leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 59 448 A 2 1 065 067 34.16 BULK CLAY MINERALS 19.2 59 448 A 2 1 065 067 34.16 BULK FELDSPAR (undifferentiated) 1.0 59 448 A 2 1 065 067 34.16 BULK CALCITE 79.8 59 448 A 4 1 065 067 72.16 BULK CLAY MINERALS 19.0 59 448 A 4 1 065 067 72.16 BULK CALCITE 81.0 59 448 A 8 2 072 074 273.23 BULK CLAY MINERALS 78.3 59 448 A 8 2 072 074 273.23 BULK QUARTZ 1.0 59 448 A 8 2 072 074 273.23 BULK FELDSPAR (undifferentiated) 3.0 59 448 A 8 2 072 074 273.23 BULK CALCITE 17.7