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 21 204 A NO -24.9545 -174.1115 PACIFIC SOUTH TRENCH 11/21/1971 11/22/1971 NO YES OBJECTIVE REACHED OCEANIC NO NO NO NO NO NO NO NO 5354 95 86 9 0 90.0 5444 1 NO AGE GIVEN MIXTURE IRON OXIDE-RICH CLAY,IRON OXIDE CLAY AND CARB ONATE DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 3100 unk - 0000