leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 18 177 A 2 18.00 26.60 SILT 'diffuse scattering' measure 63.3 18 177 A 2 18.00 26.60 SILT 'amorphous material' measure 42.6 18 177 A 2 18.00 26.60 SILT QUARTZ 27.8 18 177 A 2 18.00 26.60 SILT PLAGIOCLASE 47.7 18 177 A 2 18.00 26.60 SILT MICA 6.8 18 177 A 2 18.00 26.60 SILT CHLORITE 2.4 18 177 A 2 18.00 26.60 SILT AMPHIBOLE 15.4 18 177 A 2 18.00 26.60 SILT UNKNOWN -5.0 18 177 A 3 27.00 31.10 SILT 'diffuse scattering' measure 62.7 18 177 A 3 27.00 31.10 SILT 'amorphous material' measure 41.7 18 177 A 3 27.00 31.10 SILT QUARTZ 26.0 18 177 A 3 27.00 31.10 SILT PLAGIOCLASE 50.6 18 177 A 3 27.00 31.10 SILT MICA 6.0 18 177 A 3 27.00 31.10 SILT CHLORITE 0.9 18 177 A 3 27.00 31.10 SILT AMPHIBOLE 16.4 18 177 A 3 27.00 31.10 SILT UNKNOWN -5.0 18 177 A 5 45.00 50.60 SILT 'diffuse scattering' measure 66.3 18 177 A 5 45.00 50.60 SILT 'amorphous material' measure 47.3 18 177 A 5 45.00 50.60 SILT QUARTZ 23.0 18 177 A 5 45.00 50.60 SILT PLAGIOCLASE 47.2 18 177 A 5 45.00 50.60 SILT MICA 9.8 18 177 A 5 45.00 50.60 SILT CHLORITE 0.8 18 177 A 5 45.00 50.60 SILT CLINOPTILOLITE 1.2 18 177 A 5 45.00 50.60 SILT AMPHIBOLE 18.0 18 177 A 7 61.00 63.70 SILT 'diffuse scattering' measure 65.5 18 177 A 7 61.00 63.70 SILT 'amorphous material' measure 46.1 18 177 A 7 61.00 63.70 SILT QUARTZ 25.2 18 177 A 7 61.00 63.70 SILT PLAGIOCLASE 48.7 18 177 A 7 61.00 63.70 SILT MICA 9.8 18 177 A 7 61.00 63.70 SILT CHLORITE 1.4 18 177 A 7 61.00 63.70 SILT AMPHIBOLE 14.9 18 177 A 7 61.00 63.70 SILT UNKNOWN -25. 18 177 A 8 79.50 82.20 SILT 'diffuse scattering' measure 71.3 18 177 A 8 79.50 82.20 SILT 'amorphous material' measure 55.2 18 177 A 8 79.50 82.20 SILT QUARTZ 28.2 18 177 A 8 79.50 82.20 SILT PLAGIOCLASE 32.5 18 177 A 8 79.50 82.20 SILT MICA 27.8 18 177 A 8 79.50 82.20 SILT CHLORITE 7.2 18 177 A 8 79.50 82.20 SILT AMPHIBOLE 4.3 18 177 A 8 79.50 82.20 SILT UNKNOWN -5.0 18 177 A 8 79.50 86.60 SILT 'diffuse scattering' measure 66.9 18 177 A 8 79.50 86.60 SILT 'amorphous material' measure 48.3 18 177 A 8 79.50 86.60 SILT QUARTZ 22.4 18 177 A 8 79.50 86.60 SILT PLAGIOCLASE 42.5 18 177 A 8 79.50 86.60 SILT MICA 15.9 18 177 A 8 79.50 86.60 SILT CHLORITE 2.5 18 177 A 8 79.50 86.60 SILT AMPHIBOLE 16.7 18 177 A 8 79.50 86.60 SILT UNKNOWN -5.0 18 177 A 9 89.00 96.10 SILT 'diffuse scattering' measure 67.2 18 177 A 9 89.00 96.10 SILT 'amorphous material' measure 48.7 18 177 A 9 89.00 96.10 SILT QUARTZ 25.3 18 177 A 9 89.00 96.10 SILT PLAGIOCLASE 43.4 18 177 A 9 89.00 96.10 SILT MICA 14.0 18 177 A 9 89.00 96.10 SILT CHLORITE 3.8 18 177 A 9 89.00 96.10 SILT AMPHIBOLE 13.5 18 177 A 9 89.00 96.10 SILT UNKNOWN -5.0 18 177 A 10 98.50 102.50 SILT 'diffuse scattering' measure 68.1 18 177 A 10 98.50 102.50 SILT 'amorphous material' measure 50.1 18 177 A 10 98.50 102.50 SILT QUARTZ 25.4 18 177 A 10 98.50 102.50 SILT PLAGIOCLASE 47.7 18 177 A 10 98.50 102.50 SILT MICA 8.8 18 177 A 10 98.50 102.50 SILT CHLORITE 2.0 18 177 A 10 98.50 102.50 SILT AMPHIBOLE 16.1 18 177 A 10 98.50 102.50 SILT UNKNOWN -25. 18 177 A 11 117.50 121.60 SILT 'diffuse scattering' measure 72.7 18 177 A 11 117.50 121.60 SILT 'amorphous material' measure 57.4 18 177 A 11 117.50 121.60 SILT QUARTZ 25.4 18 177 A 11 117.50 121.60 SILT PLAGIOCLASE 34.6 18 177 A 11 117.50 121.60 SILT MICA 17.7 18 177 A 11 117.50 121.60 SILT CHLORITE 3.7 18 177 A 11 117.50 121.60 SILT MONTMORILLONITE 9.6 18 177 A 11 117.50 121.60 SILT PYRITE 1.2 18 177 A 11 117.50 121.60 SILT AMPHIBOLE 7.8 18 177 A 11 117.50 121.60 SILT UNKNOWN -5.0 18 177 A 14 203.00 205.50 SILT 'diffuse scattering' measure 70.3 18 177 A 14 203.00 205.50 SILT 'amorphous material' measure 53.6 18 177 A 14 203.00 205.50 SILT QUARTZ 27.7 18 177 A 14 203.00 205.50 SILT PLAGIOCLASE 31.2 18 177 A 14 203.00 205.50 SILT MICA 17.5 18 177 A 14 203.00 205.50 SILT CHLORITE 6.0 18 177 A 14 203.00 205.50 SILT MONTMORILLONITE 11.6 18 177 A 14 203.00 205.50 SILT CLINOPTILOLITE 3.6 18 177 A 14 203.00 205.50 SILT AMPHIBOLE 2.3 18 177 A 14 203.00 205.50 SILT UNKNOWN -5.0 18 177 A 15 212.50 217.20 SILT 'diffuse scattering' measure 66.2 18 177 A 15 212.50 217.20 SILT 'amorphous material' measure 47.2 18 177 A 15 212.50 217.20 SILT QUARTZ 20.1 18 177 A 15 212.50 217.20 SILT PLAGIOCLASE 46.5 18 177 A 15 212.50 217.20 SILT MICA 14.7 18 177 A 15 212.50 217.20 SILT CHLORITE 2.7 18 177 A 15 212.50 217.20 SILT AMPHIBOLE 16.0 18 177 A 15 212.50 217.20 SILT UNKNOWN -25. 18 177 A 16 222.00 224.10 SILT 'diffuse scattering' measure 70.3 18 177 A 16 222.00 224.10 SILT 'amorphous material' measure 53.7 18 177 A 16 222.00 224.10 SILT QUARTZ 24.0 18 177 A 16 222.00 224.10 SILT PLAGIOCLASE 39.6 18 177 A 16 222.00 224.10 SILT MICA 19.5 18 177 A 16 222.00 224.10 SILT CHLORITE 6.0 18 177 A 16 222.00 224.10 SILT MONTMORILLONITE 7.4 18 177 A 16 222.00 224.10 SILT AMPHIBOLE 3.5 18 177 A 16 222.00 224.10 SILT UNKNOWN -5.0 18 177 A 17 231.50 234.80 SILT 'diffuse scattering' measure 67.9 18 177 A 17 231.50 234.80 SILT 'amorphous material' measure 49.8 18 177 A 17 231.50 234.80 SILT QUARTZ 20.5 18 177 A 17 231.50 234.80 SILT PLAGIOCLASE 47.6 18 177 A 17 231.50 234.80 SILT MICA 11.0 18 177 A 17 231.50 234.80 SILT CHLORITE 3.0 18 177 A 17 231.50 234.80 SILT MONTMORILLONITE 8.0 18 177 A 17 231.50 234.80 SILT AMPHIBOLE 9.9 18 177 A 18 241.00 242.60 SILT 'diffuse scattering' measure 68.4 18 177 A 18 241.00 242.60 SILT 'amorphous material' measure 50.6 18 177 A 18 241.00 242.60 SILT QUARTZ 20.9 18 177 A 18 241.00 242.60 SILT PLAGIOCLASE 50.7 18 177 A 18 241.00 242.60 SILT MICA 12.0 18 177 A 18 241.00 242.60 SILT CHLORITE 3.2 18 177 A 18 241.00 242.60 SILT MONTMORILLONITE 6.5 18 177 A 18 241.00 242.60 SILT AMPHIBOLE 6.7 18 177 A 18 241.00 242.60 SILT UNKNOWN -5.0 18 177 A 20 260.00 261.90 SILT 'diffuse scattering' measure 68.6 18 177 A 20 260.00 261.90 SILT 'amorphous material' measure 50.9 18 177 A 20 260.00 261.90 SILT QUARTZ 23.3 18 177 A 20 260.00 261.90 SILT PLAGIOCLASE 48.0 18 177 A 20 260.00 261.90 SILT MICA 15.7 18 177 A 20 260.00 261.90 SILT CHLORITE 5.7 18 177 A 20 260.00 261.90 SILT MONTMORILLONITE 5.8 18 177 A 20 260.00 261.90 SILT AMPHIBOLE 1.6 18 177 A 20 260.00 261.90 SILT UNKNOWN -5.0 18 177 A 21 269.50 273.10 SILT 'diffuse scattering' measure 67.8 18 177 A 21 269.50 273.10 SILT 'amorphous material' measure 49.7 18 177 A 21 269.50 273.10 SILT QUARTZ 26.7 18 177 A 21 269.50 273.10 SILT PLAGIOCLASE 46.8 18 177 A 21 269.50 273.10 SILT MICA 19.0 18 177 A 21 269.50 273.10 SILT CHLORITE 7.5 18 177 A 21 269.50 273.10 SILT UNKNOWN -25. 18 177 A 22 279.00 283.20 SILT 'diffuse scattering' measure 67.8 18 177 A 22 279.00 283.20 SILT 'amorphous material' measure 49.6 18 177 A 22 279.00 283.20 SILT QUARTZ 22.6 18 177 A 22 279.00 283.20 SILT PLAGIOCLASE 46.4 18 177 A 22 279.00 283.20 SILT MICA 15.5 18 177 A 22 279.00 283.20 SILT CHLORITE 5.8 18 177 A 22 279.00 283.20 SILT MONTMORILLONITE 7.4 18 177 A 22 279.00 283.20 SILT AMPHIBOLE 2.3 18 177 A 22 279.00 283.20 SILT UNKNOWN -5.0 18 177 A 23 345.50 351.80 SILT 'diffuse scattering' measure 64.1 18 177 A 23 345.50 351.80 SILT 'amorphous material' measure 44.0 18 177 A 23 345.50 351.80 SILT QUARTZ 30.8 18 177 A 23 345.50 351.80 SILT PLAGIOCLASE 44.6 18 177 A 23 345.50 351.80 SILT MICA 16.5 18 177 A 23 345.50 351.80 SILT CHLORITE 8.1 18 177 A 23 345.50 351.80 SILT UNKNOWN -25. 18 177 A 25 381.50 385.20 SILT 'diffuse scattering' measure 64.5 18 177 A 25 381.50 385.20 SILT 'amorphous material' measure 44.6 18 177 A 25 381.50 385.20 SILT QUARTZ 35.3 18 177 A 25 381.50 385.20 SILT PLAGIOCLASE 26.8 18 177 A 25 381.50 385.20 SILT MICA 28.1 18 177 A 25 381.50 385.20 SILT CHLORITE 9.8 18 177 A 25 381.50 385.20 SILT UNKNOWN -5.0 18 177 A 26 450.00 450.80 SILT 'diffuse scattering' measure 61.8 18 177 A 26 450.00 450.80 SILT 'amorphous material' measure 40.3 18 177 A 26 450.00 450.80 SILT QUARTZ 36.2 18 177 A 26 450.00 450.80 SILT PLAGIOCLASE 42.6 18 177 A 26 450.00 450.80 SILT MICA 13.6 18 177 A 26 450.00 450.80 SILT CHLORITE 7.7 18 177 A 26 450.00 450.80 SILT UNKNOWN -5.0