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 32 313 43 1 125.0 588.00 589.25 589.50 MARSHALL, M. APHYRIC BASALT PCES 1 (125-131), 2 (132-133), 3 (135-143), 4 (145-150) APHYRIC AND APHANITIC, HOLOCRYSTALLINE AND VERY FINE-GRAINED VEINS ARE <1MM ZEOLITE AND SOME CALCITE FILLED, FRACTURE SPACING CA 2CM MEDIUM BROWN (7.5YR3/2) TO DARK GREY (N3), BROWN DISCOLORATION EXTENDS DOWN SIDE OF THE CORE SEGMENTS <1-2 comments : SCATTERED AMYGDULES OF 2-4MM FILLED WITH ZEOLITE ARE PRESENT BUT OVERALL TOTAL VESICULARITY LOW AND VESICLES <1MM ZEOLITE | CALCITE 32 313 43 2 10.0 588.00 589.60 591.00 MARSHALL, M. APHYRIC BASALT PCES 1 (10-15), 2 (15-20), 3 (21-29), 4 (30-36), 5 (38-45), 6 (45-51), 7 (51-58), 8 (59-63), 9 (63-65), 10 (65-67), 11 (69-74), 12 (75-81), 13 (81-86), 14 (87-95), 15 (95-100), 16 (100-104), 17 (104-106), 18 (107-110), 19 (111-116), 20 (116-121), 21 (121-122), 22 (123-126), 23 (129-133), 24 (134-137), 25 (139-142), 26 (144-150) APHYRIC AND APHANITIC VEINS ARE CA 1MM ZEOLITE AND SOME CALCITE, FRACTURE SPACING CA 2CM MEDIUM DARK GREY (N4) AND DARK YELLOW BROWN (10YR4/2) AT 76CM AND 117CM <1 comments : SPARSE 1-3MM VESICLES BUT MAIN VESICULARITY <1MM, LARGER VESICLES (OR VUGS) UP TO 2CM AND RELATIVELY SPARSE AND LINED WITH CLEAR DRUSY CRYSTALS OR FILLED AT LEAST PARTIALLY WITH WHITE ZEOLITE, AMYGDULES 1-2CM AND PARTIALLY FILLED (LARGER ONES ONLY) WITH ZEOLITES(?)- LARGE AND WELL-DEVELOPED ZEOLITE comments : ID ZEOLITE IN AMYGDULES UNCERTAIN | CALCITE 32 313 44 1 0.0 597.00 597.00 598.50 MARSHALL, M. APHYRIC BASALT PCES 1 (0-6), 2 (6-9), 3 (9-16), 4 (16-21), 5 (21-23), 6 (24-26), 7 (27-29), 8 (30-32), 9 (33-38), 10 (39-40), 11 (42-47), 12 (47-52), 13 (51-56), 14 (57-65), 15 (65-73), 16 (73-83), 17 (84-87), 18 (89-95), 19 (96-102), 20 (104-111), 21 (111-116), 22 (117-126), 23 (127-133), 24 (134-136), 25 (137-138), 26 (140-145), 27 (145-150) APHYRIC, HOLOCRYSTALLINE AND FINE-GRAINED VEINS ARE RARE CA 1MM AND FILLED WITH ZEOLITE AND SOME WITH CALCITE, FRACTURES ARE RARE MEDIUM DARK GREY (N4) <1-2 comments : OCCASIONAL VUGS 3MM-2CM FREQUENTLY WITH SPARSE 1MM-1CM WHITE ZEOLITE DRUSY LINING, VESICULARITY APPARENTLY A MAX IN THIS SECTION WITH MAIN VESICULARITY 0.5-1MM, VUGS ARE ALMOST EMPTY AND COMMON TO SPARSE, 2X2CM DRUSY VUG IN PCE 15 ZEOLITE | CALCITE 32 313 44 2 0.0 597.00 598.50 600.00 MARSHALL, M. APHYRIC BASALT PCES 1 (0-10), 2 (10-17), 3 (18-26), 4 (27-31), 5 (31-36), 6 (37-44), 7 (44-49), 8 (49-56), 9 (55-68), 10 (70-76), 11 (77-84), 12 (84-91), 13 (91-101), 14 (101-106), 15 (108-111), 16 (112-118), 17 (119-125), 18 (125-131), 19 (132-138), 20 (139-145), 21 (146-150) APHYRIC, HOLOCRYSTALLINE(?) AND FINE-GRAINED VEINS ARE 1-2MM AND FILLED WITH CALCITE, FRACTURE SPACING CA 10CM MEDIUM DARK GREY (N4) TO DARK GREY (N3) <1-3 comments : VESICULARITY DECREASES TOWARDS BASE, MAIN VESICULARITY IS <1MM, LARGER VESICLES ESPECIALLY TOWARDS BASE ARE RARE CALCITE 32 313 44 3 0.0 597.00 600.00 601.50 MARSHALL, M. APHYRIC BASALT PCES 1 (0-10), 2 (10-15), 3 (16-20), 4 (20-26), 5 (26-31), 6 (32-36), 7 (36-40), 8 (42-51), 9 (51-53), 10 (53-61), 11 (62-70), 12 (71-77), 13 (79-87), 14 (89-96), 15 (96-102), 16 (102-109), 17 (110-117), 18 (117-124), 19 (124-127), 20 (128-132), 21 (132-137), 22 (138-141), 23 (141-142), 24 (144-150) APHYRIC, HOLOCRYSTALLINE AND FINE-GRAINED, A PYX PHENO AT 56CM VEINS ARE CA 1MM AND FILLED WITH CALCITE & ZEOLITE MEDIUM DARK GREY (N4) TO MEDIUM DARK BROWN GREY (10YR4/1) BELOW 40CM <1-2 comments : INCREASING VESICULARITY TOWARDS BASE 1-3MM AMYGDULES FILLED WITH ZEOLITE AND CALCITE (ONE, 1CM CALCITE) IN MIDDLE OF SECTION (40-120CM) CALCITE | ZEOLITE