leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 5 42 1 1 1.23 1.24 BULK CALCITE 97.5 5 42 1 2 1.60 1.61 BULK CALCITE 98.2 5 42 1 3 3.10 3.11 BULK CALCITE 94.1 5 42 1 3 3.10 3.11 BULK QUARTZ 3.4 5 42 1 4 4.66 4.67 BULK CALCITE 97.8 5 42 2 6 16.61 16.62 BULK CALCITE 98.7 5 42 4 4 31.60 31.61 BULK CALCITE 91.0 5 42 4 4 31.60 31.61 BULK QUARTZ 3.9 5 42 4 5 33.20 33.21 BULK QUARTZ 46.1 5 42 5 1 37.24 37.25 BULK CALCITE 97.8 5 42 5 3 40.50 40.51 BULK CALCITE 96.9 5 42 5 4 41.61 41.62 BULK QUARTZ 47.0 5 42 5 5 43.10 43.11 BULK CALCITE 33.2 5 42 5 5 43.10 43.11 BULK QUARTZ 36.9 5 42 6 1 46.10 46.11 BULK CALCITE 96.3 5 42 6 2 47.72 47.73 BULK CALCITE 94.7 5 42 6 3 49.35 49.36 BULK CALCITE 96.4 5 42 6 4 51.24 51.25 BULK CALCITE 98.8 5 42 6 5 52.14 52.15 BULK CALCITE 98.4 5 42 6 5 52.81 52.82 BULK CALCITE 98.5