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 82 561 H1 CC 0.0 0.00 8.60 8.65 CHRISTIE, D. M. APHYRIC BASALT PCE 1 (1-13) APHYRIC,FINE-GRAINED CALCITE VEINS comments: ALTERATION ALONG FRACTURES GRAY BASALT(7.5YR N5),GRAYISH-BROWN(10YR 5/2) ALTERATION ALONG FRACTURES <1 CLAY.MINS ROUND comments : SCATTERED CLAY.MIN-FILLED VESICLES CALCITE comments : CALCITE-FILLED VEINS | CLAY.MIN comments : CLAY.MINS FILL VESICLES 82 561 1 1 0.0 411.50 411.50 412.10 CHRISTIE, D. M. PLAG-OL SPARSELY TO MOD PHYRIC BASALT PCES 1A (0-14), 1B (13-25), 1C (23-30), 2A (32-39), 2B (37-43), 2C (43-50), 3A (52-57), 3B (57-60) APHYRIC,FINE-GRAINED FRACTURES LINED WITH DARK-GREEN CLAY.MIN,MINOR CALCITE VEINS FRESH PCES 1A-1C | FRESH TO MOD PCES 2A-3B GRAY FRESH BASALT(7.5YR N6/1),ALTERED BASALT IS GRAYISH-BROWN TO BROWN(10YR 5/2 TO 10YR 5/3) <1 2-5 CLAY.MIN ROUND comments : ROUNDED DARK-GREEN CLAY.MIN-FILLED ROUNDED VESICLES PLAG comments : BARELY VISIBLE PLAG LATHS | OL 2-3 comments : ROUND DARK-BROWN ALTERED OL(?) CALCITE comments : MINOR CALCITE-FILLED VEINS | CLAY.MIN comments : DARK-GREEN CLAY.MIN LINES FRACTURES & FILLS VESICLES 82 561 1 1 60.0 411.50 412.10 413.00 CHRISTIE, D. M. BASALT BRECCIALIMESTONE PCES 4 (64-68), 5 (71-74), 6A (76-82), 6B (82-89), 7 (90-95), 8A (95-101), 8B (101-105), 8C (105-109), 8D (109-112), 8E (112-115), 9A (117-124), 9B (125-134), 10A (135-139), 10B (137-144), 11 (145-150) BASALT BRECCIA WITH A LIMESTONE MATRIX,LARGE(>5CM) ANGULAR CLASTS OF FINE-GRAINED BASALT IN A MATRIX OF LIGHT-GRAY LIMESTONE,SOME LIMESTONE-BASALT CONTACTS ARE HIGHLY IRREGULAR & APPEAR CORROSIVE WHILE OTHERS ARE SHARP,IN INTERVAL 118-123CM THERE ARE OCCASIONAL SMALL(<1CM) PALAGONITIZED GLASS FRAGMENTS | FRESH TO MOD PALAG GLASS 82 561 1 2 0.0 411.50 413.00 413.55 RIDEOUT, M. APHYRIC BASALTLIMESTONE PCES 1A (0-6), 1B (7-14), 2A (16-20), 2B (21-27), 2C (28-34), 3 (35-41), 4 (45-54) APHYRIC,FINE-GRAINED,LIMESTONE PRESENT IN INTERVAL 34-55CM AS A RIM TO HALF OF ROCK,ALT.GLAS RIMS IN INTERVAL 28-41CM CLAY.MINS FILL FRACTURES FRESH TO MOD ALT.GLAS,FRACTURES FILLED WITH CLAY.MINS & OXIDES BASALT IS GRAY(7.5YR N6/0),DEVT.GLS IS VERY DARK- GRAY(10YR 3/1),LIMESTONE IS PALE BROWN(10YR 8/4) TO 2 CLAY.MINS ROUND comments : VESICLES ARE SCATTERED & FAIRLY ROUND WITH SOME CLAY.MIN-FILLED PLAG comments : BARELY VISIBLE PLAG XTLS CLAY.MIN comments : CLAY.MINS FILL FRACTURES & SOME VESICLES | UNIDENT GLASS comments : ALT.GLAS,DEVT.GLS IS FOUND ADJACENT TO LIMESTONE MATRIX | CLAY.MIN GLASS comments : SOME GLASS RIMS ALTERED TO CLAY.MINS | OXIDES comments : SOME OXIDES FILL FRACTURES 82 561 2 1 0.0 414.50 414.50 416.00 CHRISTIE, D. M. APHYRIC BASALTLIMESTONE PCES 1A (1-5), 1B (5-8), 1C (8-13), 2A (15-18), 2B (20-23), 2C (25-28), 3A (30-39), 3B (39-46), 3C (46-48), 4A (51-59), 4B (60-67), 4C (67-72), 4D (72-81), 4E (80-87), 5A (88-91), 5B (90-93), 6A (94-107), 6B (107-112), 6C (108-117), 6D (108-125), 7 (127-137), 8A (138-142), 8B (142-150) APHYRIC,FINE-GRAINED,NARROW GLASS RIM ON PCE 4D, ANGULAR GLASS FRAGMENTS IN LIMESTONE IN PCE 5B FRACTURES & VEINLETS FILLED WITH LIMESTONE(CLAY & CALCITE?),DRUSY CALCITE & GREEN CLAY.MIN VEIN IN PCE 3A comments: OL ALTERED,ALTERATION ALONG FRACTURES GRAY UNALTERED BASALT(7.5YR 5N) TO 3 CLAY.MIN ROUND,IRREG comments : VESICLES UNIFORMLY SCATTERED & FILLED WITH DARK- GREEN CLAY.MINS,SOME MINOR IRREGULAR VESICLES ALSO PRESENT PLAG TO 1 TO 3 comments : LATHS,SCATTERED EQUANT MICROPHENOS | OL TO 1 comments : SCATTERED DARK-GREEN PSEUDOMORPHS AFTER OL CALCITE comments : CALCITE VEINS | CLAY.MIN comments : DARK GREEN CLAY.MINS FILL VEINS & VESICLES 82 561 2 2 0.0 414.50 416.00 417.40 CHRISTIE, D. M. APHYRIC BASALTPILLOW BASALTLIMESTONE PCES 1A (1-7), 1B (4-11), 1C (11-18), 1D (18-28), 1E (28-32), 1F (33-43), 1G (43-48), 1H (48-55), 2A (57-67), 2B (67-69), 3 (71-103), 4A (103-110), 4B (110-119), 4C (120-129), 5 (130-140) APHYRIC,THIN VENEER OF GLASS ON PCES 1C-1D+4C(PILLOW MARGINS?) GRADING TO A VARIOLITIC ZONE & THEN TO FINE-GRAINED BASALT PILLOW BASALT(?),HIGHLY FRACTURED WITH FRACTURES COATED WITH LIGHT OLIVE-BROWN CALCITE(& CLAY?), LIMESTONE VEINS SIMILAR TO CORE 2-1 WITH VEIN BOUNDARIES IRREGULARLY SHAPED,SMALL(1-3MM) PATCHES OF LIMESTONE OCCUR WITHIN BASALT comments: OL ALTERED 1-2 CLAY.MINS IRREGULAR comments : DARK GREEN CLAY.MINS IN IRREGULAR VESICLE-LIKE PATCHES MAY ACTUALLY BE PSEUDOMORPHED OL OL TO 3 comments : OCCASIONAL OL(ALTERED TO GREEN CLAY.MIN) BUT MAYBE PSEUDOMORPH OL FILLING VESICLE-LIKE STRUCTURES CALCITE comments : CALCITE-FILLED FRACTURES | CLAY.MIN comments : DARK-GREEN CLAY.MINS FILL VESICLE-LIKE STRUCTURES (MAY ACTUALLY BE PSEUDOMORPHED OL) 82 561 2 3 0.0 414.50 417.50 419.00 NEUSER, R. APHYRIC BASALTPILLOW BASALT PCES 1A (1-15), 1B (15-23), 2 (25-33), 3A (34-36), 3B (38-43), 3C (36-43), 3D (43-46), 4A (47-55), 4B (55-59), 5 (60-68), 6A (69-75), 6B (75-79), 7 (82-88), 8 (90-96), 9 (98-104), 10A (106-111), 10B (112-117), 10C (117-120), 11A (121-131), 11B (131-135), 12A (136-141), 12B (142-146), 12C (145-149) APHYRIC,FINE-GRAINED,PILLOW MARGINS AT INTERVALS 18-24+112-117CM WITH VARIOLITIC ZONES GRADING TO CHILLED GLASS RINDS,FRESH GLASS RINDS ON PCES 4B+6A-6B PILLOW BASALT,SOME VEINLETS FILLED WITH CALCITE FRESH AY(2.5YR N5/0) BASALT <1 ROUND comments : VESICLES COMMON OL TO 3 comments : ID OL UNCERTAIN,OL PSEUDOMORPHS FILLED WITH GREENCLAY.MINS WHILE SOME OL IS FRESH(?) | PLAG <3 comments : FEW PLAG PHENOS CLAY.MIN OL comments : GREEN CLAY.MIN MAY BE OL PSEUDOMORPHS | CALCITE comments : CALCITE-FILLED VEINLETS 82 561 3 1 0.0 423.50 423.50 425.00 NEUSER, R. APHYRIC BASALTPILLOW BASALTLIMESTONE PCES 1A (1-7), 2 (9-15), 3 (15-23), 4 (24-29), 5A (31-34), 5B (35-43), 5C (43-50), 6 (51-63), 7A (64-70), 7B (66-72), 7C (73-74), 8 (76-84), 9A (85-90), 9B (87-93), 9C (89-97), 9D (98-108), 9E (108-112), 9F (112-118), 9G (118-122), 9H (122-125), 9I (125-131), 9J (132-140), 9K (145-148) APHYRIC,FINE-GRAINED,PILLOW MARGINS AT INTERVALS 40-44+83-84CM WITH VARIOLITIC ZONES GRADING TO CHILLED GLASS RINDS PILLOW BASALT,FRACTURES FILLED WITH PINKISH-GRAY LIMESTONE & CONTAIN ANGULAR BRECCIATED BASALT FRAGMENTS(<1CM IN SIZE) comments: OL REPLACED,FRESH GLASS GRAY BASALT(2.5YR N5/0) <1 CLAY.MINS ROUND comments : VESICLES COMMON & MOSTLY FILLED WITH GREEN CLAY.MINS OL TO 3 comments : ID OL UNCERTAIN,OL MOSTLY REPLACED WITH GREENCLAY.MINS | PLAG <3 comments : FEW PLAG PHENOS ARE SCATTERED,ROUNDED(RESORBED?) CLAY.MIN OL comments : GREEN CLAY.MIN REPLACES OL | CLAY.MIN comments : GREEN CLAY.MINS FILL MOST VESICLES 82 561 3 2 0.0 423.50 425.00 425.95 NEUSER, R. APHYRIC BASALTPILLOW BASALTLIMESTONE PCES 1 (1-8), 2 (11-22), 3A (24-35), 3B (35-44), 3C (44-50), 3D (50-53), 3E (53-59), 4 (60-91) APHYRIC,FINE-GRAINED,GLASS ON PCES 2+3A,SIMILAR TO CORE 3-1 PILLOW BASALT,VERY IRREGULAR BOUNDED LIMESTONE- FILLED VEIN(1-3MM THICK) IN PCES 3B+3C FRESH AY(2.5YR N5/0) BASALT