leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 2 11 1 1 14.01 14.02 BULK QUARTZ 1.1 2 11 1 3 17.86 17.88 BULK KAOLINITE 2.0 2 11 1 3 17.86 17.88 BULK QUARTZ 1.4