leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 55 433 1 1 054 056 BULK CLAY MINERALS 44.0 55 433 1 1 054 056 BULK QUARTZ 5.0 55 433 1 1 054 056 BULK FELDSPAR (undifferentiated) 3.0 55 433 1 1 054 056 BULK CALCITE 83.0 55 433 1 1 134 136 BULK CLAY MINERALS 36.0 55 433 1 1 134 136 BULK QUARTZ 7.0 55 433 1 1 134 136 BULK FELDSPAR (undifferentiated) 19.0 55 433 1 1 134 136 BULK CALCITE 73.0 55 433 1 2 026 028 BULK 'amorphous material' measure 10.0 55 433 1 2 026 028 BULK CLAY MINERALS 35.0 55 433 1 2 026 028 BULK QUARTZ 15.0 55 433 1 2 026 028 BULK FELDSPAR (undifferentiated) 16.0 55 433 1 2 026 028 BULK CALCITE 46.0 55 433 1 2 076 078 BULK QUARTZ 1.0 55 433 1 2 076 078 BULK CALCITE 118. 55 433 1 3 070 072 BULK CLAY MINERALS 26.0 55 433 1 3 070 072 BULK QUARTZ 1.0 55 433 1 3 070 072 BULK FELDSPAR (undifferentiated) 1.0 55 433 1 3 070 072 BULK CALCITE 144. 55 433 1 4 025 027 BULK CLAY MINERALS 35.0 55 433 1 4 025 027 BULK QUARTZ 1.0 55 433 1 4 025 027 BULK FELDSPAR (undifferentiated) 1.0 55 433 1 4 025 027 BULK CALCITE 126.