leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 8 74 1 0.80 8.40 BULK QUARTZ 2.8 8 74 1 0.80 8.40 BULK PLAGIOCLASE 32.0 8 74 1 0.80 8.40 BULK MICA 35.1 8 74 1 0.80 8.40 BULK MONTMORILLONITE 24.0 8 74 2 14.70 16.70 BULK QUARTZ 9.0 8 74 2 14.70 16.70 BULK PHILLIPSITE 83.3 8 74 3 20.70 22.40 BULK CALCITE 15.6 8 74 3 20.70 22.40 BULK QUARTZ 5.2 8 74 3 20.70 22.40 BULK PLAGIOCLASE 2.2 8 74 3 20.70 22.40 BULK KAOLINITE 2.4 8 74 3 20.70 22.40 BULK MICA 14.8 8 74 3 20.70 22.40 BULK MONTMORILLONITE 17.6 8 74 3 20.70 22.40 BULK PHILLIPSITE 37.2 8 74 3 22.90 26.70 BULK CALCITE 98.3 8 74 4 29.20 29.20 BULK QUARTZ 11.9 8 74 4 29.20 29.20 BULK PLAGIOCLASE 6.5 8 74 4 29.20 29.20 BULK KAOLINITE 10.3 8 74 4 29.20 29.20 BULK MICA 33.5 8 74 4 29.20 29.20 BULK PHILLIPSITE 33.5 8 74 12 100.70 100.70 BULK CALCITE 65.9 8 74 12 100.70 100.70 BULK QUARTZ 5.0 8 74 12 100.70 100.70 BULK MICA 14.2 8 74 12 100.70 100.70 BULK CLINOPTILOLITE 1.1