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 70 506 I 1 CC 0.0 26.10 26.44 26.59 HUBBERTEN, H.-W. APHYRIC BASALT PCE 16 (2-5), 17 (6-14), 18 (16-25) APHYRIC BASALT, FINE-GRAINED comments: PCE 16 IS SOMETIMES COATED WITH DUST OF GREENISH CLAY MINERALS | SLIGHTLY PCE 17, ALTERATION RIM ON PCE 17, GREENISH CLAY DISSEMINATED IN GNDMASS IN PCE 17 PCE 16 IS NOT CUT CALCITE,PYRITE comments : VESICULAR, COATED WITH BLUISH-WHITE MINERALS, CALCITE GLASSY XTALS AND RED BROWN RIM, PYRITE FILLS AND COATS VESICLES, IN PCE 18 VESICLES ARE ALMOST EMPTY-SOME ARE FILLED WITH WHITE-GLASSY MINERAL