leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 55 432 1 1 030 032 BULK CLAY MINERALS 18.0 55 432 1 1 030 032 BULK QUARTZ 2.0 55 432 1 1 030 032 BULK FELDSPAR (undifferentiated) 1.0 55 432 1 1 030 032 BULK CALCITE 158. 55 432 1 4 080 082 BULK 'amorphous material' measure 26.0 55 432 1 4 080 082 BULK CLAY MINERALS 38.0 55 432 1 4 080 082 BULK QUARTZ 2.0 55 432 1 4 080 082 BULK FELDSPAR (undifferentiated) 7.0 55 432 1 4 080 082 BULK CALCITE 50.0