leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 29 281 6 45.50 52.30 SILT 'diffuse scattering' measure 96.5 29 281 6 45.50 52.30 SILT 'amorphous material' measure 93.0 29 281 6 45.50 52.30 SILT QUARTZ 53.0 29 281 6 45.50 52.30 SILT PLAGIOCLASE 8.9 29 281 6 45.50 52.30 SILT MICA 24.7 29 281 6 45.50 52.30 SILT BARITE 13.4 29 281 9 74.00 75.10 SILT 'diffuse scattering' measure 88.0 29 281 9 74.00 75.10 SILT 'amorphous material' measure 77.9 29 281 9 74.00 75.10 SILT QUARTZ 38.8 29 281 9 74.00 75.10 SILT PLAGIOCLASE 10.7 29 281 9 74.00 75.10 SILT BARITE 50.5 29 281 11 93.00 99.80 SILT 'diffuse scattering' measure 87.9 29 281 11 93.00 99.80 SILT 'amorphous material' measure 76.1 29 281 11 93.00 99.80 SILT QUARTZ 39.1 29 281 11 93.00 99.80 SILT K-FELDSPAR 15.8 29 281 11 93.00 99.80 SILT PLAGIOCLASE 12.7 29 281 11 93.00 99.80 SILT MICA 18.9 29 281 11 93.00 99.80 SILT CHLORITE 4.3 29 281 11 93.00 99.80 SILT BARITE 9.2 29 281 13 112.00 119.30 SILT 'diffuse scattering' measure 71.9 29 281 13 112.00 119.30 SILT 'amorphous material' measure 34.4 29 281 13 112.00 119.30 SILT QUARTZ 24.5 29 281 13 112.00 119.30 SILT K-FELDSPAR 3.3 29 281 13 112.00 119.30 SILT PLAGIOCLASE 6.4 29 281 13 112.00 119.30 SILT MICA 41.9 29 281 13 112.00 119.30 SILT CHLORITE 5.3 29 281 13 112.00 119.30 SILT MIXED LAYER CLAY 12.8 29 281 13 112.00 119.30 SILT APATITE 5.8 29 281 14 121.50 122.10 SILT 'diffuse scattering' measure 87.3 29 281 14 121.50 122.10 SILT 'amorphous material' measure 73.7 29 281 14 121.50 122.10 SILT QUARTZ 42.6 29 281 14 121.50 122.10 SILT K-FELDSPAR 4.8 29 281 14 121.50 122.10 SILT PLAGIOCLASE 8.5 29 281 14 121.50 122.10 SILT MICA 33.6 29 281 14 121.50 122.10 SILT CHLORITE 3.3 29 281 14 121.50 122.10 SILT PYRITE 7.3 29 281 15 131.00 133.80 SILT 'diffuse scattering' measure 92.1 29 281 15 131.00 133.80 SILT 'amorphous material' measure 84.0 29 281 15 131.00 133.80 SILT QUARTZ 42.6 29 281 15 131.00 133.80 SILT K-FELDSPAR 5.4 29 281 15 131.00 133.80 SILT PLAGIOCLASE 10.8 29 281 15 131.00 133.80 SILT MICA 27.3 29 281 15 131.00 133.80 SILT CHLORITE 3.7 29 281 15 131.00 133.80 SILT PYRITE 10.3 29 281 16 140.50 144.70 SILT 'diffuse scattering' measure 95.8 29 281 16 140.50 144.70 SILT 'amorphous material' measure 91.5 29 281 16 140.50 144.70 SILT QUARTZ 40.0 29 281 16 140.50 144.70 SILT K-FELDSPAR 5.8 29 281 16 140.50 144.70 SILT PLAGIOCLASE 9.7 29 281 16 140.50 144.70 SILT MICA 31.6 29 281 16 140.50 144.70 SILT CHLORITE 7.1 29 281 16 140.50 144.70 SILT PYRITE 5.7