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 65 482 F 4 3 0.0 132.50 135.50 136.67 MORRISON, M. ANN SEDIMENT PCE 1 (0-117) SILTY CLAY GREY 65 482 F 4 3 117.0 132.50 136.67 137.00 MORRISON, M. ANN PLAG-PYX, SPARSELY PHYRIC BASALT PCES 2 (117-123), 3 (124-126), 4 (127-140), 5 (140-143), 6 (144-146), 7A (146-147), 7B (147-150) PHYRIC, PCES 2-3 HAVE ALTERED GLASSY RIND RICH IN SULFIDES, CONTAINS 1% GLOMEROPHYRIC CLOTS OF PLAG AND PYX-0.5-2MM, GRAIN SIZE INCREASES FROM PCES 2-7 VEINS SCARCE, HAIRLINE FRACTURES LINED WITH SMECTITE IN PCE 5 WHICH APPEARS SLIGHTLY ALTERED, SULFIDE AND CALCITE VEINS IN PCE 2 AND ADJACENT TO ALTERED RIND IN PCE 3 FRESH PCES 2-3 ALTERED GLASS WHERE GROUNDMASS SULFIDES OCCUR, ALTERATION LESS MARKED THAN IN HOLES B-D, LITTLE SIGN OF ALTERATION HALOS AROUND VEINS PCES 2-3 TOP OF COOLING UNIT, GREY 0.5 SMECTITE comments : VESICLES SCARCE 0.5MM ACROSS MAINLY IN PCE 4 COMBINE 1 0.5-2 | INCLUDES PLAG AND CPX GLOMEROPHYRIC CLOTS SULFIDES comments : OCCUR IN GROUNDMASS | CALCITE | SMECTITE 65 482 F 5 1 0.0 142.00 142.00 143.50 MORRISON, M. ANN PLAG-CPX SPARSELY PHYRIC BASALTMASSIVE PCES 1 (0-18), 2 (20-28), 3 (30-37), 4 (40-51), 5 (54-60), 6 (62-70), 7 (72-78), 8 (81-87), 9 (88-97), 10 (100-112), 11 (115-120), 12 (121-130), 13 (132-144), 14 (145-150) SPARSELY PHYRIC, CONTAINS LESS THAN 1% GLOMEROPHYRIC CLOTS OF PLAG AND PYX VEINS OF SMECTITE AND SULFIDE OCCUR IN PCES (1,3-4, OTHER) HAVE SMECTITE-SULFIDE COATED SURFACES, MASSIVE SLIGHTLY CONTINUATION OF COOLING UNIT IN CORE 4-3 TO 1 SMECTITE,CALCITE comments : NUMEROUS VESICLES, MOST SMALL LESS THAN 1MM, LARGER ONES 1MM ACROSS IN PCES(3-7,13) HAVE CORES OF CALCITE PLAG <1 1-2 comments : EUHEDRAL, FRESH, INTERGROWN WITH MINOR CPX SULFIDES | SMECTITE | CALCITE 65 482 F 5 2 0.0 142.00 143.50 143.78 MORRISON, M. ANN PLAG-CPX SPARSELY PHYRIC BASALTMASSIVE PCES 1 (0-6), 2 (7-19), 3 (21-28) SPARSELY PHYRIC, PLAG-CPX GLOMEROPHYRIC CLOTS MASSIVE, SMECTITE VEINS LINED WITH SULFIDES IN PCES 2-3 SLIGHT PCE 3 HAS ALTERATION HALO 2-4MM WIDE, SOME GROUNDMASS SULFIDE OCCURS IN HALO AROUND VEIN IN PCE 3, ALTERATION SLIGHT-RELATED TO VEINS AND VESICLES <1 SMECTITE comments : SMEC-CALCITE LINED, RARELY VESICLES CLOSE TO VEINS CONTAIN SULIDE IN CENTRES PLAG comments : PLAG-CPX GLOMEROPHYRIC CLOTS | CPX SMECTITE | CALCITE | SULFIDE comments : IN VEINS AND VESICLES AND IN ALTERATION HALOS