leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 66 493 6 1 131 133 139.31 BULK CLAY MINERALS 72.0 66 493 6 1 131 133 139.31 BULK QUARTZ 16.0 66 493 6 1 131 133 139.31 BULK FELDSPAR (undifferentiated) 11.0 66 493 10 1 070 072 196.70 BULK CLAY MINERALS 73.0 66 493 10 1 070 072 196.70 BULK QUARTZ 15.0 66 493 10 1 070 072 196.70 BULK FELDSPAR (undifferentiated) 8.0 66 493 14 1 070 072 234.70 BULK CLAY MINERALS 76.0 66 493 14 1 070 072 234.70 BULK QUARTZ 14.0 66 493 14 1 070 072 234.70 BULK FELDSPAR (undifferentiated) 6.0 66 493 18 3 081 083 275.81 BULK CLAY MINERALS 77.0 66 493 18 3 081 083 275.81 BULK QUARTZ 13.0 66 493 18 3 081 083 275.81 BULK FELDSPAR (undifferentiated) 8.0 66 493 21 3 002 003 303.52 BULK CLAY MINERALS 69.0 66 493 21 3 002 003 303.52 BULK QUARTZ 9.0 66 493 21 3 002 003 303.52 BULK FELDSPAR (undifferentiated) 10.0 66 493 22 3 024 026 313.24 BULK CLAY MINERALS 77.0 66 493 22 3 024 026 313.24 BULK QUARTZ 11.0 66 493 22 3 024 026 313.24 BULK FELDSPAR (undifferentiated) 6.0 66 493 27 3 105 107 361.55 BULK CLAY MINERALS 76.0 66 493 27 3 105 107 361.55 BULK QUARTZ 14.0 66 493 27 3 105 107 361.55 BULK FELDSPAR (undifferentiated) 8.0 66 493 31 4 049 050 400.49 BULK CLAY MINERALS 73.0 66 493 31 4 049 050 400.49 BULK QUARTZ 19.0 66 493 31 4 049 050 400.49 BULK FELDSPAR (undifferentiated) 9.0 66 493 34 2 109 110 426.59 BULK CLAY MINERALS 61.0 66 493 34 2 109 110 426.59 BULK QUARTZ 21.0 66 493 34 2 109 110 426.59 BULK FELDSPAR (undifferentiated) 12.0 66 493 38 2 140 142 464.90 BULK CLAY MINERALS 58.0 66 493 38 2 140 142 464.90 BULK QUARTZ 22.0 66 493 38 2 140 142 464.90 BULK FELDSPAR (undifferentiated) 18.0 66 493 41 2 098 100 492.98 BULK CLAY MINERALS 60.0 66 493 41 2 098 100 492.98 BULK QUARTZ 24.0 66 493 41 2 098 100 492.98 BULK FELDSPAR (undifferentiated) 12.0 66 493 46 3 055 056 541.55 BULK CLAY MINERALS 55.0 66 493 46 3 055 056 541.55 BULK QUARTZ 26.0 66 493 46 3 055 056 541.55 BULK FELDSPAR (undifferentiated) 16.0 66 493 50 1 012 013 576.12 BULK CLAY MINERALS 54.0 66 493 50 1 012 013 576.12 BULK QUARTZ 19.0 66 493 50 1 012 013 576.12 BULK FELDSPAR (undifferentiated) 14.0 66 493 54 2 012 012 615.62 BULK CLAY MINERALS 48.0 66 493 54 2 012 012 615.62 BULK QUARTZ 22.0 66 493 54 2 012 012 615.62 BULK FELDSPAR (undifferentiated) 27.0