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 63 471 79 1 0.0 741.00 741.00 741.94 LEINEN, M. SEDIMENT 63 471 79 1 94.0 741.00 741.94 742.50 LEINEN, M. DOLERITE PCES 1A (94-100), 1B (101-109), 1C (109-116), 1D (117-126), 1E (126-137), 1F (137-145), 1G (145-150) FINE-GRAINED,APHANITIC,APHYRIC,GRAINSIZE INCREASES SLIGHTLY TOWARD BOTTOM CALCITE-FILLED THIN VEINS AT 95-110CM,MASSIVE EXTENSIVELY DIUM-GRAY(N5) CALCITE 63 471 79 2 0.0 741.00 742.50 743.00 SHIBATA, T. DOLERITE PCES 1A (1-5), 1B (5-10), 1C (14-50) FINE-TO-MEDIUM-GRAINED,APHYRIC MASSIVE,THIN VEINS(<3MM) FILLED WITH CALCITE IN PCE 2 EXTENSIVELY DIUM GRAY(N5) PLAG TO 2 comments : PRISMATIC CALCITE 63 471 80 1 0.0 750.50 750.50 750.58 SHIBATA, T. SEDIMENT 63 471 80 1 8.0 750.50 750.58 752.00 SHIBATA, T. DOLERITEBRECCIATED DOLERITE PCES 1 (0-7), 2 (8-18), 3 (20-22), 4A (25-34), 4B (35-45), 4C (45-52), 4D (52-60), 5 (62-71), 6A (73-76), 6B (76-85), 6C (85-88), 7A (90-94), 7B (95-101), 7C (101-104), 7D (104-109), 8 (110-134), 9A (135-140), 9B (141-150) MEDIUM-GRAINED,APHYRIC,FRAGMENTS ARE ANGULAR & IRREGULAR(LENS-LIKE) CALICTE-FILLED VOIDS AT 48-49CM EXTENSIVELY ECCIATED DOLERITE 98-150CM CALCITE 63 471 80 2 0.0 750.50 752.00 753.45 SHIBATA, T. DOLERITE PCES 1A (0-3), 1B (3-10), 2 (13-20), 3 (23-30), 4 (32-36), 5 (37-52), 6A (54-64), 6B (64-71), 6C (72-78), 6D (78-86), 6E (86-92), 6F (92-97), 6G (97-106), 6H (106-110), 6I (112-118), 6J (118-123), 6K (123-135), 6L (135-142) DOLERITE FRAGMENTS SET IN APHANITIC MATRIX,FRAGMENTS ARE ANGULAR TO SUBANGULAR(<5CM) EXTENSIVELY RK GRAY MATRIX(N3) PLAG TO 2 comments : LATHS comments : GREENISH,ALTERED 63 471 80 3 0.0 750.50 753.50 755.00 SHIBATA, T. DOLERITEBRECCIATED DOLERITE PCES 1 (1-9), 2 (10-15), 3A (16-25), 3B (25-34), 4 (35-45), 5A (48-59), 5B (60-74), 6 (75-81), 7 (92-104), 8 (105-124), 9 (126-134), 10 (137-144), 11 (146-150) FINE-TO-MEDIUM-GRAINED,SIMILAR TO CORE 80-2,DOLERITE FRAGMENTS SET IN AN APHANITIC MATRIX,FRAGMENTS ARE FINE-GRAINED & ANGULAR(<2CM) EXTENSIVELY RK GRAY BRECCIATED DOLERITE PLAG TO 2 comments : LATHS comments : GREENISH,ALTERED 63 471 81 1 0.0 760.00 760.00 761.50 SHIBATA, T. DOLERITEBRECCIATED DOLERITE PCES 1A (0-14), 1B (12-20), 2 (23-46), 3A (48-65), 3B (64-74), 4 (76-82), 5 (83-93), 6 (95-101), 7 (103-112), 8 (114-117), 9 (120-128), 10 (131-148) MEDIUM-GRAINED,GRAINSIZE DECREASES TOWARD DEPTH OF 85CM CALCITE-FILLED FRACTURES & LENS-SHAPED VOIDS SCATTER THROUGHOUT EXTENSIVELY ECCIATED DOLERITE PCES 5+6 CALCITE 63 471 81 2 0.0 760.00 761.50 763.00 SHIBATA, T. DOLERITE PCES 1 (0-8), 2 (10-13), 3 (15-20), 4 (22-33), 5A (35-43), 5B (42-52), 5C (51-54), 6 (57-65), 7 (68-77), 8 (79-86), 9 (88-95), 10 (98-104), 11A (106-114), 11B (115-127), 12 (127-132), 13 (134-140), 14 (142-150) FINE-TO-MEDIUM-GRAINED,APHYRIC DARK GREEN APHANITIC VEIN IN PCE 10(<0.5CM THICK), DARK GREEN IRREGULAR PATCHES OR VEINS(<1.0CM) AT 115CM EXTENSIVELY ALTERED,GREENISH PLAG TO 2 comments : LATHS 63 471 81 3 0.0 760.00 763.00 764.40 SHIBATA, T. DOLERITE PCES 1 (0-5), 2 (7-13), 3A (15-21), 3B (21-27), 3C (27-35), 3D (36-42), 3E (43-48), 4 (50-55), 5 (57-65), 6 (67-71), 7A (72-74), 7B (75-78), 8 (80-85), 9A (87-93), 9B (95-101), 9C (101-106), 10 (108-117), 11 (120-128), 12 (130-137) MEDIUM-GRAINED,APHYRIC,GRAINSIZE BECOMES SLIGHTLY COARSER TOWARD THE BOTTOM CALCITE VEINS(2MM THICK) WITH METALS(PYR XTLS?) ARE FOUND AT 22-26CM,PCE 7B SHOWS BANDED STRUCTURE THAT IS CHARACTERIZED BY THIN DARK GREEN APHANITIC LAYERS (<0.5-1MM THICK) EXTENSIVELY AG TO 3 LATHS SET IN ALTERED GREENISH MATRIX CALCITE | PYR comments : ID PYR XTLS UNCERTAIN 63 471 81 4 0.0 760.00 764.50 766.00 SHIBATA, T. DOLERITEBRECCIATED DOLERITE PCES 1 (0-18), 2 (20-25), 3A (27-30), 3B (33-35), 3C (36-45), 4 (48-53), 5 (57-67), 6 (69-78), 7 (80-89), 8 (90-100), 9 (101-109), 10 (111-118), 11 (120-130), 12 (131-135) MEDIUM-GRAINED,APHYRIC EXTENSIVELY ECCIATED DOLERITE FRAGMENTS IN PCES 3-5+9-11, TERVAL 135-150CM HAS MORE THAN 20 SMALL PCES PLAG TO 3 comments : ANGULAR TO SUBANGULAR LATHS comments : GREENISH ALTERED MATRIX 63 471 82 1 0.0 769.00 769.00 770.50 SHIBATA, T. DOLERITEBRECCIATED DOLERITE PCES 1A (0-18), 1B (16-20), 2 (23-30), 3 (32-47), 4 (50-55), 6A (65-72), 6B (74-78), 6C (79-82), 6D (83-85), 7 (87-97), 8A (99-104), 8B (105-113), 8C (114-119), 8D (120-123), 9 (126-139), 10 (141-150) FINE-GRAINED,GRAINSIZE DECREASES FROM 0-55CM & THEN INCREASES FROM 60-150CM,IGNEOUS LITHIC FRAGMENTS IN PCES 6A+6B MASSIVE,VERY THIN VEINS OF GREENISH-BLACK MINS SCATTERED EXTENSIVELY ALTERED GREENISH MATRIX PLAG TO 0.5 comments : LATHS 63 471 82 1 55.0 769.00 769.55 769.60 NIEM, ALAN SEDIMENTCLAYSTONE 63 471 82 2 0.0 769.00 770.50 771.50 SHIBATA, T. DOLERITE PCES 1A (0-12), 1B (12-22), 1C (23-25), 2A (26-34), 2B (34-40), 2C (40-44), 2D (45-59), 2E (60-67), 3 (71-82), 4 (84-98) FINE-TO-MEDIUM-GRAINED,APHYRIC SLICKENSLIDE IN PCE 3,SCATTERED DARK GREENISH VEINS <2MM THICK,MASSIVE EXTENSIVELY ALTERED GREENISH MATRIX PLAG TO 2 comments : LATHS 63 471 83 1 0.0 778.00 778.00 779.50 SHIBATA, T. DOLERITEBRECCIATED DOLERITE PCES 1A (0-13), 1B (12-20), 1C (20-28), 1D (28-35), 1E (36-46), 1F (47-50), 1G (50-56), 1H (56-61), 1I (62-66), 2 (68-72), 3A (74-79), 3B (80-81), 3C (83-87), 3D (87-101), 3E (101-106), 4 (108-111), 5A (114-120), 5B (120-125), 5C (125-127), 5D (128-130), 5E (131-136), 5F (137-140), 5G (140-147) MEDIUM-GRAINED,POROUS THROUGHOUT,APHYRIC,CLAYEY MATRIX(DARK GREEN) EXTENSIVELY 0.5 POROUS THROUGHOUT(VESICULAR) PLAG TO 2 comments : LATHS CLAY 63 471 83 2 0.0 778.00 779.50 780.95 SHIBATA, T. DOLERITEBRECCIATED DOLERITE PCES 1A (1-11), 1B (12-23), 1C (24-30), 2 (32-48), 3A (50-56), 3B (57-61), 3C (63-72), 4 (73-106), 5A (107-113), 5B (114-120), 5C (122-128), 5D (129-136), 5E (137-143) DOLERITE FRAGMENTS SET IN AN APHANITIC MATRIX, FRAGMENTS ARE SUBANGULAR(<5CM) & ALIGNED PARALLEL TO CORE EXTENSIVELY RK GRAY(N3) MATRIX PLAG TO 3 comments : LATHS 63 471 83 3 0.0 778.00 781.00 782.15 SHIBATA, T. DOLERITEBRECCIATED DOLERITE PCES 1A (0-6), 1B (7-13), 2 (15-20), 3A (22-27), 3B (27-35), 3C (35-40), 3D (41-48), 3E (48-61), 3F (61-70), 3G (70-77), 3H (77-83), 3I (83-88), 3J (88-92), 4 (93-111) FRAGMENTS ARE SUBANGULAR(<5CM) & ALIGNED PARALLEL TO CORE,DOLERITE & XTL FRAGMENTS EXTENSIVELY ECCIATED,DARK GRAY(N3) MATRIX,PCE 5 MADE UP OF RE THAN 25 PEBBLES PYX TO 5 comments : BLACK,PRISMATIC 63 471 84 1 0.0 787.00 787.00 788.50 ALTERED DIABASE PCE 1 (0-2), 2A (4-15), 2B (15-20), 2C (20-22), 3A (25-27), 3B (27-30), 3C (27-30), 3D (31-35), 3E (31-35), 4 (37-48), 5A (50-53), 5B (51-55), 5C (55-58), 5D (56-60), 6A (62-67), 6B (67-74), 6C (75-82), 6D (82-91), 6E (91-102), 6F (101-109), 6G (109-116), 6H (117-120), 6I (121-126), 6J (127-134), 6K (135-143), 6L (142-150) APHYRIC, FINE TO MEDIUM-GRAINED MASSIVE EXTENSIVELY BLACK IN COLOR PYX TO 5MM comments : BLACK,PRISMATIC 63 471 84 2 0.0 787.00 788.50 789.45 DOLERITE PCES 1A (0-6), 1B (6-16), 1C (16-20), 2 (21-42), 3A (43-52), 3B (52-61), 3C (62-69), 3D (70-76), 3E (77-81), 4 (83-94) FINE-TO-MEDIUM-GRAINED,APHYRIC EXTENSIVELY E 2 MADE UP OF 11 PCES,PCE 4 MADE UP OF 10 PCES PLAG TO 4 comments : LATHS | PYX to 4 comments : BLACK,PRISMATIC 63 471 85 1 0.0 796.00 796.00 797.50 DOLERITE PCES 1A (0-20), 1B (20-29), 1C (29-41), 1D (41-53), 1E (53-58), 2 (63-70), 3A (72-85), 3B (84-91), 3C (90-102), 3D (100-102), 3E (101-111), 3F (111-122), 4A (124-127), 4B (127-137), 4C (138-147) FINE-TO-MEDIUM-GRAINED,APHYRIC MASSIVE EXTENSIVELY AG TO 4 LATHS PYX TO 4 comments : BLACK,PRISMATIC 63 471 85 2 0.0 796.00 797.50 798.60 CROUCH, J. DOLERITE PCES 1A (0-8), 1B (9-19), 1C (20-26), 1D (15-31), 1E (31-40), 1F (40-43), 2A (46-50), 2B (50-60), 2C (60-65), 2D (67-74), 3 (77-87), 4 (90-98), 5 (101-110) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE MASSIVE EXTENSIVELY AG TO 5 LATHS PYX TO 5 comments : BLACK,PRISMATIC 63 471 86 1 0.0 805.00 805.00 805.75 LEINEN, M. DOLERITE PCES 1 (0-10), 2 (13-23), 3 (25-38), 4A (39-45), 4B (46-55), 4C (55-63), 4D (63-69), 5 (71-75) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE MASSIVE EXTENSIVELY E 1 MADE UP OF 10 PCES,PCE 3 MADE UP OF SEVERAL ALL PCES PLAG TO 5 comments : LATHS | PYX TO 5 comments : BLACK,PRISMATIC 63 471 87 1 0.0 807.00 807.00 808.50 SHIBATA, T. DOLERITE PCES 1A (0-9), 1B (10-55), 1C (54-80), 1D (80-95), 1E (94-110), 1F (111-120), 1G (117-150) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE,SIMILAR THROUGHOUT CORE MASSIVE,CALCITE & GREENISH CLAY-FILLED VEINS OR FRACTURES AT 18-40+42-43+117-120+125-138CM EXTENSIVELY DARK GREENISH SPOTS OF ALT.MINS AGGREGATES ARE UP TO 2MM CALCITE | CLAY | UNIDENT comments : DARK GREENISH,ALT.MINS UNIDENT 63 471 87 2 0.0 807.00 808.50 810.00 SHIBATA, T. DOLERITE PCES 1A (0-15), 1B (15-25), 1C (25-36), 1D (45-80), 1E (79-88), 1F (86-94), 1G (95-100), 1H (100-112), 1I (112-122), 1J (120-125), 1K (124-135), 1L (133-141), 1M (140-150) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE MASSIVE,DARK GREEN CLAYS & CALCITE-FILLED VEINS (0.7MM THICK) AT 105-120CM EXTENSIVELY DARK GREENISH SPOTS OF ALT.MIN AGGREGATES UP TO 2MM CLAY | CALCITE comments : DARK GREEN CLAYS & CALCITE 63 471 87 3 0.0 807.00 810.00 811.50 SHIBATA, T. DOLERITE PCES 1A (0-12), 1B (12-28), 1C (28-40), 1D (40-48), 1E (48-62), 1F (62-68), 1G (66-77), 1H (77-88), 1I (89-93), 1J (93-100), 1K (99-106), 1L (106-115), 1M (115-126), 1N (125-132), 1O (133-140), 1P (140-144), 1Q (145-150) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE MASSIVE,CALCITE & CLAY-FILLED FRACTURES COMMON EXTENSIVELY DARK GREEN SPORTS OF ALT.MIN AGGS <1MM CALCITE | CLAY | UNIDENT comments : UNIDENT AGGS OF ALT.MINS 63 471 87 4 0.0 807.00 811.50 812.35 SHIBATA, T. DOLERITE PCES 1A (0-7), 1B (7-16), 2 (18-26), 3 (28-74), 4 (75-82) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE,SIMILAR TO LOWER PORTION OF CORE 87-3 MASSIVE,CALICTE & CLAY-FILLED FRACTURES COMMON EXTENSIVELY E 3 MADE UP OF 28 PEBBLES CALCITE | CLAY 63 471 88 1 0.0 814.00 814.00 815.50 SHIBATA, T. DOLERITE PCES 1A (0-13), 1B (14-23), 1C (22-32), 2 (33-43), 3A (44-75), 3B (75-83), 3C (78-96), 3D (97-110), 3E (111-125), 3F (125-130), 3G (130-140), 3H (140-150) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE,FRAGMENTS ARE ANGULAR & <1CM IN DIAMETER CALCITE-CLAY FILLED FRACTURES COMMON,MASSIVE MOD TO EXTENSIVELY NOR FAULT BRECCIAS POSSIBLE AT 44-73CM,FRAGMENTS MENTED TOGETHER WITH CALCITE CALCITE | CLAY 63 471 88 2 0.0 814.00 815.50 816.80 SHIBATA, T. DOLERITE PCES 1A (0-13), 1B (12-33), 1C (32-37), 1D (37-49), 1E (47-66), 1F (66-75), 1G (76-84), 2A (85-96), 2B (93-103), 2C (103-110), 2D (110-120), 2E (120-121), 2F (120-130) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE CALCITE & CLAY-FILLED FRACTURES COMMON MOD TO EXTENSIVELY LCITE AY 63 471 88 3 0.0 814.00 817.00 818.50 SHIBATA, T. DOLERITE PCES 1A (0-28), 1B (27-34), 1C (33-44), 1D (44-53), 1E (54-62), 1F (60-68), 1G (68-78), 1H (77-88), 1I (88-101), 1J (100-109), 2 (111-150) FINE-TO-MEDIUM-GRAINED,APHYRIC,HOLOXTLLINE, MACROSCOPICALLY SIMILAR THROUGHOUT MASSIVE,CALCITE & CLAY-FILLED FRACTURES COMMON (<0.7CM) MOD TO EXTENSIVELY LCITE AY 63 471 88 4 0.0 814.00 818.50 819.75 SHIBATA, T. DOLERITE PCES 1 (0-125) DOLERITE FRAGMENTS(<5CM),APHYRIC,FINE-TO-MEDIUM- GRAINED,SIMILAR TO CORES 88-1 THRU 88-3,PEBBLES &/OR MUD AT 0-13+18-30+35-47+50-61+71-88CM MASSIVE EXTENSIVELY