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 92 597 8 1 0.0 52.70 52.70 54.20 MITCHELL, W. L. BRECCIATED BASALT INTERVAL (0-150) BRECCIATED, BASALT FRAGMENTS IN MATRIX OF (7.5YR3/2) DARK BROWN, FRAGMENTS ARE MEDIUM TO FINE-GRAINED AND ALMOST NON-PORPHYRITIC (<1% PHENOCRYSTS OF CPX), IGNEOUS MINERALOGY ALMOST ENTIRELY PLAG+CPX+FE.OX comments: BROWN ALTERATION OF FELDSPAR AT EDGES OF CLASTS, OTHERWISE LOW-INTENSITY OF ALTERATION DRILLING BRECCIA (0-150CM) 1 SUB-ROUNDED comments : SUB-ROUNDED VESICLES CA 1% BY VOLUME MOSTLY UNFILLED EXCEPT FOR A LINING OF GREEN SMECTITE PLAG | CPX FE.OX | SMEC comments : GREEN 92 597 8 2 0.0 52.70 54.20 54.46 MITCHELL, W. L. BRECCIATED BASALT INTERVAL (0-26) BRECCIATED, BASALT FRAGMENTS IN MATRIX OF (7.5YR3/2) DARK BROWN DRILLING BRECCIA, MATRIX IS (7.5YR3/2) DARK BROWN, END OF SECTION IS AT 26CM 92 597 8 CC 0.0 52.70 54.57 54.77 MITCHELL, W. L. BRECCIATED BASALTSAME AS 8-2 INTERVAL (0-30CM) BRECCIATED DRILLING BRECCIA, 30CM IS END OF CORE