leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 3 20 A 2 2 16.57 16.59 BULK CALCITE 97.2 3 20 A 2 2 17.14 17.16 BULK CALCITE 98.4 3 20 A 2 3 18.13 18.15 BULK CALCITE 98.2 3 20 A 2 3 18.79 18.81 BULK CALCITE 97.7 3 20 A 2 4 20.98 21.00 BULK CALCITE 98.5 3 20 A 2 5 22.48 22.50 BULK CALCITE 99.0 3 20 A 2 6 23.98 24.00 BULK CALCITE 98.7