leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 6 58 A 1 1.40 4.50 SILT DOLOMITE 9.4 6 58 A 1 1.40 4.50 SILT QUARTZ 8.5 6 58 A 1 1.40 4.50 SILT PLAGIOCLASE 13.7 6 58 A 1 1.40 4.50 SILT KAOLINITE 15.7 6 58 A 1 1.40 4.50 SILT MICA 52.7