leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 7 65 A 2 146.00 146.40 BULK CALCITE 70.6 7 65 A 2 146.00 146.40 BULK QUARTZ 1.0 7 65 A 2 146.00 146.40 BULK PLAGIOCLASE 1.0 7 65 A 2 146.00 146.40 BULK MONTMORILLONITE 20.7 7 65 A 4 153.40 161.20 BULK QUARTZ 5.7