leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 65 483 C 1 3 131 133 42.87 BULK CLAY MINERALS 83.0 65 483 C 1 3 131 133 42.87 BULK QUARTZ 9.0 65 483 C 1 3 131 133 42.87 BULK FELDSPAR (undifferentiated) 6.0 65 483 C 1 3 131 133 42.87 BULK CALCITE 2.0 65 483 C 2 4 107 109 91.58 BULK CLAY MINERALS 82.0 65 483 C 2 4 107 109 91.58 BULK QUARTZ 10.0 65 483 C 2 4 107 109 91.58 BULK FELDSPAR (undifferentiated) 8.0 65 483 C 3 2 036 038 97.37 BULK CLAY MINERALS 78.0 65 483 C 3 2 036 038 97.37 BULK QUARTZ 14.0 65 483 C 3 2 036 038 97.37 BULK FELDSPAR (undifferentiated) 8.0 65 483 C 4 1 009 011 105.10 BULK CLAY MINERALS 81.0 65 483 C 4 1 009 011 105.10 BULK QUARTZ 12.0 65 483 C 4 1 009 011 105.10 BULK FELDSPAR (undifferentiated) 7.0