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 64 475 NO 23.0505 -109.0532 PACIFIC NORTH GULF OF CALIFORNIA SLOPE 12/10/1978 12/12/1978 NO YES OPERATIONAL LIMIT REACHED OCEANIC NO NO NO NO NO NO NO NO 2631 196 196 21 128 65 38 4 2 148.5 2780 16 NO AGE GIVEN HARD DOLOMITIC MUDSTONE unk - 0000 unk - 0000 CONGLOMERATE COBBLES METAVOLCANIC TO METASEDIMENTARY