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 81 554 A 7 1 0.0 133.00 133.00 134.35 KEENE, J. APHYRIC BASALT PCES 1 (3-5), 2 (8-15), 3A (18-41), 3B (40-44), 4 (46-54), 5 (56-60), 6 (63-74), 7 (76-83), 8 (85-90), 9 (93-98), 10 (101-113), 11 (115-123), 12 (125-133) APHYRIC,PCE 7 HAS SEDIMENT INCLUSION(CALCAREOUS) PCES 2+3 HAVE CALCITE & BLACK UNIDENT.MIN-FILLING VEINS & FRACTURES,PCES 8+9 HAVE VEINS FILLED WITH MARL & 1CM FRACTURE PARTLY FILLED WITH CALCITE SPAR MOD 1CM WEATHERED RIM ON FRESH BASALT,1CM THICK ALTERATION RIM RELATED TO FRACTURES GRAY(10YR 5/1) BASALT,PCE 2 BRECCIATED WITH CLASTS OF PALAG(1-5MM) & CEMENTED WITH CALCITE,PCE 7 HAS YELLOW(2.5Y 8/8) SEDIMENT INCLUSION,PCES 3+4 ARE ALTERED TO PALE BROWN(10YR 6/3), MICRITIC-REXTLLIZED MARL?-INCORPORATED AS CLAST IN PCE 4,MARL FILLS VEINS IN PCES 8+9 0.5-1 comments : PCE 1 HAS EMPTY VESICLES | 1 comments : PCE 2 HAS UNEVENLY DISTRIBUTED VESICLES | 0.5-2 CLAY.MIN,CALCITE comments : PCES 3+4 HAVE VESICLES WHICH ARE IRREGULARLY DISTRIBUTED WITH SOME LINED WITH GREEN CLAY.MINS & A FEW ARE CALCITE-FILLED | 0.5-4 CLAY.MIN,CALCITE comments : PCES 5-7 HAVE SCATTERED VESICLES WITH VERTICAL ELONGATION,MOSTLY EMPTY WITH SOME FILLED WITH CLAY.MINS & SPAR CALCITE | CALCITE comments : PCE 10 HAS VERTICALLY ZONED VESICLES SOME FILLED WITH CALCITE | 20 CALCITE comments : PCES 11+12 HAVE VESICLES FILLED WITH CLEAR CALCITE CALCITE comments : CALCITE FILLS VESICLES & VEINS & FRACTURES THROUGHOUT-SPAR & CLEAR IN SOME INSTANCES,CALCITE MATRIX IN PCE 2 | UNIDENT comments : BLACK UNIDENT.MIN FILLS SOME VEINS & FRACTURES | CLAY.MIN comments : GREENISH CLAY.MINS FILL SOME VESICLES IN PCES 3+4 | PALAG comments : PALAG CLASTS IN PCE 2 81 554 A 7 2 0.0 133.00 134.50 136.00 KEENE, J. APHYRIC BASALT PCES 1 (1-19), 2A (20-32), 2B (32-40), 3 (42-48), 4 (51-58), 5A (61-69), 5B (68-78), 6 (81-87), 7 (89-95), 8A (97-105), 8B (106-108), 9 (110-113), 10 (116-124), 11 (125-128), 12 (131-134), 13 (137-141), 14 (145-149) APHYRIC PCES 1+2B HAVE CLEAR CALCITE-FILLED FRACTURES,PCES 6-14 HAVE CALCITE & CHALKY CALCITE-FILLED FRACTURES, PCE 2B HAS 4MM VEIN FILLED WITH SEDIMENT MOD PCES 1-3+6-14,PCES 1+2 HAVE 2CM ALTERATION ZONE NEAR FRACTURES,ALTERATION RIM AROUND SOME PCES BOUNDED BY FRACTURES IN PCES 6-14 | FRESH PCES 4-5B GRAY(2.5Y 6/0) APHYRIC BASALT,PCES 1-2A HAVE LITHIFIED INCLUSIONS OF YELLOW CHALK WITH PALAG CLASTS-MAY BE A VERY ANGULAR SOFT SEDIMENT CLAST CALCITE,CLAY.MIN comments : IN PCES 1-2B SOME VESICLES FILLED WITH CLEAR CALCITE & SOME LINED WITH GREEN CLAY.MINS | 15 IRREGULAR comments : PCES 3-5B HAVE IRREGULAR SCATTERED MOSTLY EMPTY VESICLES WITH FEWER VESICLES AT THE BASE | TO 5 comments : FEW VESICLES IN PCES 6-14 CALCITE comments : CLEAR CALCITE FILLS SOME FRACTURES & VESICLES IN PCES 1-2B,CALCITE & CHALKY CALCITE FILLS FRACTURES IN PCES 6-14 | CLAY.MIN comments : GREEN CLAY.MINS LINE SOME VESICLES IN PCES 1-2B | PALAG comments : PALAG CLASTS IN PCES 1-2A & PALAG GRAINS IN PCE 2B 81 554 A 7 3 0.0 133.00 136.00 137.50 KEENE, J. APHYRIC BASALT PCES 1 (1-10), 2 (13-15), 3 (18-22), 4 (26-29), 5 (32-39), 6 (42-46), 7 (48-54), 8 (56-69), 9 (70-74), 10 (76-85), 11 (87-93), 12 (94-99), 13 (101-106), 14 (107-117), 15 (120-124), 16 (127-130), 17 (133-135), 18 (137-142), 19 (143-147) APHYRIC,FRAGMENTS CONTAIN INCLUSIONS OF VERY VESICULAR PHASE(2-3CM,PUMICE) SOME PCES BOUNDED BY FRACTURES FRESH PUMICE ALTERED,ALTERATION ZONE ALONG FRACTURES, LIGHT GRAY BASALT HAS RIM OF DARKER GRAY ALTERATION GRAY(2.5Y 6/0) BASALT,LIGHT GRAY BASALT HAS RIM OF DARKER GRAY ALTERATION,PCES 12-14 CONTAIN SUB- HORIZONTAL STREAKS OF DARKER COLOR UNIDENT.MIN comments : FEW VESICLES WITH SOME FILLED WITH BLACK UNIDENT.MINS,2-3CM HIGHLY VESICULAR INCLUSIONS (PUMICE) FOUND IN BASALT FRAGMENTS ZEOL PUMICE | CLAY.MIN PUMICE comments : PUMICE ALTERED | UNIDENT comments : BLACK UNIDENT.MINS FILL SOME VESICLES IN BASALT FRAGMENTS 81 554 A 7 4 0.0 133.00 137.50 139.00 KEENE, J. APHYRIC BASALT PCES 1 (2-7), 2 (10-20), 3A (22-26), 3B (26-40), 3C (40-55), 3D (54-63), 4 (65-71), 5 (73-85), 6A (88-98), 6B (99-105), 6C (105-118), 6D (118-130), 7 (131-134), 8 (136-139), 9 (141-147) APHYRIC,PCES 3C-3D ARE ANGULAR FRAGMENTS OF BASALT & DEVT.GLS(1MM-20MM SIZE),BASE OF FLOW HAS PALAG RIM SOME FRAGMENTED BASALT INFILLED WITH CALCITE, VOIDS IN PCES 4-9 ARE FILLED WITH CALCITE SPAR (1 GEOPETAL STRUCTURE IN A VOID) WITH SOME PARTIAL FILLING OF SOME VOIDS WITH CALCITE,CALCITE VEINS IN PCES 4-9 FRESH PCES 1-3C,ALTERED BASALT AT BASE OF PCE 3C | MOD PCES 3D-9,PALAG RIM AT BASE OF PCE 4 PCE 4 IS GREENISH(5G 6/1) OR DARK BROWN(7.5YR 4/4), PCES 4-9 ARE CONGLOMERATES WITH PEBBLES BOTH ANGULAR & ROUNDED & CONSIST OF BASALT(SOMETIMES WITH PALAG RIM OR PARTIAL RIM) & PALAG CLASTS & BASALT GRAINS CEMENTED BY CALCITE,PCE 8 HAS WEAKLY DEVELOPED BEDDING & SIZE SORTING,PCES 3C-3D ANGULAR FRAGMENTS OF BASALT & DEVT.GLS CEMENTED BY WHITE FINE-GRAINED CALCITE(HYALOCLASTITE?) 1-2 comments : SCATTERED MOSTLY EMPTY VESICLES | CALCITE comments : CALCITE-FILLED VESICLES IN PCE 4 DEVT.GLS comments : ANGULAR FRAGMENTS IN PCES 3C-3D | CALCITE comments : FILLS VESICLES OF PCE 4,CALCITE SPAR FILLS VOIDS IN PCES 4-9(1 GEOPETAL STRUCTURE IN A VOID), MATRIX OF PCES 4-9 IS CALCITE WITH SOME CALCITE VEINS & PARTIALLY FILLING VOIDS | PALAG comments : PALAG CLASTS IN PCES 4-9 WITH SOME CONTAINING PALAG RIMS OR PARTIAL RIMS 81 554 A 7 5 0.0 133.00 139.00 139.50 KEENE, J. SEDIMENT (CONGLOMERATE)APHYRIC BASALT PCES 1 (2-9), 2 (11-20), 3 (22-26), 4 (30-36), 5 (38-47) PCES 4-5 APHYRIC BASALT FRESH PCES 1-3 | MOD PCES 4-5 PCES 1-3 ARE CONGLOMERATES COMPRISED OF ANGULAR BASALT PEBBLES & SOME ROUNDED PALAG PEBBLES IN CALCITE CEMENTED MATRIX OF BASALTIC SAND GRAINS- SIMILAR TO CORE 7-4 TO 10 CALCITE comments : PCES 4-5 HAVE FEW VESICLES-SOME EMPTY & OTHERS TO 10MM FILLED WITH CALCITE CALCITE comments : CALCITE CEMENTED MATRIX OF CONGLOMERATE PCES 1-3, CALCITE FILLS SOME VESICLES IN PCES 4-5 | PALAG comments : SOME ROUNDED PALAG PEBBLES IN PCES 4-5 81 554 A 8 1 0.0 142.50 142.50 144.00 KEENE, J. SEDIMENT (CONGLOMERATE)APHYRIC BASALTVOLCANICLASTIC SANDSTONE PCES 1 (1-8), 2A (10-24), 2B (23-30), 2C (30-38), 2D (38-47), 2E (47-59), 2F (56-70), 2G (68-76), 2H (75-87), 2I (87-98), 2J (98-115), 2K (115-128), 2L (126-139), 3 (140-150) PCES 2B-2E+2G-3 HAVE APHYRIC BASALT PCES 2D-2E+2G ARE INCLINED CONTACTS WITH UNDERLYING BASALT,PCE 2J HAS IRREGULAR CALCITE VEIN,PCE 2K HAS VOLCANICLASTIC SANDSTONE FILLING A FRACTURE IN BASALT & ALSO HAS CALCITE VEINS FRESH PCES 1-2G | MOD PCES 2H-3 PCE 1 IS CLAST-SUPPORTED CONGLOMERATE WITH CALCITE- CEMENTED SAND MATRIX WITH CLASTS 5-10MM IN SIZE ANGULAR TO SUBROUNDED WITH BASALT & WEATHERED BASALT & PALAG & SAND MATRIX SUBROUNDED, PCE 2A IS VOLCANICLASTIC SANDSTONE WHICH IS WELL SORTED WITH NO MATRIX & IS SUBROUNDED TO ROUNDED & COMPRISED OF BASALT & GLASS & IS CALCITE- CEMENTED,PCES 2B+2C HAVE GRAY(7.5YR 6/2) BASALT WHICH MAY BE A BASALT BOULDER IN THE SANDSTONE,PCE 2F IS VOLCANICLASTIC SANDSTONE SIMILAR TO PCE 2A WITH BEDDING REFLECTING GRAINSIZE,PCE 2K IS CALCITE- CEMENTED 10 CALCITE ELONGATED comments : PCES 2B-2C HAVE ELONGATED VERTICAL VESICLES WITH SOME EMPTY & OTHERS INFILLED WITH CALCITE | 5-10 RARE comments : PCES 2F-3 VESICLES BECOMING RARE WITH DEPTH | 30-40 comments : PCE 2I HAS VESICULAR INCLUSIONS IN BASALT | 20-50 SMEC comments : PCES 2L+3 HAVE VESICULAR INCLUSIONS(PUMICE) WITH SOME VESICLES FILLED WITH YELLOW & GREEN SMEC CALCITE comments : CALCITE CEMENTED MATRIX OF CONGLOMERATE PCE 1,PCE 2A IS CALCITE-CEMENTED,PCES 2B-2C HAVE SOME VESICLES FILLED WITH CALCITE,PCE 2J HAS IRREGULAR CALCITE VEIN,PCE 2K HAS CALCITE VEINS & IS CALCITE -CEMENTED | PALAG comments : PCE 1 HAS PALAG CLASTS & PALAG SAND | SMEC comments : YELLOW & GREEN SMEC FILLS SOME VESICLES OF PUMICE IN PCES 2L-3 81 554 A 8 2 0.0 142.50 144.00 145.45 KEENE, J. SEDIMENT (CONGLOMERATE)APHYRIC BASALTVOLCANICLASTIC SANDSTONE PCES 1 (1-7), 2 (10-14), 3A (17-32), 3B (31-39), 3C (39-46), 4A (48-68), 4B (68-73), 4C (73-75), 5 (79-86), 6 (88-94), 7 (86-102), 8 (104-111), 9 (113-125), 10 (126-139), 11 (141-145) PCES 1-2 ARE APHYRIC BASALT SIMILAR TO CORE 8-1 PCES 1-2 HAVE IRREGULAR CALCITE & ZEOL VEINS,CALCITE FILLS OR PARTIALLY FILLS VOIDS BETWEEN PEBBLES IN PCES 4-11 MOD PCES 1-2,BASALT ALTERED | FRESH PCES 3A-11 PCE 3 IS VOLCANICLASTIC SANDSTONE WHICH IS COMPRISED OF WELL-SORTED SUBANGULAR TO ROUNDED CLASTS OF BASALT WITH ALTERED GLASS & PALAG & IS CALCITE- CEMENTED WITH VERY COARSE SAND WITH GRANULES & MAY BE A STEEPLY INCLINED CONTACT WITH BASALT(MAY BE A BASALT BOULDER IN THE SANDSTONE),PCE 4 IS MATRIX- SUPPORTED CONGLOMERATE WITH MATRIX OF COARSE SAND(AS IN SANDSTONE ABOVE) & CLASTS OF PEBBLE & BOULDER SIZE WHERE SOME PEBBLES ARE BASALTIC & OTHERS ARE BASALT WITH A PALAG RIM(OR PARTIAL RIM)-ANGULAR TO SUBROUNDED PEBBLES WITH CALCITE CEMENT-POORLY SORTED PCES 5-11 ARE CLAST-SUPPORTED CONGLOMERATES WITH NO MATRIX BUT IS CEMENTED WITH CALCITE & THE PEBBLES ARE SIMILAR TO PCE 4 CONGLOMERATE-BIMODAL PEBBLE SIZE(5-10+20-50MM SIZES) WITH SHAPES OF PEBBLES VERY ANGULAR TO ROUNDED WITH INDENTED SHAPE OF SOME PEBBLES DUE TO VESICULARITY CALCITE,ZEOL comments : VERY VESICULAR BASALT WITH VESICLES FILLED WITH CALCITE OR ZEOL CALCITE comments : IRREGULAR CALCITE VEIN IN PCES 1-2,PCES 1-2 HAVE SOME VESICLES FILLED WITH CALCITE,PCES 3-11 ARE CALCITE-CEMENTED,PCE 4 HAS CALCITE FILLING VOIDS BETWEEN PEBBLES,PCES 5-11 HAVE SOME VOIDS ONLY PARTIALLY FILLED BY CALCITE | ZEOL comments : ZEOL FILLS SOME VESICLES IN PCES 1-2 | PALAG comments : PALAG RIM OR PARTIAL RIM ON PCE 4,PALAG CLASTS IN PCE 3 | UNIDENT GLASS comments : ALT.GLS CLASTS IN PCE 3 81 554 A 8 3 0.0 142.50 145.50 145.90 KEENE, J. SEDIMENT (CONGLOMERATE) 81 554 A 8 3 0.0 142.50 145.50 145.90 KEENE, J. APHYRIC BASALT 81 554 A 8 3 0.0 142.50 145.50 145.90 KEENE, J. VOLCANICLASTIC SANDSTONE PCES 1A (2-7), 1B (8-12), 2 (14-19), 3 (23-31), 4 (36-39) SAME CONGLOMERATES AS THOSE FOUND IN CORE 8-2 81 554 A 9 1 0.0 152.00 152.00 153.15 KEENE, J. SEDIMENT (CONGLOMERATE)APHYRIC BASALT PCES 1 (1-9), 2 (11-24), 3 (25-30), 4 (32-45), 5 (45-54), 6 (55-73), 7A (76-87), 7B (87-90), 8 (92-101), 9 (103-114) PCE 2 HAS 3 PCES OF APHYRIC BASALT WITH 2 OF THE PCES HAVING A PALAG RIM,PCES 7A-9 APHYRIC BASALT PCES 7A-9 HAVE FRACTURES FILLED WITH CALCITE, CALCITE FILLS VOIDS BETWEEN PEBBLES IN PCE 1 FRESH PCES 1-6,PCE 2 BASALT IS ALTERED | MOD PCES 7A-9 HAVE ALTERED BASALT PCE 1 IS MATRIX-SUPPORTED CONGLOMERATE WITH MATRIX OF COARSE SAND(GLASS & BASALTIC FRAGMENTS) WITH CLASTS PALAGONITIZED & ALTERED WITH PEBBLES OR GRANULES BASALTIC-ANGULAR TO SUBROUNDED SAND & PEBBLES-CALCITE CEMENTED,PCE 2 ALTERED BASALT IS PINKISH-GRAY(7.5YR 6/2) WITH PALAG RIM GREENISH TO DARK BROWN(5G 6/1 TO 7.5YR 4/4),PCES 3-6 ARE CONGLOMERATES WITH ANGULAR BASALTIC ROCK FRAGMENTS (PEBBLE SIZE) WITH SOME HAVING PALAG RIM IN A SANDY MATRIX-SAND IS MADE UP OF GLASS OR BASALTIC FRAGMENTS WHICH ARE ROUNDED OR SUBANGULAR & ARE CALCITE-CEMENTED comments : A FEW VERY SMALL VESICLES ARE FOUND IN PCES 7A-9 CALCITE comments : CALCITE CEMENTS PCES 1+3-6,FRACTURES FILLED WITH CALCITE IN PCES 7A-9,CALCITE FILLS VOIDS IN PCE 1 | PALAG comments : PALAG CLASTS IN PCE 1,PALAG RIM ON 2 PCES OF PCE 2 & ON SOME FRAGMENTS OF PCES 3-6 81 554 A 10 1 0.0 161.50 161.50 162.20 KEENE, J. APHYRIC BASALTSEDIMENT (CONGLOMERATE) PCES 1 (1-3), 2 (8-12), 3A (14-24), 3B (25-37), 4 (33-41), 5 (43-51), 6 (53-59), 7 (61-70) PCES 1+3A-7 ARE APHYRIC BASALT PCES 3A-7 THERE ARE VERTICAL & HORIZONTAL 2MM WIDE FRACTURES & IRREGULAR OPENINGS FILLED WITH CALCITE MOD PCES 1+3A-7,BASALT ALTERED,PCE 6 HAS ALTERATION RIM,ALTERATION MARGIN FOLLOWS FRACTURES IN PCES 3-7 | FRESH PCE 2 WITH ALTERED GRANULE PEBBLES OF PALAG & BASALT PCE 2 IS CONGLOMERATE WITH NO MATRIX BUT IS CLAST SUPPORTED WITH CEMENT OF CALCITE & ZEOL WITH POROSITY & HAS ROUNDED ALTERED GRANULE PEBBLES (2-7MM) OF PALAG & BASALT 0 comments : PCE 1,VERY FEW VESICLES IN PCES 3A-7 CALCITE comments : CALCITE CEMENTS PCE 2 CONGLOMERATE,CALCITE FILLS FRACTURES & IRREGULAR OPENINGS IN PCES 3A-7 | PALAG comments : PALAG PEBBLES IN PCE 2 | ZEOL comments : ZEOL CEMENTS PCE 2 CONGLOMERATE 81 554 A 11 1 0.0 171.00 171.00 171.10 KEENE, J. APHYRIC BASALT PCE 1 (1-10) APHYRIC,SIMILAR TO CORE 10-1 IRREGULAR FRACTURES(0.5MM) FILLED WITH CALCITE MOD 0 LCITE CALCITE FILLS IRREGULAR FRACTURES 81 554 A 12 1 0.0 180.50 180.50 180.65 KEENE, J. APHYRIC BASALTSEDIMENT (CONGLOMERATE) PCES 1A (1-3), 1B (5-10), 1C (10-14) PCE 1A IS APHYRIC BASALT SIMILAR TO CORE 11-1,PCES 1B+1C HAVE PALAG RIMS MOD PCES 1B-1C HAVE ALTERED BASALT PCES 1B-1C HAVE HYALOCLASTITE RIM OF FRAGMENTED PALAG(CALCITE & ZEOL CEMENT WITH A LOT OF OPEN PORES) ON ALTERED BASALT 0 comments : PCE 1A CALCITE comments : CALCITE CEMENTS PCES 1B-1C | ZEOL comments : ZEOL CEMENTS PCES 1B-1C | PALAG comments : 5MM PALAG RIM ON PCES 1B-1C 81 554 A 13 1 0.0 190.00 190.00 190.10 KEENE, J. APHYRIC BASALT PCE 1 (0-7) APHYRIC BASALT,SIMILAR TO CORE 12-1 FRACTURES FILLED WITH CALCITE & BLACK SMEC MOD ALTERED BASALT SIMILAR TO CORE 12-1 CALCITE | SMEC comments : CALCITE & BLACK SMEC FILL FRACTURES IN PCE 1 81 554 A 14 1 0.0 199.50 199.50 200.50 KEENE, J. APHYRIC BASALT PCES 1 (1-10), 2 (13-22), 3 (24-27), 4 (29-40), 5 (42-52), 6 (54-62), 7 (63-74), 8A (76-84), 8B (83-90), 9 (92-98) APHYRIC PCE 1 HAS FRACTURES FILLED WITH CALCITE,PCES 2-9 HAVE COMMON IRREGULAR FRACTURES & ARE FILLED WITH GREEN SMEC(?) & CALCITE MOD TOP 5CM OF PCE 1 PARTLY ALTERED GRADING TO FRESHER BASALT | FRESH PCES 2-9 IS RELATIVELY FRESH BASALT WITH ALTERATION RIMS ALONG FRACTURES RARE comments : PCE 1 HAS VERY FEW SMALL & EMPTY VESICLES,PCES 2-9 HAVE RARE VESICLES CALCITE | SMEC comments : CALCITE FILLS FRACTURES IN PCE 1,CALCITE & GREEN SMEC(?) FILL IRREGULAR FRACTURES IN PCES 2-9