leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 7 63 A 1 3.50 8.10 BULK CALCITE 30.0 7 63 A 1 3.50 8.10 BULK QUARTZ 11.4 7 63 A 1 3.50 8.10 BULK PLAGIOCLASE 6.2 7 63 A 1 3.50 8.10 BULK KAOLINITE 7.5 7 63 A 1 3.50 8.10 BULK MICA 8.8 7 63 A 3 22.60 24.20 BULK CALCITE 65.6 7 63 A 3 22.60 24.20 BULK QUARTZ 5.8 7 63 A 3 22.60 24.20 BULK PLAGIOCLASE 2.6 7 63 A 3 22.60 24.20 BULK KAOLINITE 5.5 7 63 A 3 22.60 24.20 BULK MICA 8.4 7 63 A 5 101.60 106.20 BULK CALCITE 74.1 7 63 A 5 101.60 106.20 BULK QUARTZ 7.3 7 63 A 5 101.60 106.20 BULK PLAGIOCLASE 4.6 7 63 A 5 101.60 106.20 BULK KAOLINITE 4.6 7 63 A 6 110.70 118.20 BULK CALCITE 96.0 7 63 A 6 110.70 118.20 BULK QUARTZ 2.5 7 63 A 7 119.10 122.70 BULK CALCITE 98.5 7 63 A 8 130.60 137.20 BULK CALCITE 99.0 7 63 A 9 138.10 146.20 BULK CALCITE 99.0 7 63 A 13 174.10 182.00 BULK CALCITE 99.0 7 63 A 14 184.10 192.30 BULK CALCITE 99.0