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 54 425 7 1 0.0 81.50 81.50 82.99 DMITRIEV, Y. APHYRIC BASALT PCES 1 (0-8), 2 (10-14), 3 (16-19), 4 (20-23), 5 (24-32), 6 (34-40), 7 (42-49), 8 (52-59), 9 (62-70), 10 (72-76), 11 (78-83), 12 (86-93), 13 (95-100), 14 (102-108), 15 (110-118), 16 (121-125), 17A (127-136), 17B (137-143), 18 (144-149) APHYRIC,FINE-GRAINED & INCREASINGLY XTLLIZED FURTHER DOWN IN SECTION MICROFISSURES IN PCES 1+4-6+11+16 FILLED WITH GREEN SECONDARY MINERAL FRESH WEATHERING RINDS IN PCES 6+9+15-16,MOTTLED DUE TO ALTERATION BASALT GRAY TO GRAY-BLACK UNIDENT PINPOINT comments : PCES 1-4 HAVE PINPOINT VESICLES BUT SOME <2MM & FILLED WITH GREEN MINERAL & LINED WITH BLUE MINERAL,PCE 5 HAS VESICLES IN WEATHERED ZONE (0.5-0.8CM) | UNIDENT comments : PCE 6 HAS VESICLES IN WEATHERED ZONE FILLED WITH DARK GREEN MATERIAL & BROWNISH CORES,IN PCES 6-8 VESICLES ARE EMPTY,IN PCE 9 ON BOTTOM SIDE THERE IS A WEATHERED ZONE 1CM WIDE WITH VESICLES FILLED WITH DARK MATERIAL | <1 8 UNIDENT comments : EMPTY OR FILLED WITH GREEN MATERIAL | 10-15 comments : PCE 11 | 10 UNIDENT comments : PCE 12,ON TOP OF PCE THERE IS A WEATHERED ZONE WITH FILLED VESICLES | 3-5 comments : PCE 14 | 1 UNIDENT comments : PCE 15 VESICLES FILLED WITH DARK GREEN MINERAL INSIDE DARK GRAY WEATHERED ZONE ON LEFT SIDE,VUGS NEAR BOTTOM & NEAR WEATHERED ZONE(0.5CM) comments : A CLUSTER OF VUGS(<1MM) WITH AGGREGATES OF RHOMBOHEDRAL XTLS IN PCES 17A-17B PLAG RARE PYR comments : IN MICROFISSURES | UNIDENT comments : VARIOUSLY COLORED UNIDENT.MINS FOUND THROUGHOUT SECTION FILLING VUGS & VESICLES 54 425 7 2 0.0 81.50 83.00 84.28 MATTEY, D. PLAG-CPX SPARSELY PHYRIC BASALT PCES 1 (2-7), 2 (10-21), 3 (24-28), 4 (32-37), 5 (39-42), 6 (45-48), 7A (52-58), 7B (58-77), 8A (80-90), 8B (91-95), 9 (97-102), 10 (106-110), 11 (112-121), 12 (123-128) SPARSELY PHYRIC,MEDIUM-TO-COARSE-GRAINED INCREASING DOWN SECTION,GLASSY SEGREGATIONS TOWARD BASE FRACTURES SLIGHTLY BLOTCHY APPEARANCE DUE TO ALTERATION,HALF THE SAMPLES DISPLAY OPEN OR YELLOWISH WEATHERING RIND <1CM THICK WHICH PARALLEL CUT OR FRACTURED SURFACES WHOLE SECTION REPRESENTS COOLING UNIT ZEOL,CLAY.MINS comments : SCATTERED VESICLES & VUGS LINED WITH COLORLESS ZEOL & COATED WITH BLUE CLAY.MINS PLAG 2 <2 comments : LATHS,LARGE PLAG PHENOS NEAR TOP OF PCE 1 | CPX comments : GNDMASS HAS GREEN MAFIC PHASE ZEOL comments : COLORLESS | CLAY.MIN comments : BLUE 54 425 8 1 0.0 91.00 91.00 91.89 HUMPHRIS, S. PLAG SPARSELY PHYRIC BASALT PCES 1 (1-5), 2 (7-14), 3 (16-21), 4 (22-28), 5 (32-36), 6 (38-50), 7 (52-60), 8 (62-66), 9 (68-75), 10 (77-89) SPARSELY PHYRIC,MEDIUM-GRAINED,SOME GLASSY SEGREGATIONS MOD WEATHERING RINDS IN PCES 1+5-7 MOSTLY 1CM THICK & ARE DUE TO OXIDATION CARB,CLAY.MINS comments : SCATTERED VESICLES FILLED WITH CARB OR BLUE CLAY.MINS OR EMPTY PLAG <1 CARB | CLAY.MIN comments : BLUE CLAY.MINS 54 425 8 1 91.0 91.00 91.91 92.50 HUMPHRIS, S. PLAG-CPX-OL PHYRIC BASALT PCES 11 (91-100), 12 (102-112), 13 (113-120), 14 (122-127), 15 (130-138), 16 (140-150) PHYRIC,MEDIUM-TO-COARSE-GRAINED MOD WEATHERING RINDS(1CM) IN PCES 12-15 CLAY.MINS comments : SCATTERED VESICLES WITH BLUE CLAY.MINS FILLING PLAG 12-15 <4 | CPX 1-2 | OL <1 comments : ALTERATION TO GREEN-BROWN UNIDENT.MINS CLAY.MIN comments : BLUE | UNIDENT comments : OL ALTERED TO GREEN-BROWN UNIDENT.MINS 54 425 9 1 0.0 100.50 100.50 101.99 HUMPHRIS, S. APHYRIC TO PLAG SPARSELY PHYRIC BASALT PCES 1 (2-5), 2 (6-10), 3 (11-18), 4 (21-24), 5 (26-33), 6 (34-42), 7 (43-47), 8 (49-57), 9 (58-66), 10 (68-72), 11 (73-84), 12 (85-88), 13 (90-94), 14 (96-104), 15 (106-115), 16 (116-121), 17 (122-133), 18 (136-143), 19 (146-149) APHYRIC IN PCES 1-2+6-12+15-19,WEATHERING RINDS IN PCES 6+7+11+12+17 ARE <0.5CM WITH ONE 3CM IN PCE 6, APHANITIC FRESH PCES 1-5+8-10+13-16+18-19 | MOD PCES 6-7+11-12+17,OXIDATION ALONG VEINS & SCATTERED WEATHERING RINDS CLAY,UNIDENT,PYR comments : VESICLES & VUGS SCATTERED THROUGHOUT & FILLED WITH BROWN & GREEN CLAY.MINS OR WHITE FINE-GRAINED LINING & SOME WITH BLUE/GREEN CLAY.MINS OR PYR, SOME VESICLES EMPTY PLAG <3 PYR comments : IN VEINS | CLAY.MIN comments : BLUE/GREEN,BROWN,GREEN | UNIDENT comments : WHITE,FINE-GRAINED 54 425 9 2 0.0 100.50 102.00 103.49 NATLAND, J. PLAG SPARSELY PHYRIC BASALT PCES 1 (2-8), 2 (12-17), 3 (22-30), 4 (33-43), 5 (47-52), 6 (57-64), 7 (66-73), 8 (76-79), 9 (82-88), 10 (93-99), 11 (102-108), 12 (110-115), 13 (118-123), 14 (127-132), 15 (136-140), 16 (142-149) SPARSELY PHYRIC,FINE-GRAINED BUT NEARLY HOLOXTLN, UNIFORM FROM TOP TO BOTTOM SOME FRACTURES THROUGHOUT SLIGHTLY GNDMASS PROBABLY HAS PERVASIVE MINOR ALTERATION 0 comments : ONE VESICLE IN RIND IN PCE 16 PLAG 2-3 comments : MOSTLY IN PCES 3+8+13 CHLOR comments : GREEN,ON CRACKS & FRACTURE SURFACES,IN PCES 1-6+ 9-13+16 | ZEOL comments : POSSIBLY IN PCE 14 IN VESICLE | CALCITE comments : IN PCES 1-3+15 | FE.OXIDE comments : POSSIBLE ORANGE FE.OXIDE IN PCES 1+4-5+8-10+16 | MN.OXIDE comments : BLACK MN.OXIDE IN PCE 7 ON UPPER SURFACE 54 425 9 3 0.0 100.50 103.50 104.42 SCHRADER, E. L. PLAG SPARSELY PHYRIC BASALT PCES 1 (2-7), 2 (9-14), 3 (17-22), 4 (25-29), 5 (31-37), 6 (40-46), 7 (49-51), 8 (53-56), 9 (58-65), 10 (68-78), 11 (82-85), 12 (87-92) SPARSELY PHYRIC,GLASSY SEGREGATIONS IN PCES 4-5, COARSE-GRAINED SOME VEINS & FRACTURES MOD PCES 1+3-5+7-8+11-12,WEATHERING RINDS IN PCES 1+3+12 APPEAR TO BE GREEN TO BROWN OXIDATION OF BASALT,WEATHERED PEBBLES IN PCE 11,OXIDIZED ALONG VEINS & FRACTURES | FRESH REST OF SECTION ZEOL,CALCITE comments : SCARCE VESICLES MOSTLY FILLED WITH XTLS OF ZEOL & CALCITE,VUGS UP TO 1MM IN PCE 9 ZEOL | CALCITE | CHLOR