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 7 1 0.0 57.00 57.00 58.50 NAKAMURA, K. SEDIMENTIGNEOUS COBBLE PCE NO PCE NUMBERS ASSIGNED SEDIMENT THROUGHOUT SECTION WITH INCLUSION OF BASALT COBBLE AT 142-146CM 60 460 7 CC 0.0 57.00 58.30 58.38 NAKAMURA, K. SEDIMENTIGNEOUS COBBLE PCE NO PCE NUMBERS ASSIGNED SEDIMENT THROUGHOUT SECTION WITH INCLUSION OF BASALT COBBLE AT 15-18CM SLIGHTLY 60 460 8 1 0.0 66.50 66.50 67.93 NAKAMURA, K. SEDIMENTIGNEOUS COBBLE PCE NO PCE NUMBERS ASSIGNED SEDIMENT THROUGHOUT SECTION WITH INCLUSION OF CPX PHYRIC BASALT COBBLE AT 140-143CM 60 460 8 CC 0.0 66.50 68.05 68.17 NAKAMURA, K. SEDIMENTIGNEOUS COBBLES PCE NO PCE NUMBERS ASSIGNED SEDIMENT THROUGHOUT SECTION WITH INCLUSIONS OF IGNEOUS COBBLES FROM 15-22CM, ROCK FRAGMENTS ARE ANGULAR AND ARE <1.5CM IN DIAMETER 60 460 9 CC 0.0 76.00 76.10 76.17 NATLAND, J. APHYRIC BASALT PCE 1 (0-3), 2 (5-11), 3 (13-17) APHYRIC, FINE GRAINED, XTLS OF PLAG VISIBLE ON SAWED SURFACES, PCE 3 HAS FE.OXIDE CRUSTS ON OUTER SURFACE, PCES 2-3 LOOK VERY SIMILAR PCE 1 NOT SPLIT EXT PCE 3 HAS A THIN ALTERATION RIND BASALT IS BROWNISH GREY 1-3 1-2 FE.OXIDE comments : AS CRUSTS ON PCE 3