leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 28 272 1 4.00 4.60 SILT 'diffuse scattering' measure 65.9 28 272 1 4.00 4.60 SILT 'amorphous material' measure 31.9 28 272 1 4.00 4.60 SILT QUARTZ 41.3 28 272 1 4.00 4.60 SILT K-FELDSPAR 8.7 28 272 1 4.00 4.60 SILT PLAGIOCLASE 22.8 28 272 1 4.00 4.60 SILT MICA 23.2 28 272 1 4.00 4.60 SILT CHLORITE 2.9 28 272 1 4.00 4.60 SILT AMPHIBOLE 1.2 28 272 1 4.00 4.60 SILT UNKNOWN -5.0 28 272 1 4.00 7.80 SILT 'diffuse scattering' measure 59.9 28 272 1 4.00 7.80 SILT 'amorphous material' measure 19.7 28 272 1 4.00 7.80 SILT QUARTZ 38.9 28 272 1 4.00 7.80 SILT K-FELDSPAR 9.6 28 272 1 4.00 7.80 SILT PLAGIOCLASE 26.0 28 272 1 4.00 7.80 SILT MICA 21.9 28 272 1 4.00 7.80 SILT CHLORITE 1.9 28 272 1 4.00 7.80 SILT AMPHIBOLE 1.7 28 272 1 4.00 7.80 SILT UNKNOWN -5.0 28 272 9 80.00 84.30 SILT 'diffuse scattering' measure 60.8 28 272 9 80.00 84.30 SILT 'amorphous material' measure 21.1 28 272 9 80.00 84.30 SILT QUARTZ 37.8 28 272 9 80.00 84.30 SILT K-FELDSPAR 8.4 28 272 9 80.00 84.30 SILT PLAGIOCLASE 21.3 28 272 9 80.00 84.30 SILT MICA 26.5 28 272 9 80.00 84.30 SILT CHLORITE 3.9 28 272 9 80.00 84.30 SILT AMPHIBOLE 2.1 28 272 9 80.00 84.30 SILT UNKNOWN -5.0 28 272 12 108.50 109.60 SILT 'diffuse scattering' measure 60.3 28 272 12 108.50 109.60 SILT 'amorphous material' measure 19.9 28 272 12 108.50 109.60 SILT QUARTZ 33.6 28 272 12 108.50 109.60 SILT K-FELDSPAR 12.1 28 272 12 108.50 109.60 SILT PLAGIOCLASE 22.9 28 272 12 108.50 109.60 SILT MICA 25.5 28 272 12 108.50 109.60 SILT CHLORITE 4.2 28 272 12 108.50 109.60 SILT AMPHIBOLE 1.8 28 272 15 137.00 139.50 SILT 'diffuse scattering' measure 69.2 28 272 15 137.00 139.50 SILT 'amorphous material' measure 39.9 28 272 15 137.00 139.50 SILT QUARTZ 42.8 28 272 15 137.00 139.50 SILT K-FELDSPAR 9.7 28 272 15 137.00 139.50 SILT PLAGIOCLASE 25.3 28 272 15 137.00 139.50 SILT MICA 16.7 28 272 15 137.00 139.50 SILT CHLORITE 3.1 28 272 15 137.00 139.50 SILT PYRITE 1.3 28 272 15 137.00 139.50 SILT AMPHIBOLE 1.2 28 272 19 175.00 183.30 SILT 'diffuse scattering' measure 77.2 28 272 19 175.00 183.30 SILT 'amorphous material' measure 55.7 28 272 19 175.00 183.30 SILT QUARTZ 41.2 28 272 19 175.00 183.30 SILT K-FELDSPAR 10.5 28 272 19 175.00 183.30 SILT PLAGIOCLASE 28.3 28 272 19 175.00 183.30 SILT MICA 15.3 28 272 19 175.00 183.30 SILT CHLORITE 3.2 28 272 19 175.00 183.30 SILT PYRITE 1.6 28 272 22 203.50 207.10 SILT 'diffuse scattering' measure 83.3 28 272 22 203.50 207.10 SILT 'amorphous material' measure 67.6 28 272 22 203.50 207.10 SILT QUARTZ 41.9 28 272 22 203.50 207.10 SILT K-FELDSPAR 9.3 28 272 22 203.50 207.10 SILT PLAGIOCLASE 27.6 28 272 22 203.50 207.10 SILT MICA 14.4 28 272 22 203.50 207.10 SILT CHLORITE 3.0 28 272 22 203.50 207.10 SILT PYRITE 2.4 28 272 22 203.50 207.10 SILT AMPHIBOLE 1.4 28 272 30 279.50 281.20 SILT 'diffuse scattering' measure 83.1 28 272 30 279.50 281.20 SILT 'amorphous material' measure 67.3 28 272 30 279.50 281.20 SILT QUARTZ 38.3 28 272 30 279.50 281.20 SILT K-FELDSPAR 11.1 28 272 30 279.50 281.20 SILT PLAGIOCLASE 31.4 28 272 30 279.50 281.20 SILT MICA 11.9 28 272 30 279.50 281.20 SILT CHLORITE 2.6 28 272 30 279.50 281.20 SILT PYRITE 4.7 28 272 38 355.50 357.80 SILT 'diffuse scattering' measure 79.3 28 272 38 355.50 357.80 SILT 'amorphous material' measure 59.2 28 272 38 355.50 357.80 SILT QUARTZ 38.2 28 272 38 355.50 357.80 SILT K-FELDSPAR 9.9 28 272 38 355.50 357.80 SILT PLAGIOCLASE 26.7 28 272 38 355.50 357.80 SILT MICA 19.6 28 272 38 355.50 357.80 SILT CHLORITE 3.5 28 272 38 355.50 357.80 SILT PYRITE 2.0 28 272 41 384.00 384.50 SILT 'diffuse scattering' measure 63.5 28 272 41 384.00 384.50 SILT 'amorphous material' measure 20.8 28 272 41 384.00 384.50 SILT QUARTZ 35.5 28 272 41 384.00 384.50 SILT CRISTOBALITE 11.6 28 272 41 384.00 384.50 SILT K-FELDSPAR 8.4 28 272 41 384.00 384.50 SILT PLAGIOCLASE 23.1 28 272 41 384.00 384.50 SILT MICA 15.4 28 272 41 384.00 384.50 SILT CHLORITE 2.5 28 272 41 384.00 384.50 SILT PYRITE 2.5 28 272 41 384.00 384.50 SILT AMPHIBOLE 1.0