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 SILT 'diffuse scattering' measure 83.1 29 280 1 0.00 1.90 SILT 'amorphous material' measure 65.9 29 280 1 0.00 1.90 SILT QUARTZ 39.8 29 280 1 0.00 1.90 SILT K-FELDSPAR 11.0 29 280 1 0.00 1.90 SILT PLAGIOCLASE 20.7 29 280 1 0.00 1.90 SILT KAOLINITE 3.4 29 280 1 0.00 1.90 SILT MICA 21.9 29 280 1 0.00 1.90 SILT CHLORITE 2.2 29 280 1 0.00 1.90 SILT AMPHIBOLE 1.1