leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 7 66 A 2 20.10 28.20 CLAY QUARTZ 6.0 7 66 A 2 20.10 28.20 CLAY PLAGIOCLASE 16.2 7 66 A 2 20.10 28.20 CLAY KAOLINITE 6.3 7 66 A 2 20.10 28.20 CLAY MICA 39.9 7 66 A 3 29.30 37.20 CLAY QUARTZ 7.0 7 66 A 3 29.30 37.20 CLAY PLAGIOCLASE 16.2 7 66 A 3 29.30 37.20 CLAY KAOLINITE 6.3 7 66 A 3 29.30 37.20 CLAY MICA 35.4 7 66 A 4 39.00 46.40 CLAY QUARTZ 6.8 7 66 A 4 39.00 46.40 CLAY PLAGIOCLASE 15.7 7 66 A 4 39.00 46.40 CLAY MICA 43.2 7 66 A 5 47.10 55.30 CLAY QUARTZ 9.0 7 66 A 5 47.10 55.30 CLAY PLAGIOCLASE 20.0 7 66 A 8 76.10 84.30 CLAY QUARTZ 21.0 7 66 A 8 76.10 84.30 CLAY PLAGIOCLASE 48.0