leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 12 115 4 100.00 101.70 BULK 'diffuse scattering' measure 82.9 12 115 4 100.00 101.70 BULK 'amorphous material' measure 73.3 12 115 4 100.00 101.70 BULK QUARTZ 6.3 12 115 4 100.00 101.70 BULK PLAGIOCLASE 42.3 12 115 4 100.00 101.70 BULK KAOLINITE 4.3