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 32 304 15 1 70.0 334.50 335.20 335.31 MARSHALL, M. SEDIMENT (CHERT) PCES 1 (70-73), 2 (74-76), 3 (77-81) YELLOW-BROWN (10YR5/4) TO MOD GREY, BROWN CHERT WITH QUARTZ-LINED VUGS 32 304 15 1 82.0 334.50 335.32 336.00 MARSHALL, M. APHYRIC BASALT PCES 4 (82-88), 5 (89-96), 6A (95-97), 6B (97-101), 6C (101-106), 7 (106-116), 8A (116-131), 8B (130-141), 8C (141-150) APHYRIC, FEATHERING AT TOP, INTERSERTAL TO INTERGRANULAR, VERY FINE-GRAINED AT TOP TO FINE- GRAINED AT BASE, NO GLASS SEEN BUT FIBROUS PLAG PHENOS AT TOP OF PCE 4 SHOW IT TO BE WITHIN CA 2CM OF GLASS VEINS ARE 1MM TO CA 1CM AND FILLED WITH CALCITE AND CELAD/MONT(?) AND FREQUENTLY PYRITE, BASALT NOT HIGHTLY FRACTURED- FRACTURE SPACING CA 5CM comments: WEATHERED DRY- MEDIUM DARK GREY (N5), WET- GREY BLACK (N2) TO GREENISH BLACK (5G2/1) <1 CALCITE, MONT comments : FREQUENTLY CALCITE FILLED AND PERHAPS MONT(?), VESICLES AT TOP OF PCE 4 FILLED WITH CELAD PLAG comments : FIBROUS PLAG SHOWS AT TOP OF PCE 4 TO BE WITHIN CA 2CM OF GLASS | PYX comments : AT 117CM PYX STILL ALTERED WITH PLAG MUCH LESS THAN PYX MONT PYX comments : AT 83CM ALL PYX ALTERED TO MONT(?) | CELAD | CALCITE 32 304 15 2 0.0 334.50 336.00 337.50 MARSHALL, M. APHYRIC BASALT PCES 1A (0-11), 1B (10-16), 2 (16-26), 3A (26-31), 3B (32-37), 3C (37-44), 3D (44-50), 5A (50-60), 5B (60-70), 5C (70-76), 5D (77-85), 5E (85-94), 5F (95-101), 6A (101-109), 6B (110-115), 6C (116-122), 7A (122-130), 7B (131-140), 8 (141-150) APHYRIC, INTERSERTAL TO INTERGRANULAR AND FINE- GRAINED VEINS ARE CALCITE AND CELADONITE/MONT(?) FILLED, FRACTURE SPACING CA 5CM, SOME FRACTURES ARE CA 0.5 CM WIDE WITH NEW MATERIAL AND OTHERS ARE COATED WITH DARK "CLAY" comments: WEATHERED, BASALT AT 59CM MUCH LESS ALTERED THAN THAT AT 10CM OR AT 134CM (THIN SECTION HAS CALCITE IN- 3MM) PCE 5F PROBABLY GOES WITH PCE 6A, NO PCE 4, DRY-DARK GREY TO MEDIUM DARK GREY (N3-N4) AND WET- GREYISH BLACK (N2) <1 CALCITE, MONT comments : VESICLES FILLED WITH CALCITE AND MAYBE MONT(?) PLAG 0.08X0.450 | PYX 0.100 comments : PLAG AND PYX OCCASIONALLY INTERGROWN IN SHEAVES CLAY | CELAD | MONT comments : ID OF MONT FILLING VESICLES UNCERTAIN 32 304 16 1 67.0 337.50 338.17 339.00 MARSHALL, M. APHYRIC BASALT PCES 1 (67-74), 2 (75-79), 3 (79-85), 4 (86-93), 5 (94-101), 6 (100-107), 7 (109-115), 8 (115-121), 9 (121-129), 10 (130-137), 11 (139-146), 12 (145-150) APHYRIC, INTERSERTAL AND INTERGRANULAR VEINS ARE 2.5CM THICK WITH GREEN AND BLACK CHERT IN PCES 1-2 AND OTHER FRACTURES LINED WITH <0.5MM OF CALCITE AND GREEN BLACK CLAY AND PYRITE DRY- GREY BLACK (N2) AND WET- BLACK (N1) 1 CALCITE, MONT PLAG 0.06X0.5 | PYX 0.1 PYRITE | CLAY comments : BLACK | MONT comments : ID OF MONT FILLING VESICLES UNCERTAIN | CALCITE 32 304 16 2 0.0 337.50 339.00 340.50 MARSHALL, M. APHYRIC BASALT PCES 1 (0-10), 2 (10-15), 3 (16-24), 4 (25-31), 5 (31-36), 6 (37-46), 7 (46-50), 8 (50-57), 9 (58-64), 10 (65-70), 11 (71-77), 12 (77-86), 13 (86-92), 14 (93-100), 15 (100-107), 16 (109-120), 17 (120-126), 18 (127-133), 19 (134-140), 20 (141-150) APHYRIC, INTERSERTAL- COARSE FEATHERING AND FINE- GRAINED VEINS FILLED WITH 2CM THICK CALCITE WITH CHERT FRAGMENTS, OTHER FRACTURES ,0.5MM CALCITE AND CLAY AND PYRITE DRY- GREYISH BLACK (N2) AND WET- BLACK (N1), PCES THAT GO TOGETHER: 1-11 ARE INCLINED AND 18-20 1 CALCITE, MONT comments : VESICLES FILLED WITH CALCITE AND GREEN BLACK MONT(?) PLAG 0.06X0.6 | PYX 0.1 PYRITE | CLAY | MONT comments : ID GREEN BLACK MONT UNCERTAIN | CALCITE 32 304 16 3 0.0 337.50 340.50 342.00 MARSHALL, M. APHYRIC BASALT PCES 1 (0-10), 2 (10-17), 3 (17-26), 4 (26-31), 5 (33-41), 6 (42-50), 7 (51-60), 8 (62-72), 9 (72-75), 10 (75-77), 11 (79-86), 12 (87-90), 13 (91-98), 14 (98-109), 15 (110-121), 16 (121-130), 17 (131-141), 18 (141-147) APHYRIC, INTERSERTAL- COARSE FEATHERING AND FINE- GRAINED PCE 11 IS 3MM THICK AND REST ARE <1MM AND FILLED WITH CALCITE DARK GREEN CLAY AND SOME PYRITE DRY- GREY BLACK (N2) AND WET- BLACK (N1), PCES THAT GO TOGETHER ARE PCES 10-11+12-13+16-17 PLAG 0.08X0.6 | PYX 0.120 PYRITE | CLAY | MONT comments : ID GREEN BLACK MONT FILLING CLAYS QUESTIONABLE | CALCITE 32 304 16 4 0.0 337.50 342.00 343.50 MARSHALL, M. APHYRIC BASALT PCES 1 (0-7), 2 (7-15), 3 (15-23), 4 (24-31), 5 (32-37), 6 (39-50), 7 (50-64), 8 (64-73), 9 (74-83), 10 (84-97), 11 (99-109), 12 (111-119), 13 (119-126), 14 (125-131), 15 (134-140), 16 (142-148) APHYRIC, INTERSERTAL- COARSELY FEATHERING VEINS ARE 1CM THICK AND FILLED WITH CELAD AND PYRITE AND CHALCEDONY AT 115CM OTHER FRACTURES EMPTY EXCEPT FOR SOME PYRITE AND OCCASIONAL CELAD(?) PCES THAT GO TOGETHER 1-2+3-5+1-14 1 MONT comments : FILLED WITH GREEN BLACK MONT(?) PLAG 0.07X0.7 | PYX 0.120 PYRITE | MONT comments : ID MONT UNCERTAIN IN VESICLES | CELAD comments : ID CELAD IN SOME VEINS UNCERTAIN 32 304 17 1 0.0 343.00 343.00 344.50 MARSHALL, M. APHYRIC BASALT PCES 1 (100-102), 2 (103-121), 3 (121-133), 4 (133-141), 5 (140-150) APHYRIC, INTERSERTAL TO INTERGRANULAR, FEATHERING AND FINE-GRAINED THIN VEINS <0.5MM OF CALCITE AND BLACK MONT(?) comments: WEATHERED DRY- DARK GREY (N3) AND WET- GREY BLACK (N2), PCE 1 IS YELLOW AND RED AND BROWN CHERT AND PCES 3-4 GO TOGETHER 1 MONT, CALCITE PLAG 0.1X0.7 | PYX 0.140 CALCITE | MONT comments : ID BLACK MONT UNCERTAIN