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 16 162 17 CC 0.0 144.00 150.10 150.10 RODOLFO, K. BASALT PCE NO PCE NUMBERS ASSIGNED VERTICAL FRACTURES LINED WITH CALCITE comments: ALTERED ABOUT 5CM OF BROWN ALTERED BASALT CALCITE comments : LINING VERTICAL FRACTURES