leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 67 500 1 3 013 015 3.13 BULK CALCITE 5.0 67 500 4 3 060 062 27.10 BULK CALCITE 8.0 67 500 5 2 008 010 34.58 BULK CALCITE 6.0 67 500 8 CC 025 028 70.85 BULK CALCITE 7.0 67 500 10 3 029 081 83.79 BULK CALCITE 87.0 67 500 14 2 015 017 120.15 BULK CALCITE 88.0 67 500 15 5 037 039 134.37 BULK CALCITE 90.0