leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 7 63 B 1 11.10 16.20 CLAY QUARTZ 5.4 7 63 B 1 11.10 16.20 CLAY PLAGIOCLASE 5.1 7 63 B 1 11.10 16.20 CLAY KAOLINITE 10.8 7 63 B 1 11.10 16.20 CLAY MICA 38.0 7 63 B 2 20.10 28.70 CLAY QUARTZ 13.0 7 63 B 2 20.10 28.70 CLAY PLAGIOCLASE 11.7 7 63 B 2 20.10 28.70 CLAY KAOLINITE 6.3 7 63 B 2 20.10 28.70 CLAY MICA 56.6 7 63 B 3 30.40 35.20 CLAY QUARTZ 16.8 7 63 B 3 30.40 35.20 CLAY PLAGIOCLASE 17.1 7 63 B 3 30.40 35.20 CLAY KAOLINITE 17.0 7 63 B 3 30.40 35.20 CLAY MICA 24.5