leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 6 53 1 1 99.90 99.92 BULK QUARTZ 2.4 6 53 1 1 99.90 99.92 BULK PLAGIOCLASE 14.1 6 53 1 2 102.39 102.41 BULK QUARTZ 2.6 6 53 1 2 102.39 102.41 BULK PLAGIOCLASE 12.0 6 53 1 3 102.54 102.56 BULK CALCITE 7.9 6 53 1 3 102.54 102.56 BULK QUARTZ 3.0 6 53 1 3 102.54 102.56 BULK PLAGIOCLASE 11.5 6 53 1 3 103.60 103.61 BULK CALCITE 14.6 6 53 1 3 103.60 103.61 BULK QUARTZ 1.9 6 53 1 3 103.60 103.61 BULK PLAGIOCLASE 15.2 6 53 2 1 103.90 103.90 BULK QUARTZ 1.6 6 53 2 1 103.90 103.90 BULK PLAGIOCLASE 9.4 6 53 3 1 136.69 136.71 BULK QUARTZ 2.0 6 53 3 1 136.69 136.71 BULK PLAGIOCLASE 17.0 6 53 3 1 137.37 137.39 BULK CALCITE 19.3 6 53 3 1 137.37 137.39 BULK QUARTZ 1.6 6 53 3 1 137.37 137.39 BULK PLAGIOCLASE 7.5 6 53 4 1 164.96 164.98 BULK QUARTZ 3.7 6 53 4 1 164.96 164.98 BULK K-FELDSPAR 4.4 6 53 4 1 165.00 165.02 BULK QUARTZ 12.0 6 53 4 1 165.00 165.02 BULK K-FELDSPAR 2.2 6 53 4 1 165.04 165.06 BULK QUARTZ 4.2 6 53 4 1 165.04 165.06 BULK K-FELDSPAR 6.6 6 53 4 1 165.80 165.82 BULK QUARTZ 4.2 6 53 4 1 165.80 165.82 BULK K-FELDSPAR 5.7 6 53 4 2 166.42 166.46 BULK QUARTZ 2.5 6 53 4 2 166.42 166.46 BULK K-FELDSPAR 9.5 6 53 7 1 196.90 196.90 BULK CALCITE 22.8 6 53 7 1 196.90 196.90 BULK QUARTZ 1.2 6 53 7 1 196.90 196.90 BULK PLAGIOCLASE 29.6