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 60 460 A 7 CC 55.50 57.69 57.69 NAKAMURA, K. SEDIMENTINCLUSION OF BASALT COBBLE PCE NO PCE NUMBERS ASSIGNED VITRIC SEMILITHIFIED MUDSTONE WITH INCLUSION OF VESICULAR BASALT FRAGMENT AT 144-150CM CC STORED IN SECTION 2 LINER 60 460 A 8 CC 0.0 65.00 65.10 65.39 FRYER, P. APHYRIC BASALTCONGLOMERATE PCE 1 (0-4), 2 (5-6), 3 (10-13), 4 (21-25), 5 (34-39) APHYRIC BASALT FRAGMENTS WHICH ARE ROUNDED, FINE GRAINED MATRIX, PCE 5 IS A FINE GRAINED LESS ALTERED BASALT WHICH MAY BE AN EXTREMELY ALTERED GLASS EXT SURFACES OF BASALT FRAGMENTS ARE COATED WITH A THIN VENEER OF REDDISH YELLOW (7.5YR7/8), MATRIX IS (2.5Y3/2) WITH STREAKS AND PATCHES OF MATERIAL THAT VARIES FROM GREENISH SHADES (5Y4/3) TO ORANGE SHADES (5YR5/8), PCE 5 IS GENERALLY BLACK (5Y2.5/1) WITH DARK GREENISH BLACK RIMS (5GY2/1) comments : VESICULAR 60 460 A 9 CC 0.0 74.50 74.60 74.71 NATLAND, J. APHYRIC BASALT PCE 1 (4-6), 2 (8-11), 3 (14-21) APHYRIC, ALTERED PARTIAL RINDS FRESHcomments: SLIGHTLY ALTERED PARTIAL RINDS IN PCES 2-3 WHICH ARE STAINED SLIGHTLY TO BROWNISH GREY RINDS ARE BROWNISH GREY, BASALT IS DARK GREY 60 460 A 10 CC 0.0 84.00 84.10 84.34 FRYER, P. BASALT COBBLE INCLUSIONSSEDIMENT PCE 1 (26-27), 2 (26-27) SILTSTONE RUBBLE NOT GRADED TO LARGER PEBBLES (4-2.5MM) IN LOWER PORTION OF SECTION, PCE 1 IS QUITE FRESH VESICULAR APHYRIC BASALT PCE 2 CONTAINS NUMEROUS FINE VEINS WHICH ARE FILLED WITH GREEN CLAYS AND SOME SULFIDE MINERAL EXT E 2 | FRESH PCE 1 IS QUITE FRESH PCE 2 IS GREENISH IN COLOR comments : PCE 1 IS 20% VESICULAR SULFIDE | CLAY.MIN comments : CLAYS ARE GREEN AND IN VEINS AND BOTH ARE IN PCE 2 60 460 A 11 1 0.0 93.50 93.50 93.96 NATLAND, J. APHYRIC BASALT PCE 1 (3-5), 2 (6-13), 3 (15-17), 4 (19-22), 5 (25-26), 6 (28-32), 7 (34-36), 8 (40-46) APHYRIC, GLASSY TO FINE GRAINED, PCE 1 HAS VITREOUS BLACK GLASS "NUGGETS" IN OR NEAR VESICLES SET IN A DULLER PROBABLY SPHERULITIC MATRIX, PCES 3-4 ARE NEARLY GLASSY BUT HAVE NO VITREOUS GLASS FRESH PCES 3-4 ARE VERY DARK GREY <1 5 comments : PCE 1, LINED WITH WHITE CLAYS AND HAVE ASSOCIATED MINOR PALAG, PCES 3-4 ARE MORE VESICULAR THAN ANY OF THE OTHERS, PCES 5-8 HAVE MINOR GREEN CLAYS AROUND VESICLES USING THE BINOCULAR SCOPE PALAG | CLAY.MIN comments : WHITE LINING VESICLES, MINOR GREEN AROUND SOME VESICLES comments : PCES 5-8 HAVE A WHITE SECONDARY MINERAL (MAY BE CLAYS) COATING EXTERIOR SURFACES