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 16 158 36 1 89.0 314.00 314.89 315.43 RODOLFO, K. CHALK AND CHERT PCE 1 (89-97), 2 (97-103), 3 (103-118), 4 (108-110), 5 (110-115), 6 (117-121), 7 (126-128), 8 (139-143) 16 158 36 1 144.0 314.00 315.44 315.50 RODOLFO, K. BASALT PCE 9 (144-147), 10 (147-150) PCE 9 IS APHANITIC EQUIGRANULAR, PCE 10 IS SOMEWHAT COARSER-GRAINED BLACK CALCITE comments : BOTTOM SURFACE OF PCE 9 LINED WITH 1.5MM CALCITE 16 158 36 CC 0.0 314.00 315.60 315.60 RODOLFO, K. BASALT PCE NO PCE NUMBERS ASSIGNED FINE-GRAINED VEINLETS 1MM THICK OF CHLORITE (?) AND PYRITE OR PYRRHOTITE BLACK CHLORITE | PYRITE | PYRRHOT comments : FOUND IN VEINLETS