leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 6 45 A 1 0.10 6.60 SILT PLAGIOCLASE 27.6 6 45 A 1 0.10 6.60 SILT MICA 15.1 6 45 A 1 0.10 6.60 SILT PHILLIPSITE 57.2