leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 7 66 2 79.10 82.70 BULK CALCITE 88.1 7 66 3 117.50 125.40 BULK QUARTZ 19.4 7 66 6 165.10 170.20 BULK QUARTZ 16.6 7 66 6 165.10 170.20 BULK MICA 30.7 7 66 6 165.10 170.20 BULK MONTMORILLONITE 14.3 7 66 6 165.10 170.20 BULK K-FELDSPAR 10.4 7 66 7 174.30 179.20 BULK QUARTZ 15.8 7 66 7 174.30 179.20 BULK KAOLINITE 2.0 7 66 7 174.30 179.20 BULK MICA 29.4 7 66 7 174.30 179.20 BULK MONTMORILLONITE 15.0 7 66 7 174.30 179.20 BULK K-FELDSPAR 11.1 7 66 8 180.10 186.30 BULK QUARTZ 15.9 7 66 8 180.10 186.30 BULK KAOLINITE 3.0 7 66 8 180.10 186.30 BULK MICA 29.6 7 66 8 180.10 186.30 BULK MONTMORILLONITE 13.8 7 66 8 180.10 186.30 BULK K-FELDSPAR 10.8 7 66 9 187.70 191.30 BULK QUARTZ 11.0 7 66 9 187.70 191.30 BULK MICA 23.7 7 66 9 187.70 191.30 BULK MONTMORILLONITE 36.2 7 66 9 187.70 191.30 BULK K-FELDSPAR 10.2