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 17 166 NO 3.7617 -175.0800 PACIFIC NORTH BASIN 04/19/1971 04/19/1971 NO NO CHIEF SCIENTIST DECISION OCEANIC NO NO NO NO NO NO NO NO 4962 310 73 237 29 155 65 3.5 1 3.5 307 307.0 5269 28 NO AGE GIVEN ZEOLITIC NANNO MARL MUD DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 3300 unk - 0000 BASALT