leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 64 479 6 2 068 070 43.20 BULK CLAY MINERALS 66.0 64 479 6 2 068 070 43.20 BULK QUARTZ 10.0 64 479 6 2 068 070 43.20 BULK FELDSPAR (undifferentiated) 7.0 64 479 6 2 068 070 43.20 BULK CALCITE 15.0 64 479 6 2 068 070 43.20 BULK PYRITE 2.0 64 479 10 6 029 031 86.80 BULK CLAY MINERALS 57.0 64 479 10 6 029 031 86.80 BULK QUARTZ 22.0 64 479 10 6 029 031 86.80 BULK FELDSPAR (undifferentiated) 12.0 64 479 10 6 029 031 86.80 BULK CALCITE 4.0 64 479 10 6 029 031 86.80 BULK PYRITE 5.0 64 479 21 2 093 095 185.90 BULK CLAY MINERALS 80.0 64 479 21 2 093 095 185.90 BULK QUARTZ 10.0 64 479 21 2 093 095 185.90 BULK FELDSPAR (undifferentiated) 5.0 64 479 21 2 093 095 185.90 BULK CALCITE 1.0 64 479 21 2 093 095 185.90 BULK PYRITE 2.0 64 479 36 4 090 092 331.40 BULK CLAY MINERALS 77.0 64 479 36 4 090 092 331.40 BULK QUARTZ 16.0 64 479 36 4 090 092 331.40 BULK FELDSPAR (undifferentiated) 5.0 64 479 36 4 090 092 331.40 BULK PYRITE 2.0 64 479 44 5 026 028 408.30 BULK CLAY MINERALS 68.0 64 479 44 5 026 028 408.30 BULK QUARTZ 15.0 64 479 44 5 026 028 408.30 BULK FELDSPAR (undifferentiated) 5.0 64 479 44 5 026 028 408.30 BULK CALCITE 5.0 64 479 44 5 026 028 408.30 BULK PYRITE 3.0