),PCES 6-9+11A-11C ARE FINE-GRAINED APHYRIC BASALT,PCE 10 IS APHYRIC BASALT PILLOW BASALT,PCES 6-9 HAVE MANY IRREGULAR & UNDULATING FRACTURES FILLED WITH CALCITE MOD PCES 1-5 HAVE SOME DEVT.GLS BETWEEN THE VARIOLES, ALTERATION EXTENSIVE ALONG FRACTURES,PCE 10 IS THE MOST BADLY ALTERED PCES 1-10 ARE OF QUESTIONABLE ORDER,PCES 1-5 HAVE VARIOLES WHICH RANGE FROM DARK BROWN IN CENTER TO LIGHT BROWN AT THE EDGES & DEVT.GLS IN THESE PCES IS GRAY,PCES 6-9 ARE DARK GRAY(2.5YR N4/0),PCE 11 HAS SAME DESCRIPTIONS AS PCES 6-9 <1 RARE UNIDENT.MINS comments : VESICLES ARE RARE & FILLED WITH UNIDENT.MINS IN PCES 6-9 CALCITE comments : CALCITE FILLS FRACTURES IN PCES 6-9,PCE 10 HAS CALCITE-FILLED FRACTURES & ONE EDGE HAS ZONED CALCITE SEDIMENTATION-BRICK RED CALCITE WITH MIXED LAYER OF CLAY.MIN,PCE 10 ALSO HAS SOME TRANSPARENT SPARRY CALCITE & WHITE CALCITE | DEVT.GLS comments : PCES 1-5 HAVE DEVT.GLS BETWEEN VARIOLES | CLAY.MIN comments : LAYER OF CLAY.MINS IN PCE 10 | UNIDENT comments : UNIDENT.MINS FILL VESICLES IN PCES 6-9 82 558 28 1 0.0 414.50 414.50 415.90 NEUSER, R. APHYRIC BASALTPILLOW BASALTINTERPILLOW BRECCIALIMESTONE PCES 1 (1-7), 2 (8-13), 3 (15-43), 4 (44-50), 5 (51-62), 6 (64-70), 7 (72-77), 8 (78-84), 9 (86-96), 10 (97-107), 11 (108-113), 12 (114-121), 13 (124-128), 14 (130-137) FINE-GRAINED APHYRIC BASALT EXCEPT FOR PCE 4,PCE 9 SHOWS TRANSITION FROM VITRIC BASALT AT THE TOP TO TACHYLITIC(?) DEVITRIFIED BASALT,BOTTOMS OF PCES 10+11 OCCUR CHILLED RINDS OF GLASS WITH THE RIND OF PCE 11 BEING A MULTIPLE ONE PILLOW BASALT,PCE 3 IS STRONGLY FRACTURED WITH SOME VEINS FILLED WITH CALCITE CEMENT,FRACTURES COMMON IN PCES 5-14 FRESH TO MOD PCES 1-3+5-9+12-14,TOP 7CM OF PCE 10 | MOD PCES 4+11,BOTTOM 2CM OF PCE 10,GLASS RIM & SOME VERY SMALL BRECCIA PCES ARE ALTERED TO CLAY.MINS PCES 1-3 VARY IN COLOR FROM DARK GRAY(7.5YR N4/0) TO GRAY(7.5YR N5/0),PCES 5-14 ARE GRAY(7.5YR N5/0),PCE 4 IS HYALOCLASTITE INTERPILLOW BRECCIA COMPRISED OF ELONGATED GLASS PCES(1-30MM) WHICH ARE HORIZONTALLY TEXTURED & ARE FRESH IN THE CENTER-ONLY THEIR RIMS & SOME VERY SMALL BRECCIA PCES ARE ALTERED TO BROWN CLAY.MINS & ONE VERTICAL ORIENTED GLASS PCE SHOWS MULTIPLE GLASS RINDS SEPARATED FROM ONE ANOTHER BY CLAY.MINS,THE TOP OF PCE 4 HAS TRANSPARENT CALCITE CEMENT & THE MATRIX OF THE BRECCIA IS LIMESTONE 2-2.5 RARE CLAY.MIN ROUND comments : VESICLES IN PCE 2 ARE ROUND & FILLED WITH CLAY.MIN VESICLES IN PCES 5-14 ARE RARE & SOMETIMES FILLED WITH CLAY.MIN | 0.5 comments : EMPTY VESICLES IN PCE 2 CALCITE comments : CALCITE FILLS SOME SMALL VEINS,TRANSPARENT CALCITE ON TOP OF PCE 4,MATRIX OF PCE 4 IS CALCITE | CLAY.MIN comments : CLAY.MINS SEPARATE GLASS RINDS FROM ONE ANOTHER IN PCES 4+11,CLAY.MINS FILL SOME VESICLES,THE GLASS RIM & SOME BRECCIA PCES IN PCE 4 ARE ALTERED TO BROWN CLAY.MINS 82 558 28 2 0.0 414.50 416.00 417.35 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALT PCES 1 (1-14), 2 (16-19), 3 (19-31), 4 (33-37), 5 (40-43), 6 (45-49), 7 (52-57), 8 (59-64), 9 (66-74), 10 (75-85), 11 (86-99), 12 (99-104), 13 (105-113), 14 (115-118), 15 (121-128), 16 (129-135) APHYRIC,VARIOLITIC BASALT CLOSE TO PILLOW MARGINS IN PCES 2-4+10-11 PILLOW BASALT,BROKEN & FRACTURED SURFACES FRESH TO MOD PCES 1+5-6+8-16,ALTERATION ALONG SOME FRACTURES | EXT PCES 2-4,SOME MOTTLING | MOD PCE 7 BASALT IS LIGHT GRAY(7.5YR 6/0),MOTTLED GRAY-LIGHT BROWN BASALT(10YR 6/4) IN PCES 2-4+10-11 ZEOL comments : SCATTERED VESICLES PARTLY FILLED BY WHITE OR GRAY(?) ZEOL ZEOL comments : WHITE OR GRAY(?) ZEOL PARTLY FILL VESICLES 82 558 28 3 0.0 414.50 417.50 419.00 RIDEOUT, M. APHYRIC BASALTPILLOW BASALT PCES 1 (1-17), 2 (18-26), 3 (28-34), 4 (36-41), 5 (43-49), 6 (50-59), 7 (60-70), 8 (73-78), 9 (79-82), 10 (83-87), 11 (89-95), 12 (96-103), 13 (103-107), 14 (107-115), 15 (116-120), 16 (122-131), 17 (135-140), 18 (140-149) APHYRIC,SIMILAR TO CORES 28-1 & 28-2 PILLOW BASALT(?),CALCITE VEINS OCCASIONALLY FOUND FRESH TO MOD GHT GRAY BASALT(7.5YR N6/0),ALTERED BASALT IS GHT GRAY-BROWN(7.5YR N6/2),PCES 3+9+16 ARE TUALLY COLLECTIONS OF SMALL PEBBLE-SIZED BASALT AGMENTS,SMALL DARK PATCHES NOTED IN PCE 7 BUT ARE IDENTIFIED PLAG 1-2 comments : PLAG XTLS VISIBLE CALCITE comments : CALCITE VEINS 82 558 28 4 0.0 414.50 419.00 419.15 CHRISTIE, D. M. APHYRIC BASALT PCE 1 (0-13) APHYRIC FRACTURED MOD WEATHERED ALONG FRACTURES BASALT IS WEATHERED BROWN ALONG FRACTURES 82 558 29 1 0.0 423.50 423.50 425.00 DRAKE, N. APHYRIC BASALTPILLOW BASALTLIMESTONE PCES 1 (1-13), 2A (15-24), 2B (23-30), 2C (28-30), 3 (30-35), 4 (37-59), 5A (59-64), 5B (64-70), 6A (70-75), 6B (76-85), 6C (84-88), 7A (89-101), 7B (101-113), 7C (113-122), 7D (123-147) APHYRIC,PCES 1-6C ARE VARIOLITIC & FINE-GRAINED,PCES 7A-7D ARE FINE-GRAINED WITH VARIOLITIC EDGES PILLOW BASALT,PCES 2A-6C HAVE LIMESTONE FILLING IN FRACTURES EXT PCE 1 | MOD PCES 2A-6C,TOP 7CM OF PCE 7A,LOWER 4CM OF PCE 7D | FRESH TO MOD PCES 7B-7C,TOP 20CM OF PCE 7D PCES 2A-6C ARE BROWNISH-GRAY(2.5Y 5/2),PCES 7A-7D VARY FROM GRAY-BROWN(10YR 5/2) TO GRAY(2.5Y N5/0), BLACK CLAY.MINS IN VESICLES 5 CLAY.MINS comments : VESICLES FILLED WITH BLACK CLAY.MINS IN PCE 7A CLAY.MIN comments : BLACK CLAY.MINS FILL VESICLES IN PCE 7A 82 558 29 2 0.0 423.50 425.00 426.50 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALTINTERPILLOW BRECCIALIMESTONE PCES 1 (0-4), 2 (7-11), 3 (13-15), 4 (17-22), 5 (24-27), 6 (28-41), 7 (43-49), 8 (51-60), 9 (61-67), 10 (68-73), 11A (74-80), 11B (79-81), 12 (83-89), 13 (90-100), 14 (101-105), 15 (106-110), 16A (111-120), 16B (120-130), 16C (130-141), 17 (142-148) APHYRIC,SOME ANGULAR GLASS FRAGMENTS,APHANITIC MARGINS & VARIOLITIC ZONES PILLOW BASALT,SMALL CALCITE VEINS MOD PCES 1-5+7-17,PALAGONITIZED GLASS,MOTTLED | EXT PCE 6 PCES 1-15 ARE INTERPILLOW BRECCIA WITH APHANITIC APHYRIC BLACK CLASTS(ALTERED TO GRAY-GREEN AT EDGES) WHICH SOMETIMES GRADE INTO FINE-GRAINED MEDIUM-GRAY (2.5Y 5/0) APHYRIC BASALT WHICH IS GENERALLY ALTERED TO GRAY-LIGHT BROWN(10YR 6/2)-THERE ARE SOME PCES WHICH HAVE BUFF COLORED LITHIFIED LIMESTONE MATRIX (7.5YR 7/2),PCES 16A-17 ARE DARK GRAY(5Y 4/0) APHYRIC BASALT WITH BLACK APHANITIC UPPER MARGIN & A NARROW GRAY-BROWN(10YR 4/2) VARIOLITIC ZONE comments : PCES 1-15 ARE SPARSELY VESICULAR PALAG GLASS comments : ANGULAR ALT.GLS FRAGMENTS IN PCES 1-15 82 558 29 3 0.0 423.50 426.50 428.00 RIDEOUT, M. APHYRIC BASALTPILLOW BASALTLIMESTONEINTERPILLOW BRECCIA PCES 1 (2-5), 2 (6-10), 3A (12-14), 3B (15-22), 4A (23-28), 4B (29-35), 5A (36-40), 5B (36-40), 5C (40-54), 6A (55-58), 6B (58-64), 7A (66-70), 7B (70-74), 8 (75-80), 9 (82-87), 10A (88-95), 10B (95-105), 11 (107-115), 12A (115-119), 12B (120-125), 12C (124-126), 12D (125-130), 13A (132-137), 13B (136-147) APHYRIC,SIMILAR TO CORES 29-1 & 29-2 PILLOW BASALT MOD E 5C IS APHYRIC BASALT WITH GREEN(10G N8/2) SCOLORED LIMESTONE MATRIX & GLASS FRAGMENTS SET THIN & ALSO IRREGULAR BLACK PATCHES,PCES 6A-6B ARE HYRIC BASALT THAT IS A LIGHTER SHADE OF GREEN THAN E 5C CALCITE comments : PCE 5C CALCITE comments : CALCITE FILLS VESICLES OF PCE 5C 82 558 29 4 0.0 423.50 428.00 428.90 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALTINTERPILLOW BRECCIA PCES 1 (2-4), 2 (7-11), 3 (15-28), 4A (29-34), 4B (35-40), 4C (40-50), 5A (51-69), 5B (69-71), 6 (71-90) PCES 4B-6 FINE-GRAINED APHYRIC BASALT,SAME AS CORE 29-2,VARIOLITIC ZONE IN PCE 4C PILLOW BASALT MOD PCES 1-4C,TOP 10CM OF PCE 5A | FRESH TO MOD PCES 5B-6,LOWER 9CM OF PCE 5A PCES 1-4A INTERPILLOW BRECCIA WITH SPARRY CALCITE CEMENT 5-10 CALCITE comments : OCCASIONAL LARGE CALCITE-FILLED VESICLES IN PCE 3 | 1-2 5 CALCITE comments : VESICULAR ZONE WITHIN VARIOLITIC ZONE IN PCE 4C WHICH ARE EITHER UNFILLED OR FILLED WITH CALCITE CALCITE comments : SPARRY CALCITE CEMENTS INTERPILLOW BRECCIA OF PCES 1-4A,CALCITE FILLS VESICLES IN PCES 3+4C 82 558 30 1 0.0 432.50 432.50 433.95 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALTINTERPILLOW BRECCIA PCES 1 (1-9), 2 (12-16), 3A (18-21), 3B (22-26), 4 (26-30), 5 (32-44), 6 (45-50), 7 (51-59), 8A (59-65), 8B (66-70), 9A (71-79), 9B (80-90), 9C (91-101), 9D (100-110), 9E (110-130), 9F (130-135), 9G (135-145) PCES 1-8A APHYRIC APHANITIC BASALT GRADING TO VARIOLITIC BASALT FORMING BROKEN PILLOW FRAGMENTS & SOME ANGULAR GLASS FRAGMENTS PRESENT,PCES 8B-9G FINE-GRAINED APHYRIC BASALT WITH PILLOW MARGINS GRADING THROUGH VARIOLITIC & APHANITIC ZONES TO GLASS PILLOW BASALT,PCES 8B-9G FRACTURED MOD ANGULAR GLASS FRAGMENTS OF PCES 1-8A ARE LARGELY PALAGONITIZED,PCES 8B-9G ARE ALTERED ALONG FRACTURES PCES 1-8A BLACK APHANITIC BASALT GRADING TO GRAYISH- BROWN(10YR 6/2) VARIOLITIC BASALT WITH A MATRIX OF SMALLER(<20MM) ANGULAR GLASS FRAGMENTS CEMENTED BY CLEAR SPARRY CALCITE,PCES 8B-9G ARE DARK GRAY (2.5Y 4/0) BASALT ALTERED TO GRAY-BROWN(10YR 5/2) ALONG FRACTURES,NOTE SLIGHT DARKENING OF FINE- GRAINED BASALT FROM CORE 29 TO CORE 30(2.5Y 5/0- 2.5Y 4/0) 5 CALCITE IRREGULAR comments : IN INTERVAL 75-85CM VESICLES MAKE UP 5% OF ROCK & ARE CALCITE-FILLED(ID CALCITE UNCERTAIN),VESICLES ARE SCATTERED ELSEWHERE CALCITE comments : CLEAR SPARRY CALCITE CEMENTS INTERPILLOW BRECCIA, CALCITE FILLS SOME VESICLES (ID CALCITE UNCERTAIN) | ZEOL comments : NEEDLES OF ZEOL(?) IN CALCITE | PALAG GLASS comments : ANGULAR GLASS FRAGMENTS PALAGONITIZED IN PCES 1-8A 82 558 30 2 0.0 432.50 434.00 435.50 DRAKE, N. APHYRIC BASALTPILLOW BASALTINTERPILLOW BRECCIA PCES 1A (1-5), 1B (2-15), 2 (16-21), 3 (22-26), 4 (27-31), 5A (32-41), 5B (41-58), 5C (59-62), 5D (62-67), 5E (67-71), 6 (74-77), 7 (80-86), 8 (86-94), 9 (94-100), 10 (101-110), 11 (113-118), 12 (120-131), 13 (131-140), 14 (143-149) PCES 1A-3 FINE-GRAINED APHYRIC,PCES 4-5E HAS VARIOLITIC EDGES,PCES 7-14 ARE FINE-GRAINED & GRADE DOWN THROUGH VARIOLITIC ZONE INTO APHANITIC ZONE PILLOW BASALT,CALCITE-FILLED FRACTURES IN PCES 1A-5E+7-14 MOD ES 1A-3 ARE MEDIUM-GRAY(7.5YR N5/0),PCES 4-5E ARE DIUM-BROWNISH-GRAY(2.5Y N5/0) WITH YELLOWISH-BROWN RIOLITIC EDGES(2.5Y 6/2),PCE 6 IS INTERPILLOW ECCIA IN CALCITE MATRIX CONTAINING MANY ANGULAR ASS CLASTS SOME OF WHICH ARE ALTERED TO YELLOW- OWN & GREEN CLAY.MINS 5 ROUND comments : PCES 4-5E HAVE EMPTY ROUND VESICLES | TO 8 CALCITE,CLAY.MIN IRREGULAR comments : PCES 4-5E HAVE SOME IRREGULAR VESICLES FILLED WITH CALCITE & GREEN CLAY.MINS CALCITE comments : CALCITE IN FRACTURES THROUGHOUT,PCE 6 HAS CALCITE MATRIX,CALCITE FILLS SOME VESICLES IN PCES 4-5E | CLAY.MIN comments : GREEN CLAY.MINS FILL SOME VESICLES IN PCES 4-5E | CLAY.MIN GLASS comments : PCE 6 HAS ANGULAR GLASS FRAGMENTS ALTERED TO YELLOW-BROWN & GREEN CLAY.MINS 82 558 30 3 0.0 432.50 435.50 437.00 RIDEOUT, M. APHYRIC BASALTPILLOW BASALTBRECCIA PCES 1 (0-4), 2 (8-12), 3 (15-29), 4 (31-36), 5 (38-46), 6 (50-54), 7 (55-61), 8 (64-74), 9 (75-88), 10A (90-97), 10B (94-108), 11 (109-117), 12 (118-127), 13 (128-132), 14 (133-138), 15 (140-147) APHYRIC,SOME APHANITIC BASALT RIMMED WITH GLASS, PCES 3-6 ARE ONE PILLOW UNIT GRADING FROM GLASS TO APHANITIC BASALT TO VARIOLITIC BASALT TO APHYRIC BASALT WITH INVERSE SEQUENCE FROM PCES 8-12,PCE 12 GRADES FROM APHYRIC BASALT THRU VARIOLITIC TEXTURE TO GLASSY BOTTOM,SIMILAR TO CORES 30-1 & 30-2 PILLOW BASALT,FRACTURED,PCES 10-11 HAVE CALCITE RINDS BECOMING THICKER & MORE INVOLVED MOD ALTERATION ALONG FRACTURES PCES 1-2+13-15 INTERPILLOW GLASS/CALCITE BRECCIA (SPARRY CALCITE MATRIX) WITH GLASS FRAGMENTS RANGING FROM 2MM TO 40MM IN LENGTH,PILLOWS ARE DARK GRAY (2.5Y N4/0) GRADING TO GRAY-BROWN(10YR 5/2) ALONG FRACTURES TO BLACK APHANITIC BASALT CALCITE,CLAY.MIN IRREGULAR comments : MAJORITY OF VESICLES IN PCES 8+9 APPEAR EMPTY NEAR TOP OF SEGMENT TO MOSTLY CALCITE &/OR CLAY.MIN- FILLED CALCITE comments : BRECCIA HAS CALCITE MATRIX(SPARRY ON PCES 1-2), CALCITE FILLS SOME VESICLES,CALCITE RINDS ON PCES 9-11 | CLAY.MIN comments : CLAY.MINS FILL SOME VESICLES 82 558 30 4 0.0 432.50 437.00 438.20 DRAKE, N. APHYRIC BASALTPILLOW BASALTINTERPILLOW BRECCIA PCES 1 (1-5), 2 (6-18), 3 (20-27), 4A (28-39), 4B (39-55), 4C (55-69), 4D (69-81), 4E (80-88), 5 (89-95), 6 (96-102), 7A (103-110), 7B (110-119) APHYRIC,GLASS RIM ON PCE 1,PCES 2-3 GRADE FROM GLASS RIM TO APHANITIC BASALT TO FINE-GRAINED BASALT,PCES 4A-7A MAKE UP ONE PILLOW WITH NO TOP & VARIOLITIC LOWER EDGE PILLOW BASALT,CALCITE RIM WITH GLASS ON PCE 1 MOD GLASS CLASTS IN PCE 7B ARE ALTERED MEDIUM-GRAY BASALT(2.5Y N5/0),GLASS RIMS ON PCE 7B ARE ALTERED TO YELLOW-BROWN,PCES 7A-7B INTERPILLOW BRECCIA CALCITE comments : PCES 2-3 HAVE EMPTY VESICLES IN VARIOLITIC ZONE & CALCITE-FILLED VESICLES IN FINE-GRAINED ZONE CALCITE comments : BRECCIA HAS CALCITE MATRIX,CALCITE RIM ON PCE 1, CALCITE FILLS SOME VESICLES | CLAY.MIN GLASS comments : YELLOW-BROWN CLAY.MIN IN PCES 7A-7B ARE ALT.GLS CLASTS 82 558 31 1 0.0 441.50 441.50 443.00 NEUSER, R. APHYRIC BASALTPILLOW BASALT PCES 1 (2-6), 2 (8-15), 3 (17-23), 4 (25-34), 5A (36-50), 5B (51-59), 5C (60-69), 5D (69-90), 5E (91-108), 6 (109-125), 7 (126-135), 8 (137-150) APHYRIC,GLASS IN PCES 1-2+4+5A+6,PCES 2-3+5A+6 HAVE VARIOLITIC TEXTURE WITH VARIOLITES <2MM PILLOW BASALT,CALCITE-FILLED FRACTURES COMMON MOD PCES 1-4+6-8,TOP 11CM OF PCE 5A,GLASS ALTERED | FRESH TO MOD PCES 5B-5E,BOTTOM 4CM OF PCE 5A DARK-GRAY BASALT(2.5Y N4) ROUND comments : PCES 2-4 EMPTY ROUND VESICLES OCCUR THROUGHOUT | CLAY.MIN,CALCITE ROUND comments : PCES 7-8 HAVE CALCITE & CLAY.MIN-FILLED VESICLES, ONE LARGE VESICLE OCCURS AT BOTTOM OF PCE 8 & FILLED WITH GREEN CLAY.MIN(50%) & CALCITE(50%) & MEASURES 20 BY 3CM,VESICLE ABUNDANCE DECREASES DOWNCORE CALCITE comments : CALCITE FILLS FRACTURES,CALCITE FILLS SOME VESICLES IN PCES 7-8 WITH ONE LARGE VESICLE AT BOTTOM OF PCE 8 HALF-FILLED WITH CALCITE | CLAY.MIN comments : CLAY.MINS FILL SOME VESICLES & HALF-FILLS LARGE VESICLE IN PCE 8(GREEN CLAY.MINS) | PALAG GLASS comments : GLASS IN PCES 1-2+4+5A+6 IS PARTLY ALTERED TO PALAG 82 558 31 2 0.0 441.50 443.00 444.35 DRAKE, N. APHYRIC BASALTPILLOW BASALTINTERPILLOW BRECCIA PCES 1A (1-16), 1B (15-23), 1C (23-29), 1D (29-31), 2 (32-40), 3A (41-48), 3B (48-50), 3C (51-55), 4 (56-70), 5 (73-84), 6 (85-92), 7 (93-100), 8 (110-120), 9 (122-135) APHYRIC,PCES 1A-1D FINE-GRAINED BASALT WITH VARIOLITIC LOWER EDGE,PCES 2-4+6-9 HAVE VARIOLITIC EDGES PILLOW BASALT,CALCITE-FILLED FRACTURES,CAVITY FILLED WITH DRUSY CALCITE IN PCE 5 MOD ES 1A-1D MED-GRAY(2.5Y N5/0) BASALT WITH MED- LLOW-BROWN(10YR 6/2) VARIOLITIC LOWER EDGE,PCE 3A S GLASS RIM WITH CALCITE MATRIX,PCE 5 IS INTER- LLOW BRECCIA MADE UP OF GLASS CLASTS WITH YELLOW/ ANGE RIMS IN CALCITE MATRIX 1 CALCITE IRREGULAR comments : PCES 1A-1D | TO 4 CALCITE comments : EMPTY VESICLES BELOW VARIOLITIC EDGE IN PCES 6-9 & CALCITE-FILLED IN INTERIOR OF PILLOW CALCITE comments : CALCITE FILLS FRACTURES,CALCITE FILLS SOME VESICLES IN PCES 1A-1D+6-9,CAVITY IN PCE 5 FILLED WITH DRUSY CALCITE,INTERPILLOW BRECCIA HAS CALCITE MATRIX,CALCITE WITH GLASS RIM IN PCE 3A 82 558 32 1 0.0 450.50 450.50 452.00 NEUSER, R. APHYRIC BASALTPILLOW BASALT PCES 1 (2-8), 2 (12-21), 3 (22-32), 4 (33-45), 5 (47-58), 6 (60-70), 7A (71-85), 7B (85-96), 8A (98-112), 8B (113-137), 9 (138-149) APHYRIC,CHILLED GLASS RINDS OCCUR IN PCES 4-5+9 & CLOSE TO THESE RINDS TO THE INTERIOR OF PILLOWS OCCURS VARIOLITIC TRANSITION FROM VITRIC TO FINE- GRAINED XTLLN BASALT PILLOW BASALT,FRACTURES & VEINS FILLED WITH CALCITE FRESH TO MOD PCES 5+6+7B-9,UPPER 2CM OF PCE 1,LOWER 7CM OF PCE 4,LOWER 4CM OF PCE 7A | MOD PCES 2-3,LOWER 4CM OF PCE 1,UPPER 5CM OF PCE 4, UPPER 8CM OF PCE 7A DARK-GRAY(2.5Y, N4/0) BASALT TO 8 CLAY.MIN,CALCITE ROUND,IRREG comments : VESICLES COMMON & PARTLY ROUND(TO 2MM) & PARTLY IRREGULAR(TO 8MM),IN THE INTERIOR OF THE PILLOW PCES 7B TO UPPER PART OF PCE 8B VESICLES ARE RARE CALCITE comments : CALCITE FILLS FRACTURES & VEINS & VESICLES | CLAY.MIN comments : CLAY.MINS FILL SOME VESICLES 82 558 32 2 0.0 450.50 452.00 453.50 BRANNON, J. APHYRIC BASALTPILLOW BASALT PCES 1 (1-4), 2 (6-10), 3 (12-18), 4 (20-25), 5 (28-33), 6A (35-42), 6B (42-49), 7 (50-63), 8 (65-70), 9 (74-77), 10 (80-85), 11 (87-92), 12 (95-101), 13 (103-109), 14 (112-119), 15 (122-127), 16A (129-135), 16B (137-145), 16C (145-150) PCES 1+7-10+16A HAVE CHILLED MARGINS,PCES 2-15 ARE VARIOLITIC,PCES 16A-16C ARE FINE-GRAINED APHYRIC BASALT PILLOW BASALT,PCES 16A-16C HAVE MANY CALCITE-FILLED FRACTURES PCES 2-15 VARIOLITIC BASALT IS DARK-GRAY(2.5Y, N4/0) WITH BROWN VARIOLES,PCES 9-10 HAVE CALCITE BETWEEN BROKEN PCES OF GLASS <1 2 CALCITE ROUND comments : PCES 6-7+12 | <1 2 ROUND comments : PCES 2-5+8+12+14-15 CALCITE comments : CALCITE VEINS IN PCE 1,PCES 9-10 HAVE CALCITE BETWEEN BROKEN PCES OF GLASS,CALCITE FILLS FRACTURES IN PCES 16A-16C,CALCITE-FILLED VESICLES IN PCES 6-7+12 82 558 32 3 0.0 450.50 453.50 455.00 NEUSER, R. APHYRIC BASALTPILLOW BASALT PCES 1 (2-8), 2 (11-16), 3 (17-22), 4A (24-34), 4B (35-48), 4C (49-65), 4D (64-74), 5 (76-79), 6 (83-86), 7 (91-95), 8 (97-105), 9 (108-111), 10 (117-120), 11 (122-126), 12A (128-130), 12B (131-134), 13 (136-145), 14 (146-150) APHRYIC,FINE-GRAINED,CHILLED PILLOW MARGINS IN PCES 2+5-6 WHICH IS ALWAYS ACCOMPANIED BY A VARIOLITIC TRANSITION ZONE PILLOW BASALT,WHOLE SECTION IS STRONGLY FRACTURED & VEINS ARE FILLED WITH CALCITE FRESH TO MOD GLASS IS FRESH GRAY(2.5YR,N5/0) BASALT TO 3.5 ROUND | TO 5 RARE IRREGULAR CALCITE comments : CALCITE VEINS 82 558 32 4 0.0 450.50 455.00 456.40 NEUSER, R. APHYRIC BASALTPILLOW BASALTBRECCIA PCES 1A (2-7), 1B (5-11), 2A (13-17), 2B (18-23), 3 (25-31), 4 (33-40), 5 (43-48), 6 (50-57), 7 (58-64), 8 (66-73), 9 (77-83), 10A (85-90), 10B (92-97), 11A (100-102), 11B (102-112), 12A (113-118), 12B (118-127), 12C (128-140) APHYRIC,PCES 1A-8 VARIOLITIC WITH CHILLED MARGINS IN PCES 2+6,PCES 9-12C FINE-GRAINED PILLOW BASALT,FRACTURES IN PCES 9-12C CEMENTED WITH CALCITE FRESH TO MOD PCES 1A-8 | EXT PCE 9 | MOD PCES 10A-12C,ALTERATION ALONG FRACTURES PCES 1A-8 DARK-GRAY(2.5YR,N4/0),PCES 9-12C ARE GRAY (2.5YR,N5/0),PCE 7 IS HYALOCLASTITE(CALCITE CEMENTED GLASS BRECCIA),BREAK(?) BETWEEN PCES 8 & 9- END OF PILLOW LAVAS TO 1.5 ROUND comments : PCES 1A-8 HAVE COMMON EMPTY VESICLES | RARE CLAY.MIN ROUND comments : PCES 9-12 HAS RARE ROUND VESICLES FILLED WITH CLAY.MINS(?) CALCITE comments : CALCITE CEMENTS GLASS BRECCIA OF PCE 7,FRACTURES IN PCES 9-12C ARE CEMENTED WITH CALCITE | CLAY.MIN comments : ID CLAY.MIN UNCERTAIN-FILLS VESICLES IN PCES 9-12C 82 558 32 5 0.0 450.50 456.50 457.70 APHYRIC BASALTMASSIVE BASALT PCES 1A (0-17), 1B (17-24), 1C (24-38), 1D (38-44), 1E (44-59), 2A (62-65), 2B (65-73), 3A (75-82), 3B (83-93), 3C (93-97), 4A (100-107), 4B (107-114), 4C (109-118), 4D (114-117) APHYRIC,FINE-GRAINED,MESOSTAS(?) MASSIVE BASALT,FRACTURES & VEINS FILLED WITH CALCITE MOD FREQUENT FINE TRACES(HEALED FRACTURES?) ALTERED BROWN & FINE MOTTLED BROWN ALTERATION OF MESOSTAS(?) GRAY(2.5YR N5/0) BASALT,BROWN & MOTTLED BROWN ALTERATION OF MESOSTAS(?) 0 CALCITE comments : CALCITE VEINS & FRACTURES 82 558 33 1 0.0 459.50 459.50 460.85 RIDEOUT, M. APHYRIC BASALTPILLOW BASALT PCES 1 (1-5), 2 (7-10), 3 (14-22), 4 (25-28), 5 (33-40), 6 (40-52), 7 (54-58), 8 (60-66), 9A (68-85), 9B (85-96), 10 (98-103), 11 (104-107), 12 (109-113), 13 (115-120), 14 (122-126), 15 (128-135) PCES 1-4 APHYRIC BASALT WHICH GRADES THRU VARIOLITIC BASALT TO APHANITIC BASALT RIMMED WITH GLASS,PCES 8-10 HAS GLASS ON TOP PCE GRADING INTO APHANITIC APHYRIC BASALT THEN VARIOLITIC ZONE THEN APHYRIC BASALT,PCES 11-12 ARE APHYRIC BASALT WITH ONE PCE WITHIN PCE 12 HAVING A DEVT.GLS RIND,PCES 13-15 APHYRIC BASALT PILLOW BASALT MOD DEVT.GLS RIND WITHIN PCE 12 PCES 1-4 ARE LIGHT GRAY-BROWN(10YR 6/2) GRADING INTO BLACK APHANITIC BASALT,PCES 8-10 HAVE BLACK APHANITIC BASALT WHICH GRADES THRU GRAY-BROWN VARIOLITIC ZONE THEN DARK-GRAY(2.5Y 4/0) BASALT,PCES 11-12 ARE DARK GRAY APHYRIC BASALT,PCE 5 IS BRECCIA MADE UP OF LARGE GLASS FRAGMENTS(3MM-40MM LONG) IN CALCITE MATRIX WITH MORE GLASS THAN CEMENT CALCITE IRREGULAR comments : MAINLY EMPTY ABOVE VARIOLITIC ZONE,CALCITE-FILLED BELOW THE VARIOLITIC ZONE THRU APHYRIC BASALT CALCITE comments : CALCITE MATRIX IN PCE 5,CALCITE FILLS IRREGULAR VESICLES BELOW VARIOLITIC ZONE | UNIDENT GLASS comments : DEVT.GLS RIND ON PCE WITHIN PCE 12 82 558 33 2 0.0 459.50 461.00 462.50 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALT PCES 1A (1-10), 1B (7-20), 2A (20-24), 2B (24-26), 3 (27-37), 4 (39-42), 5 (44-48), 6 (49-61), 7 (62-79), 8 (80-85), 9 (86-90), 10 (91-98), 11A (98-102), 11B (102-111), 12 (111-121), 13 (121-140), 14 (142-149) PILLOW SEQUENCE CONSISTING OF FINE-GRAINED APHYRIC BASALT GRADING INTO VARIOLITIC BASALT THEN APHANITIC BASALT ADJACENT TO PILLOW RIMS & FINALLY BASALT GLASS PILLOW BASALT,CALCITE VEINS WITHIN GLASS MOD FRESH BASALT GLASS WITH ONLY MOD PALAGONITIZATION AROUND EDGES BASALT IS GENERALLY WEATHERED DARK GRAYISH-BROWN (10YR 4/2),VARIOLITIC BASALT PALE BROWN(10YR 6/3), BLACK APHANITIC BASALT ADJACENT TO PILLOW RIMS,BLACK BASALTIC GLASS,WHITE CALCITE TO 5 CALCITE IRREGULAR comments : OCCASIONAL LARGE IRREGULAR CALCITE-FILLED VESICLES | 1 5 CALCITE,CLAY.MIN comments : SMALL VESICLES MAY BE CONCENTRATED ADJACENT TO VARIOLITIC ZONES & MAY BE FILLED OR PARTLY FILLED WITH CALCITE OR BLUISH-GRAY CLAY.MINS CALCITE comments : CALCITE FILLS SOME VESICLES,CALCITE VEINS WITHIN GLASS | CLAY.MIN comments : DARK BLUISH-GRAY CLAY.MINS PARTLY FILLS SOME VESICLES | PALAG GLASS comments : GLASS IS MOD PALAGONITIZED ALONG EDGES 82 558 33 3 0.0 459.50 462.50 464.00 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALT PCES 1 (1-4), 2 (7-11), 3 (12-13), 4A (15-21), 4B (21-32), 4C (32-37), 4D (35-41), 4E (41-49), 4F (49-50), 5 (53-56), 6 (59-68), 7 (70-76), 8 (77-82), 9A (84-98), 9B (97-110), 9C (108-124), 9D (124-148) BASALT SIMILAR TO CORE 33-2 EXCEPT FOR PCES 9C+9D WHICH ARE FINE-GRAINED PILLOW BASALT,CALCITE VEINS,CALCITE PRESENT ALONG FRACTURES MOD ESH PCE 9D PCES 9C-9D DARK GRAY BASALT(7.5YR N4/0) CALCITE comments : CALCITE VEINS,CALCITE PRESENT ALONG FRACTURES 82 558 33 4 0.0 459.50 464.00 464.40 RIDEOUT, M. APHYRIC BASALTPILLOW BASALT PCES 1 (2-9), 2 (11-16), 3 (16-20), 4 (21-26), 5 (28-33), 6 (36-40) APHYRIC PILLOW BASALT,CALCITE RIMS EDGES OF MOST PCES, SEVERAL PCES VEINED MOD RK GRAY BASALT(2.5Y 4/0),PCE 5 MADE UP OF SEVERAL ES <1 comments : SCATTERED VESICLES | TO 8 CALCITE comments : PCE 3 HAS ONE LARGE CALCITE-FILLED VESICLE CALCITE comments : CALCITE RIMS MOST PCES,CALCITE FILLS LARGE VESICLE IN PCE 3 82 558 34 1 0.0 468.50 468.50 470.00 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALT PCES 1A (0-9), 1B (9-13), 2 (15-20), 3A (22-38), 3B (38-41), 3C (41-45), 3D (45-58), 3E (58-70), 4A (71-73), 4B (73-83), 4C (83-91), 4D (92-96), 5 (97-101), 6A (102-107), 6B (107-119), 7 (120-130), 8 (137-141), 9 (142-150) APHYRIC,PCES 1A+1B+4D+6A ARE APHANITIC WITH GLASS RIMS WHICH GRADE TO VARIOLITIC BASALT MOVING INWARDS FROM PILLOW MARGINS,PCES 2-4C+5+6B-9 FINE-GRAINED PILLOW INTERIORS PILLOW BASALT,CALCITE VEINLETS PRESENT,FRACTURES MOD FINE-GRAINED BASALT IS ALTERED ESPECIALLY ADJACENT TO FRACTURES BLACK APHYRIC APHANITIC BASALT,VARIOLITIC BASALT IS LIGHT BROWNISH-GRAY(10YR 6/2),FINE-GRAINED APHYRIC BASALT OF PILLOW INTERIORS IS DARK GRAY(7.5YR N4/0) GRADING TO BROWN(7.5YR 4/4) WITH ALTERATION ESPECIALLY ADJACENT TO FRACTURES 1-5 5 CLAY.MIN IRREGULAR comments : SCATTERED IRREGULAR 5MM CALCITE-FILLED VESICLES, SMALL(1MM) VESICLES FILLED WITH BLUISH-GRAY OR GREEN CLAY.MINS CONCENTRATED(TO 5%) JUST INSIDE VARIOLITIC ZONES CALCITE comments : CALCITE FILLS SOME VESICLES,CALCITE VEINLETS | CLAY.MIN comments : BLUISH-GRAY OR GREEN CLAY.MINS FILL SOME VESICLES 82 558 35 1 0.0 477.50 477.50 479.00 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALT PCES 1 (1-6), 2 (7-16), 3 (18-22), 4A (27-28), 4B (24-33), 4C (28-34), 4D (33-38), 5A (41-43), 5B (43-46), 5C (48-50), 5D (52-55), 6 (58-69), 7 (71-80), 8 (82-88), 9 (89-99), 10 (100-112), 11A (114-123), 11B (123-125), 11C (124-134), 11D (133-135), 12 (137-140), 13 (144-148) APHYRIC,PCES 1-4C+6-7+11A-11D FINE-GRAINED,PCES 4D+ 5D+7-8+10+12-13 APHANITIC GRADING TO VARIOLITIC BASALT,PCES 5A-5B+9+13 BASALT GLASS PILLOW BASALT,CALCITE VEINS THROUGHOUT & IN GREATER ABUNDANCE THAN IN PREVIOUS CORES MOD GLASS PALAGONITIZED,BASALT ALTERED FINE-GRAINED BASALT IS GRAYISH-BROWN(10YR 5/2),BLACK APHANITIC BASALT,BLACK BASALT GLASS CALCITE comments : CALCITE VEINS | PALAG GLASS comments : BASALT GLASS PALAGONITIZED 82 558 35 2 0.0 477.50 479.00 480.45 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALT PCES 1 (1-9), 2A (11-23), 2B (23-29), 2C (29-31), 2D (31-38), 2E (37-42), 2F (43-58), 3 (60-65), 4A (66-69), 4B (70-78), 5A (79-86), 5B (87-95), 6A (96-110), 6B (111-117), 6C (118-124), 6D (124-135), 7A (137-141), 7B (141-144) APHYRIC,PCES 2B-2F+6A-6B & LOWER 7CM OF PCE 2A FINE- GRAINED AS IN CORE 35-1,PCES 1+3+6C-7B & TOP 8CM OF PCE 2A,PCES 1+3+5A+6C-6D HAVE BASALT GLASS PILLOW BASALT,GLASS VEINED WITH CALCITE MOD INTERVALS 33-37+107-115 BASALT IS FRESH(?),BASALT GLASS MOD ALTERED TO PALAG CALCITE comments : CALCITE VEINS IN BASALT GLASS LAG GLASS BASALT GLASS PALAGONITIZED 82 558 35 3 0.0 477.50 480.50 482.00 DRAKE, N. APHYRIC BASALTPILLOW BASALTINTERPILLOW BRECCIA PCES 1A (1-8), 1B (8-10), 2 (12-15), 3A (18-26), 3B (26-37), 4 (40-46), 5 (48-56), 6A (58-63), 6B (63-67), 6C (68-71), 6D (70-72), 6E (72-75), 7A (78-86), 7B (86-95), 8A (98-99), 8B (99-107), 8C (107-113), 8D (112-115), 9A (118-123), 9B (122-131), 9C (131-142), 9D (142-150) PCES 2-5+7-8 ARE PCES OF FINE-GRAINED APHYRIC BASALT WITH NO VARIOLITIC EDGES(EXCEPT AT 18-20CM),PCES 9A- 9C IS A SINGLE PILLOW OF FINE-GRAINED APHYRIC BASALT WITH VARIOLITIC EDGE AT TOP OF PCE 9A & BOTTOM OF PC 9C GRADING INTO APHANITIC BASALT,PCE 9D IS BEGINNING OF 2ND PILLOW WITH APHANITIC BASALT GRADING THRU VARIOLITIC EDGE TO BASALT INTERIOR PILLOW BASALT,CALCITE-FILLED FRACTURES FRESH PCES 1A-1B+8A-8D | EXT PCES 2-4+6A-6E+9A-9D, D PCES 5+7A-7B PCES 1A-1B+7A-7B INTERPILLOW BRECCIA COMPRISED OF GLASS CLASTS IN CALCITE MATRIX,PCES 6A-6E INTER- PILLOW BRECCIA OF BROWNISH-GRAY(10YR 6/2) BASALT CLASTS & BLACK APHANITIC BASALT CLASTS IN CALCITE MATRIX SOME WITH FINE BITS OF GLASS & BASALT GROUND UP IN IT(PCES 6A+6C),PCES 2-5+7-8 HAVE FRESHER PARTS THAT ARE GRAY(7.5YR N5/0) & MORE ALTERED PARTS ARE LIGHT BROWNISH-GRAY(10YR N6/2),PCE 9A IS COMPRISED OF GLASS WITH CALCITE INBETWEEN(BRECCIA?),PCES 9A-9C ARE COMPRISED OF ALTERED GRAYISH-BROWN(10YR 5/2) BASALT & BLACK APHANITIC BASALT,PCE 9D IS BLACK APHANITIC BASALT 3 2 CLAY.MIN,CALCITE ROUND comments : PCES 2-5+7-8 HAVE SOME VESICLES FILLED WITH CLAY.MINS & SOME WITH CALCITE | 2 1 CALCITE ROUND,IRREG comments : PCE 9D HAS FILLED VESICLES CALCITE comments : CALCITE-FILLED FRACTURES,CALCITE FILLS SOME VESICLES IN PCES 2-5+7-8 & ALL VESICLES IN PCE 9D,CALCITE MATRIX IN INTERPILLOW BRECCIA | CLAY.MIN comments : CLAY.MINS FILL SOME VESICLES IN PCES 2-5+7-8 82 558 35 4 0.0 477.50 482.00 483.15 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALTHYALOCLASTITE BRECCIA PCES 1 (1-4), 2 (6-25), 3 (26-38), 4 (40-45), 5 (47-60), 6 (61-66), 7 (68-75), 8 (77-90), 9 (92-100), 10 (101-115) PCES 1-2+4+8-10 ARE APHYRIC FINE-GRAINED BASALT PILLOW(?) BASALT comments: BASALT ALTERED(ONLY FRESH FROM 102-108CM),BRECCIA COMPRISED OF CLASTS OF COMPLETELY PALAGONITIZED GLASS & ANGULAR TO SUBROUNDED CLASTS ARE VARIABLY ALTERED PCES 1-2+4+8-10 ARE DARK-GRAY(7.5YR N4/0) BASALT GRADING TO BROWN(7.5YR 4/4),PCES 3-7 & HALF OF INTERVAL 5-12CM & TOP 7CM OF PCE 8 ARE HYALOCLASTITE BRECCIA COMPRISED OF ANGULAR & SUBROUNDED CLASTS OF APHANITIC TO VARIOLITIC BASALT(<5CM) & GLASS WITH MATRIX DOMINATED BY FINELY GROUND BASALTIC MATERIAL WITH SUBORDINATE CALCITE CALCITE comments : CALCITE SUBORDINATE IN MATRIX OF HYALOCLASTITE BRECCIA | PALAG GLASS comments : CLASTS OF COMPLETELY PALAGONITIZED GLASS IN HYALOCLASTITE BRECCIA 82 558 36 1 0.0 486.50 486.50 487.80 NEUSER, R. APHYRIC BASALTPILLOW BASALTHYALOCLASTITE BRECCIA PCES 1 (1-3), 2 (4-18), 3A (19-24), 3B (25-31), 3C (32-37), 4A (38-40), 4B (40-46), 4C (46-50), 4D (49-53), 4E (54-59), 5 (60-69), 6A (70-76), 6B (74-80), 6C (80-85), 7 (88-91), 8 (94-98), 9 (100-108), 10A (109-114), 10B (114-117), 10C (117-122), 10D (123-125),10E (125-126) PCES 1-2+10A-10E APHYRIC FINE-GRAINED BASALT PILLOW BASLT MOD PCES 1-2+10A-10E | FRESH TO MOD PCES 3A-9 PCES 1-2+10A-10E GRAY(2.5Y N5/0) TO LIGHT BROWNISH- GRAY(2.5Y N6/2) IN ALTERED PART,PCES 3A-9 ARE HYALOCLASTITE BRECCIA CONSISTING OF ANGULAR TO SUB- ROUNDED CLASTS OF MOSTLY PALAGONITIZED GLASS(<30MM) & APHANITIC TO VARIOLITIC BASALT(<15MM) & BRECCIA IS MOSTLY CEMENTED BY CALCITE BUT FINE-GRAINED MATRIX OF BASALT ALTERATION PRODUCTS IS ALSO PRESENT CALCITE comments : HYALOCLASTITE BRECCIA HAS CALCITE MATRIX | PALAG GLASS comments : PALAGONITIZED GLASS IN HYALOCLASTITE BRECCIA | UNIDENT comments : UNIDENT.MINS OF BASALT ALTERATION PRODUCTS 82 558 36 2 0.0 486.50 488.00 489.50 DRAKE, N. APHYRIC BASALTPILLOW BASALT PCES 1A (0-8), 1B (8-28), 1C (27-38), 2A (41-47), 2B (48-53), 3A (55-58), 3B (58-65), 4A (67-70), 4B (70-75), 4C (76-80), 5A (82-85), 5B (85-89), 5C (89-99), 5D (98-109), 5E (108-112), 6 (114-120), 7A (122-133), 7B (133-136), 8A (139-141), 8B (142-145), 8C (145-150) SIMILAR TO BASALT PCES FOUND IN CORE 36-1 PILLOW BASALT,HEAVY CALCITE VEINING THROUGHOUT MOD PCES 1A-1C+2B-3A+5A-8B | EXT PCES 2A+3B-4C+8C 7 10 CALCITE,CLAY.MIN IRREGULAR comments : PCE 5C HAS IRREGULAR VESICLES FILLED WITH CALCITE & SOME(1%) ARE FILLED WITH LIGHT YELLOWISH-BROWN CLAY.MINS CALCITE comments : CALCITE VEINING THROUGHOUT,CALCITE FILLS SOME VESICLES IN PCE 5C | CLAY.MIN comments : LIGHT YELLOWISH-BROWN CLAY.MINS FILL SOME VESICLES 82 558 36 3 0.0 486.50 489.50 490.20 NEUSER, R. APHYRIC BASALT PCES 1A (0-10), 1B (10-20), 2A (22-25), 2B (25-29), 3A (32-35), 3B (35-39), 3C (38-42), 4 (43-50), 5 (51-60), 6A (62-64), 6B (65-69) APHYRIC,FINE-GRAINED,PCES 2B-3B APHANITIC TO VARIOLITIC BASALT(VARIOLES TO 5MM) VEINLETS FILLED WITH CALCITE,FRACTURED MOD PCES 1A-2B+3C-6B | FRESH TO MOD PCES 3A-3B,ALTERED ZONES ALONG FRACTURES THROUGH- OUT BASALT VARIES IN COLOR FROM GRAY(2.5Y N5/0) TO LIGHT BROWNISH-GRAY(2.5Y N6/2) 0 CALCITE comments : VEINLETS FILLED WITH CALCITE 82 558 37 1 0.0 495.50 495.50 496.32 NEUSER, R. BASALT BRECCIAHYALOCLASTITE BRECCIALIMESTONE PCES 1A (1-9), 1B (9-18), 2A (20-23), 2B (23-26), 3A (28-36), 3B (36-39), 4 (41-47), 5 (50-53), 6A (56-60), 6B (60-65), 6C (66-70), 7 (73-76), 8 (78-81) MOD PCE 1-3 & 6A-6B & 8 | FRESH TO MOD PCES 5 & 6C PCES 1A-1B ARE BASALT BRECCIA COMPRISED OF ANGULAR CLASTS OF MOD TO EXT ALTERED ANGULAR APHYRIC BASALT (COLOR IS GRAYISH-BROWN 10YR 5/2) WHICH 'SWIM' IN A LIMESTONE MATRIX-SOME CAVITIES ARE CEMENTED WITH CALCITE,PCES 2A-8 COMPRISED OF BROWNISH-WHITE (1OYR 8/2) LIMESTONE WITH BLACK MN.OXIDE DENDRITES WHICH ARE SCATTERED THROUGHOUT THE SEDIMENT WHICH IS PARTLY INTERLAYERED BY BRECCIATED VOLCANIC GLASS (HYALOCLASTITE) WITH THE GLASS MOSTLY ALTERED TO BROWN CLAY.MINS,PCE 7 IS A CLAST OF CHILLED BASALT GLASS WITH CLAYEY ALTERATION ALONG FRACTURES CALCITE comments : CALCITE FILLS CAVITIES IN PCES 1A-1B, .OXIDE BLACK MN.OXIDE DENDRITES SCATTERED THROUGHOUT LIMESTONE IN PCES 2A-8 | CLAY.MIN GLASS comments : BROWN CLAY.MINS REPLACE GLASS IN PCES 2A-8 | CLAY.MIN comments : CLAY.MIN ALTERATION ALONG FRACTURES IN PCES 2A-8 82 558 37 1 82.0 495.50 496.32 497.00 NEUSER, R. APHYRIC BASALT PCES 9 (83-85), 10 (86-92), 11 (94-99), 12 (100-103), 13 (105-108), 14 (110-113), 15 (104-108), 16 (108-122), 17 (122-125), 18 (126-134), 19A (135-142), 19B (141-150) APHYRIC,FINE-GRAINED FRESH SALT IS GRAY(7.5YR N5/0) <1 RARE CLAY.MIN CLAY.MIN comments : CLAY.MIN FILLS VESICLES 82 558 38 1 0.0 504.50 504.50 504.98 RIDEOUT, M. BASALT BRECCIAAPHYRIC BASALT PCES 1 (1-4), 2 (7-10), 3 (11-13), 4 (16-18), 5 (21-26), 6 (28-32), 7 (33-37), 8 (38-43), 9 (44-46) PCES 2+4-6+8-9 ARE PCES OF APHANITIC BASALT WITH GRADES THRU VARIOLITIC TEXTURE TO ALTERED APHYRIC BASALT & PROVINCE EXTENDING TO APHYRIC BASALT IS RARE MOD APHYRIC BASALT ALTERED,MAJORITY OF GLASS FRAGMENTS IN PCES 1+3+7 ARE SLIGHTLY ALTERED TO PALAG & ALSO CLAY.MINS OBSERVED ALONG GLASS FRACTURES PCES 2+4-6+8-9 ARE DARK GRAY(2.5Y N4/0) APHANITIC BASALT GRADING THRU TO LIGHT BROWNISH-GRAY(10YR 6/2) APHYRIC BASALT & FRESHER APHYRIC BASALT WHICH IS GRAY(10YR 6/1),PCES 1+3+7 ARE BASALT BRECCIA COMPRISED OF CLASTS OF APHANITIC BLACK(10YR 2.5/1) BASALT & GLASS FRAGMENTS SET IN CALCITE MATRIX WITH APHANITIC CLASTS 10-20MM IN DIAMETER & GLASS 2-10MM IN DIAMETER CLAY.MIN comments : PCES 1+3+7 HAVE IRREGULARLY SCATTERED VESICLES WITH SOME FILLED WITH CLAY.MINS CLAY.MIN comments : CLAY.MIN FILLS VESICLES IN PCES 1+3+7 | CLAY.MIN GLASS comments : CLAY.MINS ALONG GLASS FRACTURES IN PCES 1+3+7 | PALAG GLASS comments : GLASS FRAGMENTS IN PCES 1+3+7 ALTERED TO PALAG | CALCITE comments : CALCITE MATRIX IN PCES 1+3+7 82 558 38 1 48.0 504.50 504.98 505.85 RIDEOUT, M. APHYRIC BASALTPILLOW BASALT PCES 10A (48-52), 10B (52-60), 10C (58-63), 10D (64-66), 10E (67-70), 11 (71-75), 12 (77-80), 13 (82-100), 14A (102-113), 14B (113-117), 15 (120-122), 16 (124-129), 17 (131-135) APHYRIC PILLOW BASALT,SOME PCES FRACTURED WITH CALCITE IN & ALONG FRACTURES,CALCITE RIMS ARE OBSERVED ON SOME PCES MOD SLIGHT WEATHERING IS PATCHY & SEEN ALONG BORDERS O MOST PCES BASALT IS GRAY(2.5Y N5/0),WEATHERED BASALT IS A SLIGHTLY DIFFERENT GRAY(10YR 5/1),PILLOW BOUNDARY AT 55CM(?) <1 CALCITE comments : VESICLES ARE VARIABLE IN FREQUENCY & SOME ARE EMPTY WHILE MOST ARE FILLED WITH CALCITE CALCITE comments : CALCITE IN/ALONG FRACTURES,CALCITE RIMS ON SOME PCES,CALCITE FILLS MOST VESICLES 82 558 38 2 0.0 504.50 506.00 507.50 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALT PCES 1A (0-6), 1B (5-22), 1C (23-25), 2 (27-48), 3A (50-54), 3B (55-58), 4A (59-70), 4B (70-79), 5A (80-83), 5B (83-88), 6 (90-97), 7 (98-103), 8 (105-108), 9 (110-119), 10 (120-125), 11 (127-130), 12 (132-135), 13 (137-150) APHYRIC,FINE-GRAINED BUT SLIGHTLY COARSER THAN OVER- LYING UNIT,PILLOW RIMS IN PCES 3A+12 WITH GLASS GRADING TO APHANITIC BASALT TO VARIOLITIC BASALT PILLOW BASALT,FRACTURED WITH PCES 1A-4A CONTAINING MINOR VEINLETS & FRACTURE FILLINGS OF CALCITE MOD BASALT WEATHERED ADJACENT TO FRACTURES APHYRIC BASALT IS GRAY(5Y 5/1),WEATHERED BASALT ADJACENT TO FRACTURES IS GRAYISH-BROWN TO BROWN (2.5Y 5/2 TO 10YR 5/2),BLACK APHANITIC BASALT & GRAYISH-BROWN VARIOLITIC BASALT IN PCES 3A+12 <0.5 1-2 CHLOR(?) comments : VESICLES ARE SCATTERED THROUGHOUT & MAINLY GRAYISH-GREEN CHLOR(?)-FILLED PLAG comments : PLAG LATHS RANDOMLY ALTERED OR IN RADIATINGCLUSTERS APPEAR ALTERED DEEP GREEN(CHLOR?) CALCITE comments : MINOR VEINLETS & FRACTURE FILLINGS OF CALCITE IN PCES 1A-4A | CHLOR comments : VESICLES FILLED WITH GRAYISH-GREEN CHLOR(?) | CHLOR PLAG comments : PLAG LATHS RANDOMLY ALTERED TO DEEP GREEN CHLOR(?) 82 558 39 1 0.0 509.00 509.00 510.45 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALT PCES 1 (1-2), 2A (4-14), 2B (12-20), 2C (18-23), 3 (24-29), 4 (30-37), 5A (38-45), 5B (45-48), 5C (48-51), 5D (51-67), 5E (67-75), 5F (73-80), 5G (80-85), 5H (84-87), 5I (87-92), 6 (95-99), 7 (101-105), 8A (107-127), 8B (125-145) APHYRIC,SIMILAR TO CORE 38-2,PILLOW MARGINS IN PCES 3-4+5I-7 PILLOW BASALT,CALCITE VEINLETS & SOME WITH CLAY.MIN MOD ALT.GLS SIMILAR TO CORE 38-2 CALCITE comments : CALCITE VEINLETS | CLAY.MIN comments : SOME VEINLETS FILLED WITH PALE-GREEN CLAY.MIN | CLAY.MIN GLASS comments : GLASS ALTERED TO DARK GREEN CLAY.MIN(?) | CHLOR GLASS comments : GLASS ALTERED TO DARK GREEN CHLOR 82 558 39 2 0.0 509.00 510.50 512.00 DRAKE, N. APHYRIC BASALTPILLOW BASALT PCES 1 (1-13), 2A (17-25), 2B (25-33), 3A (35-45), 3B (45-61), 3C (61-71), 3D (71-80), 3E (81-87), 3F (88-94), 4 (97-107), 5 (110-117), 6A (120-130), 6B (131-136), 7A (137-142), 7B (142-147) APHYRIC,SIMILAR TO CORE 38-2,VARIOLITIC PILLOW MARGINS AS IN CORE 38-2,PCES 3E-3F HAVE MINOR GLASS CLASTS,PCE 5 HAS GLASS RIM OF PILLOW PILLOW BASALT,MINOR VEINLETS & FRACTURES FILLED WITH CALCITE & CLAY.MINS FRESH TO MOD PCES 1-3C+3F-5 | MOD PCES 3D-3E+6A-7B BASALT SIMILAR TO CORE 38-2 PLAG comments : SMALL PLAG LATHS RANDOMLY ORIENTED-SIMILAR TO CORE38-2 CALCITE comments : CALCITE FILLS MINOR VEINLETS & FRACTURES | CLAY.MIN comments : PALE GREEN CLAY.MINS FILL SOME MINOR VEINLETS & FRACTURES 82 558 39 3 0.0 509.00 512.00 513.50 RIDEOUT, M. APHYRIC BASALTMASSIVE BASALTPILLOW BASALT PCES 1A (0-5), 1B (6-15), 2A (17-21), 2B (22-27), 2C (28-31), 3 (34-41), 4A (43-52), 4B (54-60), 4C (61-70), 4D (72-79), 4E (80-86), 4F (87-91), 4G (91-99), 5A (103-106), 5B (105-110), 5C (112-119), 6A (120-125), 6B (126-133), 6C (130-136), 6D (136-140), 6E (139-142), 7 (144-149) APHYRIC,APHANITIC,PCES 1A-1B+4A-5A+6A-6E VARIOLITIC, PCES 1A-1B+4A-5A+6A-6E RELATIVELY FINE-GRAINED PILLOW BASALT,PCES 1A-1B+4A-5A+6A-6E HAVE MASSIVE REGION,PCES 2A-3+5B-5C+7 HAVE CALCITE VEINS & VEINS FILLED WITH GREEN UNIDENT.MINS,MINOR VEINS OF CALCITE IN PCES 1A-1B+4A-5A+6A-6E & THESE PCES ALSO HAVE FRACTURES INTERSPERSED THROUGHOUT FILLED WITH CALCITE MOD PCES 2A-3+5B-5C+7 HAVE ALTERED SURFACES & ARE ALTERED ADJACENT TO APHANITIC REGIONS WHICH MAY BE DUE TO HYDROTHERMAL PROCESSES IN REGION,PCES 1A-1B+4A-5A+6A-6E ARE WEATHERED ALONG FRACTURES APHYRIC BASALT IS GRAY(5Y 5/1),WEATHERED BASALT VARIES GRAYISH-BROWN(2.5Y 5/2 TO 10YR 5/2),BLACK APHANITIC BASALT(10YR 2.5/1),GRAYISH-BROWN VARIOLITIC REGION,OLIVE-GREEN(5Y 5/3) ALTERATION PRODUCT ON SURFACES OF SOME PCES CALCITE comments : CALCITE VEINS,CALCITE-FILLED FRACTURES | CHLOR | SMEC comments : ID CHLOR OR SMEC UNCERTAIN AS PRODUCTS OF POSSIBLE HYDROTHERMAL ACTIVITY IN REGION | UNIDENT comments : OLIVE-GREEN UNIDENT.MINS ON SURFACES OF PCES 5B-5C 82 558 39 4 0.0 509.00 513.50 515.00 DRAKE, N. APHYRIC BASALTPILLOW BASALT PCES 1A (1-10), 1B (10-20), 1C (21-29), 2A (29-33), 2B (33-37), 2C (35-41), 2D (39-42), 2E (42-58), 2F (58-63), 2G (63-65), 3A (66-70), 3B (69-73), 4A (74-85), 4B (86-98), 4C (98-105), 5A (106-110), 5B (109-118), 5C (118-125), 6A (126-138), 6B (132-140), 7 (142-149) APHYRIC,PCES 1A+4A HAVE NARROW VARIOLITIC EDGES ZONING TO APHANITIC BASALT PILLOW BASALT IS LARGER WITH NARROWER EDGES MOD BASALT ALTERED GRAY(2.5Y N5/0) APHYRIC BASALT,ALTERED BASALT IS GRAYISH-BROWN(2.5Y N5/2) PLAG 0.1 comments : PLAG LATHS ARE FINER 82 558 40 1 0.0 518.00 518.00 519.50 DRAKE, N. BASALT BRECCIAAPHYRIC BASALTLIMESTONE PCES 1 (1-8), 2A (10-17), 2B (17-21), 3A (24-29), 3B (29-34), 3C (33-49), 4A (40-45), 4B (45-49), 5 (50-63), 6 (66-77), 7 (78-84), 8A (86-93), 8B (93-97), 9A (100-105), 9B (105-109), 9C (109-113), 10A (114-122), 10B (122-130), 10C (129-134), 11A (136-140), 11B (140-150) EXT LCITE CALCITE MATRIX IN PCES 1-8A,CALCITE IN FRACTURES IN PCES 8A-11B APHYRIC GRAYISH-BROWN(10YR 5/2) ALTERED ANGULAR TO SUB-ROUNDED BASALT CLASTS,PCES 1-8A HAVE A MATRIX OF A COMBINATION OF WHITE CALCITE & LIMESTONE & CLASTS (<10%) BEING ROUNDED WITHIN BLACK APHANITIC CORES & ALTERED RIMS,PCES 8A-11B HAVE MATRIX OF VERY FINE BASALT FRAGMENTS WITH CALCITE IN FRACTURES & SMALLER (<1CM) CLASTS ARE GENERALLY MORE ALTERED INCLUDING ABOUT 20% REDDISH-YELLOW(7.5YR 7/8) BASALT CLASTS, PCES 2A+7 ARE ROUNDED CLASTS WITH VARIOLITIC TEXTURE(PILLOW FRAGMENT) 82 558 40 2 0.0 518.00 519.50 519.85 CHRISTIE, D. M. BASALT BRECCIAAPHYRIC BASALT PCES 1A (1-14), 1B (13-20), 1C (20-35) ALMOST COMPLETELY ALTERED 5 FE.OXIDE VESICLES OFTEN FE.OXIDE-FILLED BASALT BRECCIA COMPRISED OF APHYRIC ANGULAR TO SUB- ROUNDED BASALT CLASTS OF SIMILAR LITHOLOGY TO BASALTS HIGHER IN HOLE,MATRIX MAINLY COMMINUTED BASALTIC MATERIAL WITH LESSER CALCITE CALCITE comments : CALCITE MATRIX | FE.OXIDE comments : FE.OXIDE FILLS SOME VESICLES 82 558 40 2 35.0 518.00 519.85 521.00 CHRISTIE, D. M. MYLONITEGABBROANORTHOSITE VEINMETAMORPHIC ROCK PCES 2 (36-48), 3A (50-51), 3B (51-60), 3C (59-70), 3D (70-78), 3E (78-84), 4A (85-90), 4B (91-101), 4C (102-104), 4D (105-109), 5A (111-121), 5B (120-130), 5C (130-139), 6 (142-149) ALMOST COMPLETELY ALTERED AG RELICT PLAG IN ANORTHOSITE VEIN IN PCES 5B-5C PCE 2 IS SOFT CLAY-RICH MYLONITE STRONGLY SHEARED WITH ALTERNATING 1-2CM IRREGULAR BANDS OF ALTERNATING COLOR-YELLOWISH-BROWN(10YR 5/8) & MOTTLED GREENISH-GRAY(5BG 5/1) WITH PALE GREEN (5G 6/2),PCES 3A-6 ARE WEAKLY SHEARED ALTERED GABBRO & OVERALL DARK GRAYISH-BROWN(10YR 4/2) 5-10% BRONZE (REDDISH-BROWN 5YR 5/4) RELIC PYX,AT INTERVAL 126-136CM THERE IS A SHEARED ANORTHOSITE VEIN COMPRISED OF RELIC COARSE GRAINS(1-2CM) OF PLAG & PALE-GREEN(?) PYX SEPARATED BY INTERLACED ZONES OF WHITE FINELY SHEARED MATERIAL WITH THE VEIN MARGINS HIGHLY IRREGULAR & GENERALLY ABUTTS FINE-GRAINED DAR REDDISH-BROWN(5YR 3/3) MATERIAL PYX comments : RELICT PYX IN PCES 3A-6 82 558 40 3 0.0 518.00 521.00 522.10 RIDEOUT, M. FAULT BRECCIAGABBROBASALTANORTHOSITE PCES 1A (0-15), 1B (16-38), 1C (37-44), 2 (48-57), 3 (58-74), 4 (74-90), 5 (91-100), 6 (102-110) ALMOST COMPLETELY ALTERED X 1-5 PYX & RELIC PYX IN PCES 3-6 PCES 1A-3 ARE SHEARED FAULT POLYMICT BRECCIA COMPRISED OF RECOGNIZABLE GABBRO CHUNKS & BASALT CLASTS WITH SHEARING RENDERING INDIVIDUAL BOUNDARIES INDEFINABLE & MATRIX IS BROWN(10YR 4/3) TO (10YR 5/6) & THE BASALT CLASTS ARE GRAY(2.5Y N5/0) & RANGE IN SIZE FROM 1-10MM IN DIAMETER & GABBRO CHUNKS RANGE FROM OLIVE(5Y 5/3) TO OLIVE-GRAY (5Y 5/2) & CLAY.MINS ABOUND,PCES 1C+4 HAVE SHEARED ANORTHOSITE PCES ROUGHLY CEMENTED TOGETHER IN A CLAY.MIN(CALCITE?) MATRIX THEN COMPLETELY SHEARED- THE PCE IN PCE 1C IS MORE MASSIVE & LESS FRAGMENTED THAN IN PCE 4 & BOTH ARE LIGHT GRAY TO GRAY (2.5Y N6/0),PCES 3-4+5-6 ARE STRONGLY ALTERED & SHEARED DARK-GRAYISH-BROWN(10YR 4/2) TO REDDISH- BROWN(5YR 5/4) GABBRO WITH RELIC PYX PATCHES TO LIGHT REDDISH-BROWN(5YR 6/5) & THERE IS CLAY.MIN WORKED INTO FABRIC,PCE 6 IS SHEARED GABBRO RUBBLE COMPRISED OF VERY SMALL PCES(5-15MM) OF SHEARED GABBRO DEBRIS WITH A LARGE VOLUME % OF CLAY.MINS 82 558 41 1 0.0 527.00 527.00 528.50 NEUSER, R. GABBRO BRECCIA PCES 1 (1-3), 2A (4-16), 2B (17-24), 2C (24-34), 2D (31-45), 2E (45-56), 2F (57-75), 2G (76-95), 2H (96-115), 3A (118-127), 3B (125-145), 3C (138-149) ALMOST COMPLETELY ALTERED X <5 THROUGHOUT SECTION & IS LIGHT TO DARK BROWN GABBRO CLASTS STRONGLY ALTERED TO CLAY.MINS & SERP WHICH ALSO MAKES UP THE MATRIX,CLASTS(1MM TO SEVERAL CM) ARE COLORED FROM LIGHT BROWNISH-GRAY(2.5Y 6/2) TO BROWN(10YR 5/3),PCES 2E+3B HAVE CALCITE VEINS WITH THE VEIN IN PCE 3B POSSIBLY SHEARED & SHOWS SOME GREENISH CLAY.MIN BESIDE IT CLAY.MIN GABBRO | SERP GABBRO comments : GABBRO CLASTS ARE STRONGLY ALTERED TO CLAY.MINS & SERP | CALCITE comments : CALCITE VEINS IN PCES 2E+3B | CLAY.MIN comments : GREENISH CLAY.MIN BESIDE VEINS IN PCE 3B 82 558 41 2 0.0 527.00 528.50 530.00 DRAKE, N. GABBROGABBRO BRECCIABASALTMYLONITE PCES 1A (1-3), 1B (4-16), 1C (9-17), 1D (14-19), 2A (21-28), 2B (28-36), 2C (34-39), 3 (41-44), 4A (46-59), 4B (60-70), 5A (72-77), 5B (77-80), 6A (82-94), 6B (93-115), 6C (115-126), 6D (122-129), 6E (129-138), 6F (139-149) ALMOST COMPLETELY ALTERED AY.MIN CLAY.MINS IN SHEAR ZONE ENTIRE CORE IS SIMILAR TO CORE 41-1 BUT MORE ALTERED & BRECCIATED AS IT NEARS SHEAR ZONE AT PCE 6E,PCES 1A-5B ARE SHEARED GABBRO WHICH IS MORE ALTERED & SHEARED THAN CORE 40-1,PCES 6A-6F ARE SHEARED GABBRO BRECCIA GRADING INTO SHEAR ZONE WITH SOFT CLAY.MIN- RICH MYLONITE WITH MULTIPLE IRREGULAR-COLORED BANDS OF VERY DARK-GRAYISH-BROWN(10YR 3/2) & BROWN (10YR 4/3) & GRAY(10YR 5/1) GRADING INTO PALE GREEN (5G 6/2) WITH ANGULAR CLASTS(<5MM) OF SAME GREEN-THE MYLONITE ZONE ALSO CONTAINS ANGULAR MOD ALTERED CLASTS OF BASALT WITH GRAY(7.5YR N0) CORES & NARROW BROWNISH-YELLOW(10YR 6/8) ALTERED RIMS,PCE 6F HAS A SINGLE LAYER(7MM) BASALT CLAST 82 558 41 3 0.0 527.00 530.00 531.45 NEUSER, R. POLYMICT BRECCIAGABBROAPHYRIC BASALTFAULT BRECCIAGABBRO BRECCIA PCES 1 (1-5), 2A (7-10), 2B (10-12), 3 (13-27), 4A (28-40), 4B (40-54), 5 (55-59), 6 (60-70), 7A (71-76), 7B (77-79), 7C (80-87), 7D (87-106), 7E (103-119), 7F (118-128), 7G (128-145) ALMOST COMPLETELY ALTERED 0-120 CM | MOD TO ALMOST COMPLETELY ALTERED 120-150CM PCES 1-2B POLYMICT BRECCIA COMPRISED OF SERPENTINIZED OLIVE-COLORED(5Y 5/3) GABBRO(<5MM) & APHYRIC FINE-GRAINED GRAY(10YR 5/1) BASALT WITH FRESH CENTERS & RIM ALTERED TO BROWN CLAY.MIN WITH ONE CLASTS SHOWING FRESH BLACK GLASS & THE MATRIX OF THIS BRECCIA IS SERP & OTHER GREENISH CLAY.MINS,PCES 3-5 SHEARED FAULT BRECCIA WITH PARALLEL TEXTURED MULTICOLORED LAYERS OF DIFFERENT CLAY.MINS(COLOR RANGES FROM DARK BROWN OVER PALE BROWN TO DARK GREEN) WITH CALCITE WITHIN THIN FISSURES COMMON & THE SUBROUNDED CLASTS OF SERPENTINIZED GABBRO SCATTERED(<8MM SIZE),PCE 6 IS LARGER CLAST OF SERPENTINIZED GABBRO(DUNITE?-NO VISIBLE OL) AND IS GREENISH-GRAY(5GY 5/1),PCES 7A-7G SHEARED GABBRO BRECCIA COMPRISED OF CLASTS OF SERPENTINIZED GABBRO (<10MM) SEPARATED BY FISSURES & VEINS WHICH ARE USUALLY FILLED WITH CALCITE & IN THE LOWER PART VEINLETS ARE FILLED WITH CLAY.MINS & CHRYSOTILE & THE COLOR OF THE ROCK IS DARK-GREEN TO DARK-BROWN OPX 5 <6 comments : PCES 7A-7G HAS MOD ALTERED OPX SERP comments : SERP IN MATRIX OF PCES 1-2B | CLAY.MIN comments : GREENISH-CLAY.MINS MAKE UP MATRIX OF PCES 1-2B, LAYERS OF CLAY.MINS IN PCES 3-5,LOWER PART OF PCES 7A-7G HAVE CLAY.MIN-FILLED VEINLETS | CALCITE comments : CALCITE FILLS FISSURES & VEINS IN PCES 3-5+7A-7G | UNIDENT OPX comments : OPX MOD ALTERED TO UNIDENT.MINS | CHRYSOTI comments : CHRYSOTILE(POSSIBLY ASBESTOS) FOUND IN LOWER PART OF PCES 7A-7G 82 558 42 1 0.0 536.00 536.00 537.50 NEUSER, R. SERPENTINIZED GABBRODUNITESEDIMENT PCES 1 (1-11), REST OF SECTION NO PCE NUMBERS ASSIGNED- INTERVALS (11-50), (50-62), (62-69), (69-108), (108-113), (113-127), (128-149) INTERVALS 1-11+50-62+69-108+113-128 SERPENTINIZED BLACK GABBRO(DUNITE?) WITH FRESH TO MOD ALTERED SERP WITH SMALL VEINLETS FILLED WITH CHRYSOTILE, INTERVALS 11-50+62-69+108-113+128-149 ARE COMPRISED OF HIGHLY SHEARED SERP(GROUND BY DRILLING?) WITH COLOR FROM WHITE TO DARK GRAY SERP comments : SERPENTINIZED GABBRO | CHRYSOTI comments : CHRYSOTILE FILLS VEINLETS 82 558 42 2 0.0 536.00 537.50 537.90 NEUSER, R. SERPENTINITE PCE 1 (0-40) SHEARED SERPENTINE,GROUND CLAYEY SERP AS DESCRIBED IN CORE 42-1 SERP GABBRO comments : SERPENTINIZED GABBRO 82 558 43 1 0.0 545.00 545.00 545.05 RIDEOUT, M. APHYRIC BASALT PCE NO PCE NUMBER ASSIGNED, INTERVAL(0-5) APHYRIC BASALT SEVERAL SMALL APHYRIC BASALT PEBBLES-POSSIBLY FALLEN DOWNCORE? 82 558 43 1 5.0 545.00 545.05 546.40 RIDEOUT, M. SERPENTINITEANTIGORITE PCES 1 (5-30), 2 (30-36), 3 (36-52), 4 (62-80), 5 (78-85), 6 (85-103), 7 (114-136), INTERVALS (52-61), (103-113) NO PCE NUMBERS ASSIGNED BLACK(5Y 2.5/1) SERP WHICH IS WEAKLY TO MOD SHEARED WITH VARYING ABUNDANCE OF SINUOUS VEINLETS OF WHITE CHRYSOTILE,INTERVALS 56-67+106-118 HIGHLY FRACTURED (BY DRILLING) SERP,INTERVAL 56-68 HAS 2CM CHRYSOTILE VEIN SERP | CHRYSOTI comments : CHRYSOTILE VEINLETS &2CM VEIN IN PCE 4 | ANTIGORI10-30 10 comments : PALE-GREEN XTLS OF ANTIGORITE-ID UNCERTAIN 82 558 44 1 0.0 554.00 554.00 555.50 CHRISTIE, D. M. SERPENTINITESERPENTINITE FAULT BRECCIA PCES 1 (1-37), INTERVAL (39-150) NO PCE NUMBER ASSIGNED PCE 1 IS SERP AS IN CORE 43-1,INTERVAL 39-150 IS SERP FRAGMENTS(<1CM) IN SHEAR-LAYERED SOFT CLAYEY MATRIX SERP comments : PCE 1,CLAYEY SERP FRAGMENTS 82 558 44 2 0.0 554.00 555.50 557.00 CHRISTIE, D. M. SERPENTINITE FAULT BRECCIA PCE 1 (0-150) SERPENTINITE FAULT BRECCIA AS IN CORE 44-1 SERP comments : FAULT BRECCIA AS IN CORE 44-1 82 558 44 3 0.0 554.00 557.00 557.20 CHRISTIE, D. M. SERPENTINITEANTIGORITE PCE 1 (1-20) SERP WITH LARGE(<1CM) ANTIGORITE(?) XTLS AS IN CORE 43-1 SERP | ANTIGORI 10 comments : LARGE ANTIGORITE XTLS 82 558 44 CC 0.0 554.00 557.33 557.43 RIDEOUT, M. SERPENTINITEANTIGORITECHRYSOTILESERPENTINITE RUBBLE PCE 1 (1-17) INTERVAL 0-9CM IS SERP AS IN CORE 43-1 WITH LARGE AUGENS(<1CM) OF ANTIGORITE XTLS & CHRYSOTILE VEINS ARE ALSO PRESENT,INTERVAL 10-17CM IS SERP RUBBLE SERP | ANTIGORI 10 comments : LARGE AUGENS OF ANTIGORITE XTLS | CHRYSOTI comments : CHRYSOTILE VEINS