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 54 421 2 1 0.0 85.50 85.50 85.60 HUMPHRIS, S. SEDIMENT 54 421 2 1 10.0 85.50 85.60 85.74 HUMPHRIS, S. APHYRIC BASALT PCES 1 (12-17), 2 (20-23) PCE 1 PHYRIC,FINE-GRAINED,SMALL AMOUNT OF GLASS ON UPPER MARGIN OF PCE 1,PCE 2 IS APHYRIC MOD WEATHERING RIM ABOUT 1CM THICK CLAY.MIN comments : SOME VESICLES FILLED WITH WHITE OR BLUE-GREEN MATERIAL(POSSIBLY CLAY.MINS) PLAG comments : OCCASIONAL,ESPECIALLY NEAR MARGINS OF PCE 1 54 421 3 1 0.0 95.00 95.00 96.50 HUMPHRIS, S. APHYRIC BASALT PCES 1 (0-7), 2 (9-15), 3 (17-20), 4 (21-25), 5 (27-34), 6 (36-41), 7 (43-48), 8 (50-54), 9 (56-61), 10 (62-68), 11 (71-77), 12 (79-84), 13 (86-91), 14 (94-99), 15 (101-105), 16 (106-111), 17 (114-122), 18 (124-129), 19 (130-134), 20 (136-142), 21 (143-149) APHYRIC,FINE-GRAINED,GLASSY MARGINS ON PCES 6+8+ 15+16,PCE 5 SLIGHTLY COARSER-GRAINED CRACKS FILLED BY FE.OXIDE & POSSIBLE CHLOR IN PCES 1+16,PCE 1 HAS VEIN FILLED WITH CHLOR MOD PCE 3 SHOWS SIGNS OF WEATHERING WITHIN GNDMASS, PCE 8 HAS SLIGHT ALTERATION,BROWN OXIDE RUST PATCHES ON PCES 7-8 CLAY.MIN comments : PCE 3 | UNIDENT.MINS comments : PCE 7 MORE VESICULAR THAN REST & HAS GREEN XTLLN UNIDENT.MINS FILLING IN ONE LARGER VESICLE | UNIDENT.MINS TUBULAR comments : PCE 13 HAS THREE LARGER TUBULAR VESICLES CONTAINING PLATY XTLS PLAG comments : RARE IN PCE 5,ONE PHENO IN PCE 14 | OL comments : PCES 14+15 HAVE ONE PARTIALLY ALTERED PHENO QTZ | ZEOL | CHLOR comments : ALL REPLACEMENT MINERALS FOUND AS AN ALTERATION CRUST IN PCES 1+4+11-12+18-19,CHLOR ALSO FOUND IN VEINS | FE.OXIDE comments : FILLS CRACKS 54 421 3 2 0.0 95.00 96.50 97.90 MATTEY, D. APHYRIC BASALT PCES 1 (3-6), 2 (11-14) APHYRIC,FINE-GRAINED FRESH PCE 1 THIN INDISTINCT WEATHERING RIND | MOD PCE 2 MORE PROMINENT WEATHERING RIND,PCE 1 HAS A SMALL PATCH OF RUSTY WEATHERED CRUST <5 comments : PCE 1 HAS EMPTY VESICLES | 0 comments : PCE 2 54 421 4 1 0.0 104.50 104.50 105.09 MATTEY, D. APHYRIC BASALT PCES 1 (2-10), 2 (14-19), 3 (22-29), 4 (32-36), 5 (40-45), 6 (48-51), 7 (55-59) APHYRIC,FINE-GRAINED,PCE 4 SLIGHTLY COARSER-GRAINED, PCE 6 SPARSELY PHYRIC WITH GLASSY MARGIN FRACTURE IN PCE 6 FILLED WITH GREEN ALTERATION MATERIAL FRESH PCES 1+4+6-7 | MOD PCES 2-3+5 LONG,TUBULAR comments : PCES 1+7 | UNIDENT.MINS comments : PCES 2-3+5 HAVE A FEW VESICLES FILLED WITH A BLUE OR GREENISH-YELLOW UNIDENT SECONDARY MINERAL | <5 UNIDENT.MINS comments : PCE 4,SOME FILLED WITH WHITE & PALE BLUE UNIDENT.MINS PLAG comments : SPARSELY IN PCE 6 & RARE IN PCE 4 UNIDENT comments : UNIDENT BLUE OR GREENISH-YELLOW SECONDARY MINERAL FOUND IN PCES 2-3+5,WHITE & PALE BLUE UNIDENT.MINS FOUND IN PCE 4 54 421 B1 0.0 0.00 0.00 0.29 NATLAND, J. PLAG SPARSELY PHYRIC BASALT PCES 1 (2-4), 2 (6-15), 3 (17-24) SPARSELY PHYRIC,PCE 2 HAS A LOWER FLAT GLASSY EDGE EXTERIOR SURFACES OF PCES ARE JOINT SURFACES MOD ALTERATION RINDS PROMINENT ON PCES 2-3 SAMPLES CAME UP IN THE BIT,THE DEPTH THEY WERE CORED IS NOT KNOWN-THEY MAY HAVE FALLEN DOWN THE HOLE AFTER RETRIEVING CORE 4-1,ORIENTATION OF PCE 2 IS UNCERTAIN SINCE IT MAY HAVE FALLEN DOWN THE HOLE, THIN DUSKY BROWN OXIDATION OR FE-MN COATING <1 PLAG <2