leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 79 547 1 2 030 032 BULK CLAY MINERALS 33.0 79 547 1 2 030 032 BULK QUARTZ 18.0 79 547 1 2 030 032 BULK FELDSPAR (undifferentiated) 5.0 79 547 1 2 030 032 BULK CALCITE 35.0 79 547 1 2 030 032 BULK DOLOMITE 4.0 79 547 1 2 030 032 BULK HALITE 5.0