leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 302 2 19.00 26.30 SILT 'diffuse scattering' measure 70.3 31 302 2 19.00 26.30 SILT 'amorphous material' measure 48.9 31 302 2 19.00 26.30 SILT QUARTZ 45.5 31 302 2 19.00 26.30 SILT K-FELDSPAR 8.4 31 302 2 19.00 26.30 SILT PLAGIOCLASE 24.3 31 302 2 19.00 26.30 SILT MICA 18.3 31 302 2 19.00 26.30 SILT CHLORITE 3.5 31 302 3 38.00 38.70 SILT 'diffuse scattering' measure 71.7 31 302 3 38.00 38.70 SILT 'amorphous material' measure 50.7 31 302 3 38.00 38.70 SILT QUARTZ 42.5 31 302 3 38.00 38.70 SILT K-FELDSPAR 7.8 31 302 3 38.00 38.70 SILT PLAGIOCLASE 23.1 31 302 3 38.00 38.70 SILT MICA 21.1 31 302 3 38.00 38.70 SILT CHLORITE 4.4 31 302 3 38.00 38.70 SILT PYRITE 1.0 31 302 5 76.00 82.00 SILT 'diffuse scattering' measure 87.6 31 302 5 76.00 82.00 SILT 'amorphous material' measure 79.4 31 302 5 76.00 82.00 SILT QUARTZ 52.7 31 302 5 76.00 82.00 SILT K-FELDSPAR 5.8 31 302 5 76.00 82.00 SILT PLAGIOCLASE 25.4 31 302 5 76.00 82.00 SILT MICA 12.9 31 302 5 76.00 82.00 SILT CHLORITE 2.1 31 302 5 76.00 82.00 SILT PYRITE 1.2 31 302 7 114.00 120.90 SILT 'diffuse scattering' measure 87.6 31 302 7 114.00 120.90 SILT 'amorphous material' measure 78.8 31 302 7 114.00 120.90 SILT QUARTZ 47.7 31 302 7 114.00 120.90 SILT K-FELDSPAR 5.7 31 302 7 114.00 120.90 SILT PLAGIOCLASE 22.4 31 302 7 114.00 120.90 SILT MICA 20.0 31 302 7 114.00 120.90 SILT CHLORITE 4.1 31 302 10 171.00 171.60 SILT 'diffuse scattering' measure 83.7 31 302 10 171.00 171.60 SILT 'amorphous material' measure 71.6 31 302 10 171.00 171.60 SILT QUARTZ 42.0 31 302 10 171.00 171.60 SILT K-FELDSPAR 5.2 31 302 10 171.00 171.60 SILT PLAGIOCLASE 23.0 31 302 10 171.00 171.60 SILT MICA 21.8 31 302 10 171.00 171.60 SILT CHLORITE 5.2 31 302 10 171.00 171.60 SILT PYRITE 2.7 31 302 15 266.00 266.90 SILT 'diffuse scattering' measure 96.9 31 302 15 266.00 266.90 SILT 'amorphous material' measure 94.5 31 302 15 266.00 266.90 SILT QUARTZ 39.8 31 302 15 266.00 266.90 SILT K-FELDSPAR 9.2 31 302 15 266.00 266.90 SILT PLAGIOCLASE 22.2 31 302 15 266.00 266.90 SILT MICA 15.8 31 302 15 266.00 266.90 SILT CHLORITE 1.6 31 302 15 266.00 266.90 SILT PYRITE 11.4 31 302 17 456.00 456.10 SILT 'diffuse scattering' measure 69.1 31 302 17 456.00 456.10 SILT 'amorphous material' measure 28.8 31 302 17 456.00 456.10 SILT QUARTZ 29.5 31 302 17 456.00 456.10 SILT CRISTOBALITE 25.2 31 302 17 456.00 456.10 SILT K-FELDSPAR 4.0 31 302 17 456.00 456.10 SILT PLAGIOCLASE 13.3 31 302 17 456.00 456.10 SILT MICA 18.7 31 302 17 456.00 456.10 SILT CHLORITE 2.6 31 302 17 456.00 456.10 SILT TRIDYMITE 1.2 31 302 17 456.00 456.10 SILT PYRITE 5.6