leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 65 484 A 1 2 115 117 2.66 BULK CLAY MINERALS 79.5 65 484 A 1 2 115 117 2.66 BULK QUARTZ 11.0 65 484 A 1 2 115 117 2.66 BULK FELDSPAR (undifferentiated) 8.0 65 484 A 1 2 115 117 2.66 BULK CALCITE 1.5 65 484 A 2 2 131 133 10.82 BULK CLAY MINERALS 83.0 65 484 A 2 2 131 133 10.82 BULK QUARTZ 10.0 65 484 A 2 2 131 133 10.82 BULK FELDSPAR (undifferentiated) 7.0 65 484 A 3 2 024 026 19.25 BULK CLAY MINERALS 84.0 65 484 A 3 2 024 026 19.25 BULK QUARTZ 9.0 65 484 A 3 2 024 026 19.25 BULK FELDSPAR (undifferentiated) 7.0 65 484 A 4 2 015 017 28.66 BULK CLAY MINERALS 73.0 65 484 A 4 2 015 017 28.66 BULK QUARTZ 11.0 65 484 A 4 2 015 017 28.66 BULK FELDSPAR (undifferentiated) 9.0 65 484 A 4 2 015 017 28.66 BULK CALCITE 7.0 65 484 A 5 2 125 127 39.26 BULK CLAY MINERALS 84.0 65 484 A 5 2 125 127 39.26 BULK QUARTZ 8.0 65 484 A 5 2 125 127 39.26 BULK FELDSPAR (undifferentiated) 6.0 65 484 A 5 2 125 127 39.26 BULK CALCITE 2.0