leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 301 2 117.00 120.70 SILT 'diffuse scattering' measure 73.6 31 301 2 117.00 120.70 SILT 'amorphous material' measure 54.3 31 301 2 117.00 120.70 SILT QUARTZ 42.7 31 301 2 117.00 120.70 SILT K-FELDSPAR 7.1 31 301 2 117.00 120.70 SILT PLAGIOCLASE 26.5 31 301 2 117.00 120.70 SILT MICA 16.2 31 301 2 117.00 120.70 SILT CHLORITE 2.9 31 301 2 117.00 120.70 SILT PYRITE 4.6 31 301 4 155.00 157.30 SILT 'diffuse scattering' measure 75.1 31 301 4 155.00 157.30 SILT 'amorphous material' measure 56.6 31 301 4 155.00 157.30 SILT QUARTZ 40.5 31 301 4 155.00 157.30 SILT K-FELDSPAR 7.6 31 301 4 155.00 157.30 SILT PLAGIOCLASE 28.9 31 301 4 155.00 157.30 SILT MICA 17.7 31 301 4 155.00 157.30 SILT CHLORITE 3.3 31 301 4 155.00 157.30 SILT PYRITE 2.0 31 301 4 155.00 157.70 SILT 'diffuse scattering' measure 76.6 31 301 4 155.00 157.70 SILT 'amorphous material' measure 58.2 31 301 4 155.00 157.70 SILT QUARTZ 36.8 31 301 4 155.00 157.70 SILT K-FELDSPAR 5.7 31 301 4 155.00 157.70 SILT PLAGIOCLASE 26.2 31 301 4 155.00 157.70 SILT MICA 23.2 31 301 4 155.00 157.70 SILT CHLORITE 3.9 31 301 4 155.00 157.70 SILT PYRITE 4.2 31 301 8 240.50 246.00 SILT 'diffuse scattering' measure 83.3 31 301 8 240.50 246.00 SILT 'amorphous material' measure 70.7 31 301 8 240.50 246.00 SILT QUARTZ 44.1 31 301 8 240.50 246.00 SILT K-FELDSPAR 6.7 31 301 8 240.50 246.00 SILT PLAGIOCLASE 20.2 31 301 8 240.50 246.00 SILT MICA 21.5 31 301 8 240.50 246.00 SILT CHLORITE 2.8 31 301 8 240.50 246.00 SILT PYRITE 4.6 31 301 13 354.50 355.80 SILT 'diffuse scattering' measure 81.5 31 301 13 354.50 355.80 SILT 'amorphous material' measure 68.5 31 301 13 354.50 355.80 SILT QUARTZ 47.4 31 301 13 354.50 355.80 SILT K-FELDSPAR 8.0 31 301 13 354.50 355.80 SILT PLAGIOCLASE 23.7 31 301 13 354.50 355.80 SILT MICA 14.2 31 301 13 354.50 355.80 SILT CHLORITE 2.6 31 301 13 354.50 355.80 SILT PYRITE 4.2 31 301 15 392.50 395.40 SILT 'diffuse scattering' measure 75.8 31 301 15 392.50 395.40 SILT 'amorphous material' measure 56.8 31 301 15 392.50 395.40 SILT QUARTZ 36.0 31 301 15 392.50 395.40 SILT K-FELDSPAR 10.1 31 301 15 392.50 395.40 SILT PLAGIOCLASE 31.7 31 301 15 392.50 395.40 SILT MICA 14.9 31 301 15 392.50 395.40 SILT CHLORITE 0.8 31 301 15 392.50 395.40 SILT PYRITE 3.7 31 301 15 392.50 395.40 SILT AMPHIBOLE 2.8 31 301 17 449.50 450.30 SILT 'diffuse scattering' measure 74.6 31 301 17 449.50 450.30 SILT 'amorphous material' measure 54.4 31 301 17 449.50 450.30 SILT QUARTZ 34.9 31 301 17 449.50 450.30 SILT K-FELDSPAR 8.3 31 301 17 449.50 450.30 SILT PLAGIOCLASE 29.4 31 301 17 449.50 450.30 SILT MICA 19.4 31 301 17 449.50 450.30 SILT CHLORITE 2.5 31 301 17 449.50 450.30 SILT PYRITE 5.5 31 301 18 468.50 474.20 SILT 'diffuse scattering' measure 80.0 31 301 18 468.50 474.20 SILT 'amorphous material' measure 65.5 31 301 18 468.50 474.20 SILT QUARTZ 43.4 31 301 18 468.50 474.20 SILT K-FELDSPAR 6.6 31 301 18 468.50 474.20 SILT PLAGIOCLASE 23.7 31 301 18 468.50 474.20 SILT MICA 19.1 31 301 18 468.50 474.20 SILT CHLORITE 4.7 31 301 18 468.50 474.20 SILT PYRITE 2.6 31 301 18 468.50 474.40 SILT 'diffuse scattering' measure 80.8 31 301 18 468.50 474.40 SILT 'amorphous material' measure 65.1 31 301 18 468.50 474.40 SILT QUARTZ 33.3 31 301 18 468.50 474.40 SILT K-FELDSPAR 6.0 31 301 18 468.50 474.40 SILT PLAGIOCLASE 28.2 31 301 18 468.50 474.40 SILT MICA 17.8 31 301 18 468.50 474.40 SILT CHLORITE 3.8 31 301 18 468.50 474.40 SILT MONTMORILLONITE 7.3 31 301 18 468.50 474.40 SILT PYRITE 3.6