leg site hole latitude longitude arrival departure time on hole ocean name ocean area sea equipment test well log reentry survey termination rotary hpc pcb ex_cb downhole mud motor drill bit center bit wash core side wall in situ water misc heat flow pressure dpm sea total penetration cored penetration drilled penetration number cores recovered meters recovered percent recovery sediment feature oldest sed sub depth oldest sed sea depth oldest sed core no latest age earliest age oldest sed velocity oldest sed lithology oldest sed screen rock reature crust hard rock cored number hard rock cores meters hard rock recoverd hard rock description basement sub depth bsement velocity basement lithology comments 101 635 A 25.41883 -77.33200 03091985 03091985 12:50 atlantic north yes yes yes yes drill bit/core barrel yes yes yes yes yes yes yes yes yes yes yes yes yes 3434.80 0020.10 0020.10 0000.00 003 0006.39 031 canyon 0020.10 3454.90 003 pleistocene 1.85 Limestone rubble oceanic Velocity from multichannel seismic line of Sheridan et al. (1981)