leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 15 147 C 7 170.00 176.58 SILT 'diffuse scattering' measure 66.4 15 147 C 7 170.00 176.58 SILT 'amorphous material' measure 47.5 15 147 C 7 170.00 176.58 SILT QUARTZ 43.3 15 147 C 7 170.00 176.58 SILT PLAGIOCLASE 7.9 15 147 C 7 170.00 176.58 SILT KAOLINITE 5.4 15 147 C 7 170.00 176.58 SILT MICA 23.2 15 147 C 7 170.00 176.58 SILT CHLORITE 3.6 15 147 C 7 170.00 176.58 SILT PYRITE 16.6