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 44 391 C NO 28.2268 -75.6167 ATLANTIC NORTH BASIN 09/13/1975 09/22/1975 NO YES DRILL BIT WORN OUT OCEANIC NO NO NO NO NO NO NO NO 4974 1412 911 501 54 216 43 1412 6386 54 NO AGE GIVEN QUARTZ RICH CLAY MINERAL RICH MUDSTONE DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 3300 CLAY MINERAL