leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 29 280 1 0.00 1.90 BULK 'diffuse scattering' measure 87.8 29 280 1 0.00 1.90 BULK 'amorphous material' measure 72.4 29 280 1 0.00 1.90 BULK QUARTZ 23.5 29 280 1 0.00 1.90 BULK K-FELDSPAR 11.3 29 280 1 0.00 1.90 BULK PLAGIOCLASE 11.6 29 280 1 0.00 1.90 BULK KAOLINITE 5.3 29 280 1 0.00 1.90 BULK MICA 24.7 29 280 1 0.00 1.90 BULK CHLORITE 1.1 29 280 1 0.00 5.70 BULK 'diffuse scattering' measure 42.3 29 280 1 0.00 5.70 BULK 'amorphous material' measure -14.