leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 4 25 1 4 5.70 5.70 BULK CALCITE 95.3 4 25 1 5 6.40 6.40 BULK CALCITE 96.7 4 25 1 6 8.28 8.28 BULK CALCITE 96.6 4 25 2 2 10.80 10.80 BULK CALCITE 96.8 4 25 2 3 12.70 12.70 BULK CALCITE 91.6 4 25 2 3 12.70 12.70 BULK QUARTZ 4.4 4 25 3 1 19.25 19.25 BULK CALCITE 96.6 4 25 3 2 19.88 19.88 BULK CALCITE 95.6 4 25 3 3 21.75 21.75 BULK CALCITE 96.4 4 25 3 4 23.25 23.25 BULK CALCITE 96.4 4 25 3 5 24.75 24.75 BULK CALCITE 96.2 4 25 3 6 26.25 26.25 BULK CALCITE 96.2 4 25 4 1 27.33 27.33 BULK CALCITE 95.3 4 25 4 2 29.25 29.25 BULK CALCITE 95.2 4 25 4 3 30.75 30.75 BULK CALCITE 96.1 4 25 4 4 32.26 32.26 BULK CALCITE 97.9