leg site hole well logging latitude longitude ocean ocean hemisphere sea physographic feature hard rock feature ta td re-entry site survey site termination crust equipment test heat flow in situ pore water hydraulic piston core variable length hpc pressure core barrel punch core extended core barrel water depth(m) total penetration(m) drilled penetration(m) cored penetration(m) number of cores recovered meters recovered percent recovery meters of hard rock cored number of hard rock cores meters of hard rock recovered depth to basememnt(m) oldest sediment sub-bottom depth oldest sediment depth below sealevel oldest sediment core number oldest sediment age oldest sediment lithology oldest sediment lithology composition oldest sediment source oldest sediment heterogeneity oldest sediment hardness oldest comp1 oldest comp2 hard rock descriptions and comments 64 476 NO 23.0405 -109.0892 PACIFIC NORTH GULF OF CALIFORNIA TERRACE GRANITE 12/14/1978 12/16/1978 NO YES OPERATIONAL LIMIT REACHED OCEANIC NO NO NO NO NO NO NO NO 2403 294 294 32 165 56 38 5 1 256 189.5 2593 20 NO AGE GIVEN QUARTZOSE SANDY CLAY unk - 0000 unk - 0000 WEATHERED GRANITE