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 10 92 NO 25.8448 -91.8215 ATLANTIC NORTH GULF OF MEXICO RIDGE 03/16/1970 03/18/1970 NO YES MECHANICAL OR EQUIPMENT FAILURE NO NO NO NO NO NO NO NO 2573 282 212 70 11 41 58 282.0 2855 11 NO AGE GIVEN MUDSTONE DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 3300 unk - 0000