leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 3 18 2 5 128.45 128.50 BULK CALCITE 97.1 3 18 6 1 169.68 169.70 BULK CALCITE 99.0 3 18 6 3 173.38 173.40 BULK CALCITE 98.8 3 18 6 4 174.88 174.90 BULK CALCITE 98.8