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 61 462 YES 7.2375 165.0305 PACIFIC NORTH BASIN SILL 05/28/1978 06/08/1978 NO YES OBJECTIVE REACHED OCEANIC NO NO NO NO NO NO NO NO 5181 617 617 69 377 61 18 10 17 617 558.5 5740 59 NO AGE GIVEN BROWN CLAY,CHERT unk - 0000 unk - 0000 BASALTIC SILL INTERLAYERED WITH SEDIMENT