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 9 83 9 1 0.0 240.00 240.00 240.02 COOK, H. E. NANNO CHALK 9 83 9 1 2.0 240.00 240.02 240.24 COOK, H. E. BASALT PCE NO PCE NUMBERS ASSIGNED VERY FINE GRAINED FRESH TO SLIGHTLY DARK GRAY, BASALTIC INTRUSION comments : SLIGHTLY VESICULAR 9 83 9 CC 0.0 240.00 241.60 241.60 BASALT PCE NO PCE NUMBERS ASSIGNED SLIGHTLY PORPHYRITIC BLACK comments : SLIGHTLY VESICULAR