leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 3 16 1 2 1.56 1.58 BULK CALCITE 98.3 3 16 1 2 2.24 2.26 BULK CALCITE 98.9 3 16 4 3 58.64 58.66 BULK CALCITE 97.0 3 16 4 4 59.47 59.49 BULK CALCITE 97.9