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 A 20 1 0.0 163.50 163.50 164.93 AVDEIKO, G. PLAG-OL PHYRIC BASALTBEGINNING OF FLOW UNIT 1, MASSIVE PCE 1A (2-10), 1B (10-17), 1C (17-30), 1D (30-40), 1E (40-50), 1F (50-61), 1G (61-69), 2A (72-83), 2B (83-91), 2C (91-103), 2D (103-116), 3A (119-127), 3B (127-135), 3C (135-142) PHYRIC CARBONATE VEINS UP TO 3MM THICK AT 77 AND 120CMM AND A VERTICAL VEIN 1MM THICK FROM 122-143CM, SMALL CLAY VEINS (.3-.5X20MM) AT 71-78CM, WALLS OF CARBONATE VEINS ARE LINED WITH CLAYS, FRACTURE AFTER VERTICAL VEIN AT 122-143CM EXTENSIVELY FROM 25-35CM AND 68-78CM | SLIGHTLY REST OF SECTION COLOR GRAY 2.5YR5/0 PLAG 10-12 1-7 | OL 3-5 .5-3 comments : ALTERED TO IDDINGS, YELLOW BROWN COLOR, NUMBER OFOL PHENOS INCREASES TOWARD BOTTOM AFTER PCE 2C PLAG TO 2 comments : LATHS | OL TO .5 comments : ALTERED YELLOW BROWN | PYX | GLASS comments : ALTERED IDDINGS comments : AFTER OL PHENOS 55 433 A 20 2 0.0 163.50 165.00 165.33 AVDEIKO, G. PLAG-OL PHYRIC BASALTSIMILAR TO DESCRIPTION OF LOWER PART OF CORE 20-1, MAY BE BOTTOM OF FLOW UNIT (COOLING UNIT) PCE 1A (2-10), 1B (10-18), 2A (20-26), 2B (26-33) PHYRIC VUGS WITH CLAY WALLS FILLED WITH CARBONATE EXT THERE IS A 10MM SECTION OF SANDSTONE AT BOTTOM OF PCE 2B comments : VESICLES WITH CLAY WALLS FILLED WITH CARBONATE 55 433 A 20 2 33.0 163.50 165.33 165.54 AVDEIKO, G. PLAG-OL PHYRIC BASALTDESCRIPTION SAME AS CORE 20-1 PCE 2C (33-40), 2D (40-47), 2E (47-54) PHYRIC CARBONATE VEINS TO 3MM THICK (36, 40-41CM) EXT 55 433 A 20 2 56.0 163.50 165.56 165.84 AVDEIKO, G. PLAG-OL PHYRIC BASALTSIMILAR TO PREVIOUS SECTIONS WITHOUT VESICLES PCE 3A (56-63), 3B (63-70), 3C (70-76), 3D (76-80), 3E (80-84) PHYRIC CARBONATE VEIN AT 59CM, CLAY VEIN AT 80CM IN PCE 3D MOD 55 433 A 21 1 0.0 166.50 166.50 167.50 AVDEIKO, G. PLAG-OL PHYRIC BASALTMASSIVE, SIMILAR DESCRIPTION TO CORE 20-2 FROM 55-84 CM, SAME FLOW UNIT AS CORE 20-2 PCE 1A (2-11), 1B (11-19), 1C (20-25), 1D (25-37), 1E (37-45), 1F (45-52), 1G (52-61), 2A (63-80), 2B (80-87), 2C (87-94), 2D (94-99) PHYRIC MOD THERE IS SOME FRESH OL 55 433 A 21 1 100.0 166.50 167.50 167.84 AVDEIKO, G. PLAG-OL PHYRIC BASALTSAME FLOW UNIT AND DESCRIPTION AS CORE 20-2 PCE 2E (100-114), 3 (117-123), 4 (126-129), 5 (132-134) PHYRIC CARBONATE VEINS WITH CLAY WALLS EXT MORE ALTERED THAN TOP OF SECTION 21, SUBHORIZONTAL ALTERED CLAY STRIPES 55 433 A 21 2 0.0 166.50 168.00 168.38 AVDEIKO, G. PLAG-OL PHYRIC BASALTSIMILAR TO CORE 21-1 BELOW 135CM, MASSIVE PCE 1A (2-32), 1B (32-38) CLAY AND CARBONATE VEINS WITH CLAY WALLS (7-8, 36-37CM) EXT SUBHORIZONTAL ALTERED STRIPES comments : SOME VESICLES FILLED WITH CLAYS 55 433 A 21 2 38.0 166.50 168.38 168.70 AVDEIKO, G. PLAG-OL PHYRIC BASALTSIMILAR TO CORE 21-1 ABOVE 105CM PCE 1C (38-45), 1D (45-54), 2A (58-69) CLAY AND CARBONATE VEIN WITH CLAY WALLS AT 41-45CM MOD 55 433 A 21 2 70.0 166.50 168.70 169.14 AVDEIKO, G. PLAG-OL PHYRIC BASALTSIMILAR TO CORE 21-2 PCES 1A-1B PCE 2B (69-83), 2C (83-98), 3 (100-114) PHYRIC EXT 55 433 A 21 2 115.0 166.50 169.15 169.46 AVDEIKO, G. PLAG-OL PHYRIC BASALTSIMILAR TO CORE 21-2 PCES 1C-2A PCE 4 (115-123), 5A (125-130), 5B (131-140), 6 (143-146) PHYRIC CLAY VEINS AND CARBONATE VEINS WITH CLAY WALLS (117,121,125,132,137CM) MOD 55 433 A 21 3 0.0 166.50 169.50 170.98 AVDEIKO, G. PLAG-OL PHYRIC BASALTMASSIVE, SAME DESCRIPTION AS CORE 21-1, SAME FLOW UNIT AS CORE 21-2 PCE 1A (2-11), 1B (11-24), 1C (24-32), 2 (34-35), 3 (37-40), 4 (42-46), 5 (48-59), 6 (60-65), 7A (66-81), 7B (81-85), 8A (87-101), 8B (101-104), 8C (105-116), 8D (116-129), 8E (129-138), 8F (138-145), 8G (145-148) PHYRIC FEW THIN CALCITE VEINS PCES 1A-B,2,6 SLIGHTLY SLIGHT ALTERATION ALONG FRACTURES IN PCES 1C AND 5 1-3 RARE CLAY comments : GREEN PLAG 1-5 comments : FRESH | PYX 1-2 comments : MICROPHENOS, FRESH | OL comments : RARE REPLACED BY CLAY comments : MINERAL % SAME AS CORE 20-1, GNDMASS MINERALS INCLUDING OL APPEAR FRESH 55 433 A 21 4 0.0 166.50 171.00 172.47 DALRYMPLE, G.B. PLAG-OL PHYRIC BASALTMASSIVE, SAME FLOW UNIT AS CORE 21-3 SIMILAR DESCRIPTION TO CORE 21-3 PCE 1 (2-11), 2 (14-23), 3 (26-31), 4 (33-38), 5 (40-45), 6 (46-60), 7 (60-62), 8 (64-72), 9 (74-83), 10 (85-92), 11 (94-99), 12 (101-103), 13A (105-116), 13B (116-121), 14 (124-129), 15 (132-143), 16 (144-147) PHYRIC CALCITE VEINS 54,65,76,79,95,102CM, MANY SMALL CALCITE VEINS 1-2MM THICK IN PCE 13A SLIGHTLY comments : VERY SIMILAR TO PREVIOUS SECTIONS EXCEPT SLIGHTLYFEWER PHENOS, OL PHENOS ALTERED TO IDDINGS ANDGREEN CLAY comments : GNDMASS OL LOOKS FRESH IDDINGS OL comments : AFTER OL PHENOS 55 433 A 21 5 0.0 166.50 172.50 172.97 DALRYMPLE, G.B. PLAG-OL PHYRIC BASALTSAME FLOW UNIT AND PETROGRAPHY AS CORE 21-4 PCE 1 (3-9), 2 (13-18), 3 (21-27), 4 (30-31), 5 (37-38), 6 (43-47) PHYRIC CALCITE VEIN AT 7CM SLIGHTLY