leg site hole core section top interval depth(centimeters) bottom interval depth(centimeters) top of core depth(meters) sample midpoint depth(meters) analyst code piece number lithology shipboard or onshore measurement data source nrm intensity nrm inclination nrm declination stable inclination stable declination quality of orientation mean demagnetizing field initial susceptibility koenigsberger ration comments 65 483 C 4 3 33.0 35.0 105.00 108.34 PECHERSKY, D. M. 4 IGNEOUS ONSHORE INITIAL REPORTS (IR) 1.5@-3 10. 77. -10. 90. APHYRIC BASALT,ALT SLIGHT* 4 65 483 C 4 4 73.0 75.0 105.00 110.24 PECHERSKY, D. M. 5 IGNEOUS ONSHORE INITIAL REPORTS (IR) UNSTABLE APHYRIC BASALT,ALT FRESH* 4