leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 6 47 1 1 0.10 0.12 BULK CALCITE 78.7 6 47 1 1 0.10 0.12 BULK QUARTZ 9.6 6 47 1 1 0.10 0.12 BULK PLAGIOCLASE 2.8 6 47 1 1 0.10 0.12 BULK KAOLINITE 2.4 6 47 1 1 0.88 0.90 BULK CALCITE 74.5 6 47 1 1 0.88 0.90 BULK QUARTZ 4.9 6 47 1 1 0.88 0.90 BULK PLAGIOCLASE 1.5 6 47 1 1 0.88 0.90 BULK MONTMORILLONITE 13.3 6 47 1 1 0.88 0.90 BULK KAOLINITE 2.7 6 47 1 2 1.67 1.69 BULK CALCITE 57.5 6 47 1 2 1.67 1.69 BULK QUARTZ 6.7 6 47 1 2 1.67 1.69 BULK PLAGIOCLASE 2.6 6 47 1 2 1.67 1.69 BULK MONTMORILLONITE 26.1 6 47 1 2 1.67 1.69 BULK KAOLINITE 2.3 6 47 1 2 2.52 2.54 BULK CALCITE 90.3 6 47 1 2 2.52 2.54 BULK QUARTZ 4.6 6 47 1 2 2.52 2.54 BULK PLAGIOCLASE 1.4 6 47 1 3 3.19 3.21 BULK CALCITE 82.3 6 47 1 3 3.19 3.21 BULK QUARTZ 8.4 6 47 1 3 3.19 3.21 BULK PLAGIOCLASE 2.5 6 47 1 3 3.19 3.21 BULK KAOLINITE 3.4 6 47 1 3 3.95 3.97 BULK CALCITE 76.6 6 47 1 3 3.95 3.97 BULK QUARTZ 3.9 6 47 1 3 3.95 3.97 BULK PLAGIOCLASE 1.2 6 47 1 3 3.95 3.97 BULK MONTMORILLONITE 13.6 6 47 1 3 3.95 3.97 BULK KAOLINITE 1.6 6 47 1 4 4.58 4.61 BULK CALCITE 70.5 6 47 1 4 4.58 4.61 BULK QUARTZ 2.9 6 47 1 4 4.58 4.61 BULK PLAGIOCLASE 1.1 6 47 1 4 5.36 5.39 BULK CALCITE 61.0 6 47 1 4 5.36 5.39 BULK QUARTZ 7.2 6 47 1 4 5.36 5.39 BULK PLAGIOCLASE 2.2 6 47 1 4 5.36 5.39 BULK MONTMORILLONITE 20.9 6 47 1 4 5.36 5.39 BULK KAOLINITE 2.5 6 47 1 5 6.10 6.12 BULK CALCITE 68.5 6 47 1 5 6.10 6.12 BULK QUARTZ 5.2 6 47 1 5 6.10 6.12 BULK PLAGIOCLASE 2.1 6 47 1 5 6.10 6.12 BULK MONTMORILLONITE 18.5 6 47 1 6 7.61 7.63 BULK CALCITE 72.6 6 47 1 6 7.61 7.63 BULK QUARTZ 3.3 6 47 1 6 7.61 7.63 BULK PLAGIOCLASE 1.1 6 47 1 6 8.24 8.26 BULK CALCITE 65.3 6 47 1 6 8.24 8.26 BULK QUARTZ 4.7 6 47 1 6 8.24 8.26 BULK PLAGIOCLASE 1.3 6 47 1 6 8.24 8.26 BULK MONTMORILLONITE 22.3 6 47 1 6 8.24 8.26 BULK KAOLINITE 1.7