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 32 313 NO 20.1753 -170.9525 PACIFIC NORTH BASIN 10/03/1973 10/06/1973 NO NO OPERATIONAL LIMIT REACHED OCEANIC NO NO NO NO NO NO NO NO 3484 606 212 394 44 220 55 588.0 4072 42 NO AGE GIVEN ZEOLITE RICH CARBONATE RICH NANNOFOSSIL CHALK CALCAREOUS PELAGIC MONOGENIC HARD ESTIMATED CARBONATE NANNOFOSSIL FINE-GRAINED BASALT