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 2 11 A 7 1 127.0 279.80 281.07 281.30 VON DER BORCH, C. BASALT PCE NO PCE NUMBERS ASSIGNED AT CONTACT 2MM IS GLASSY, OTHERWISE FINE-GRAINED DENSE comments: ALTERED TO SLIGHTLY ALTERED VERY DARK GRAY WITH GLASSY CONTACT AND BAKED CHALK BED AT 130CM, CONTACT IS AT 45 DEGREES | CONTAINS 3CM INTERBED OF INDURATED NANNOFOSSIL OOZE