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 20 199 NO 13.5130 156.1723 PACIFIC NORTH BASIN 10/23/1971 10/26/1971 NO NO WEATHER OCEANIC NO NO NO NO NO NO NO NO 6100 456 332 124 13 59 47 447.0 6547 12 NO AGE GIVEN ZEOLITIC TUFF COMPOSED OF GLASS SHARDS DETRITAL TERRIGENOUS MONOGENIC HARD unk - 3300 unk - 0000