leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 18 173 1 0.00 5.60 CLAY 'diffuse scattering' measure 80.9 18 173 1 0.00 5.60 CLAY 'amorphous material' measure 70.1 18 173 1 0.00 5.60 CLAY QUARTZ 19.5 18 173 1 0.00 5.60 CLAY PLAGIOCLASE 9.2 18 173 1 0.00 5.60 CLAY MICA 35.8 18 173 1 0.00 5.60 CLAY CHLORITE 19.2 18 173 1 0.00 5.60 CLAY MONTMORILLONITE 14.6 18 173 2 5.60 11.10 CLAY 'diffuse scattering' measure 82.8 18 173 2 5.60 11.10 CLAY 'amorphous material' measure 73.1 18 173 2 5.60 11.10 CLAY QUARTZ 16.0 18 173 2 5.60 11.10 CLAY PLAGIOCLASE 7.5 18 173 2 5.60 11.10 CLAY MICA 32.8 18 173 2 5.60 11.10 CLAY CHLORITE 14.6 18 173 2 5.60 11.10 CLAY MONTMORILLONITE 26.7 18 173 2 5.60 11.10 CLAY PYRITE 1.2 18 173 3 15.00 23.50 CLAY 'diffuse scattering' measure 80.7 18 173 3 15.00 23.50 CLAY 'amorphous material' measure 69.8 18 173 3 15.00 23.50 CLAY QUARTZ 17.4 18 173 3 15.00 23.50 CLAY PLAGIOCLASE 9.6 18 173 3 15.00 23.50 CLAY MICA 30.9 18 173 3 15.00 23.50 CLAY CHLORITE 13.0 18 173 3 15.00 23.50 CLAY MONTMORILLONITE 27.9 18 173 4 24.50 25.60 CLAY 'diffuse scattering' measure 82.0 18 173 4 24.50 25.60 CLAY 'amorphous material' measure 71.9 18 173 4 24.50 25.60 CLAY QUARTZ 17.9 18 173 4 24.50 25.60 CLAY PLAGIOCLASE 8.7 18 173 4 24.50 25.60 CLAY MICA 30.8 18 173 4 24.50 25.60 CLAY CHLORITE 13.6 18 173 4 24.50 25.60 CLAY MONTMORILLONITE 27.8 18 173 5 34.00 35.10 CLAY 'diffuse scattering' measure 81.0 18 173 5 34.00 35.10 CLAY 'amorphous material' measure 70.4 18 173 5 34.00 35.10 CLAY QUARTZ 22.1 18 173 5 34.00 35.10 CLAY PLAGIOCLASE 10.4 18 173 5 34.00 35.10 CLAY MICA 28.8 18 173 5 34.00 35.10 CLAY CHLORITE 16.1 18 173 5 34.00 35.10 CLAY MONTMORILLONITE 21.1 18 173 7 53.00 57.10 CLAY 'diffuse scattering' measure 77.0 18 173 7 53.00 57.10 CLAY 'amorphous material' measure 65.5 18 173 7 53.00 57.10 CLAY QUARTZ 22.1 18 173 7 53.00 57.10 CLAY PLAGIOCLASE 12.8 18 173 7 53.00 57.10 CLAY MICA 20.8 18 173 7 53.00 57.10 CLAY CHLORITE 14.1 18 173 7 53.00 57.10 CLAY MONTMORILLONITE 28.4 18 173 8 62.50 65.10 CLAY 'diffuse scattering' measure 82.1 18 173 8 62.50 65.10 CLAY 'amorphous material' measure 72.0 18 173 8 62.50 65.10 CLAY QUARTZ 19.6 18 173 8 62.50 65.10 CLAY PLAGIOCLASE 10.1 18 173 8 62.50 65.10 CLAY MICA 25.0 18 173 8 62.50 65.10 CLAY CHLORITE 11.4 18 173 8 62.50 65.10 CLAY MONTMORILLONITE 31.0 18 173 8 62.50 65.10 CLAY PYRITE 1.2 18 173 8 62.50 69.60 CLAY 'diffuse scattering' measure 82.6 18 173 8 62.50 69.60 CLAY 'amorphous material' measure 72.8 18 173 8 62.50 69.60 CLAY QUARTZ 14.4 18 173 8 62.50 69.60 CLAY PLAGIOCLASE 8.4 18 173 8 62.50 69.60 CLAY MICA 26.3 18 173 8 62.50 69.60 CLAY CHLORITE 10.5 18 173 8 62.50 69.60 CLAY MONTMORILLONITE 37.5 18 173 8 62.50 69.60 CLAY PYRITE 1.9 18 173 8 62.50 69.60 CLAY GYPSUM 1.0 18 173 9 72.00 76.10 CLAY 'diffuse scattering' measure 82.2 18 173 9 72.00 76.10 CLAY 'amorphous material' measure 72.2 18 173 9 72.00 76.10 CLAY QUARTZ 20.7 18 173 9 72.00 76.10 CLAY PLAGIOCLASE 10.7 18 173 9 72.00 76.10 CLAY MICA 29.4 18 173 9 72.00 76.10 CLAY CHLORITE 13.2 18 173 9 72.00 76.10 CLAY MONTMORILLONITE 23.6 18 173 9 72.00 76.10 CLAY PYRITE 1.3 18 173 11 91.00 93.60 CLAY 'diffuse scattering' measure 83.8 18 173 11 91.00 93.60 CLAY 'amorphous material' measure 74.7 18 173 11 91.00 93.60 CLAY QUARTZ 23.0 18 173 11 91.00 93.60 CLAY PLAGIOCLASE 13.3 18 173 11 91.00 93.60 CLAY MICA 23.6 18 173 11 91.00 93.60 CLAY CHLORITE 10.3 18 173 11 91.00 93.60 CLAY MONTMORILLONITE 29.8 18 173 12 100.50 104.60 CLAY 'diffuse scattering' measure 84.3 18 173 12 100.50 104.60 CLAY 'amorphous material' measure 75.5 18 173 12 100.50 104.60 CLAY QUARTZ 25.7 18 173 12 100.50 104.60 CLAY PLAGIOCLASE 12.8 18 173 12 100.50 104.60 CLAY MICA 23.0 18 173 12 100.50 104.60 CLAY CHLORITE 13.0 18 173 12 100.50 104.60 CLAY MONTMORILLONITE 24.1 18 173 13 110.00 112.60 CLAY 'diffuse scattering' measure 82.6 18 173 13 110.00 112.60 CLAY 'amorphous material' measure 72.8 18 173 13 110.00 112.60 CLAY QUARTZ 18.5 18 173 13 110.00 112.60 CLAY PLAGIOCLASE 10.1 18 173 13 110.00 112.60 CLAY MICA 27.6 18 173 13 110.00 112.60 CLAY CHLORITE 14.1 18 173 13 110.00 112.60 CLAY MONTMORILLONITE 28.6 18 173 13 110.00 112.60 CLAY GYPSUM 1.1 18 173 13 110.00 115.60 CLAY 'diffuse scattering' measure 82.7 18 173 13 110.00 115.60 CLAY 'amorphous material' measure 72.9 18 173 13 110.00 115.60 CLAY QUARTZ 17.3 18 173 13 110.00 115.60 CLAY PLAGIOCLASE 9.2 18 173 13 110.00 115.60 CLAY MICA 32.9 18 173 13 110.00 115.60 CLAY CHLORITE 13.1 18 173 13 110.00 115.60 CLAY MONTMORILLONITE 24.5 18 173 14 119.50 122.10 CLAY 'diffuse scattering' measure 81.5 18 173 14 119.50 122.10 CLAY 'amorphous material' measure 71.2 18 173 14 119.50 122.10 CLAY QUARTZ 20.8 18 173 14 119.50 122.10 CLAY PLAGIOCLASE 10.9 18 173 14 119.50 122.10 CLAY MICA 19.6 18 173 14 119.50 122.10 CLAY CHLORITE 11.3 18 173 15 129.00 133.10 CLAY 'diffuse scattering' measure 84.6 18 173 15 129.00 133.10 CLAY 'amorphous material' measure 75.9 18 173 15 129.00 133.10 CLAY QUARTZ 20.1 18 173 15 129.00 133.10 CLAY PLAGIOCLASE 9.8 18 173 15 129.00 133.10 CLAY MICA 15.3 18 173 15 129.00 133.10 CLAY CHLORITE 7.7 18 173 16 138.50 141.10 CLAY 'diffuse scattering' measure 95.8 18 173 16 138.50 141.10 CLAY 'amorphous material' measure 93.4 18 173 16 138.50 141.10 CLAY QUARTZ 16.8 18 173 16 138.50 141.10 CLAY PLAGIOCLASE 10.3 18 173 16 138.50 141.10 CLAY KAOLINITE 3.0 18 173 16 138.50 141.10 CLAY MICA 22.3 18 173 16 138.50 141.10 CLAY CHLORITE 5.1 18 173 16 138.50 142.60 CLAY 'diffuse scattering' measure 91.6 18 173 16 138.50 142.60 CLAY 'amorphous material' measure 86.9 18 173 16 138.50 142.60 CLAY QUARTZ 12.5 18 173 16 138.50 142.60 CLAY PLAGIOCLASE 9.0 18 173 16 138.50 142.60 CLAY MICA 12.6 18 173 16 138.50 142.60 CLAY CHLORITE 10.4 18 173 16 138.50 142.60 CLAY MONTMORILLONITE 52.7 18 173 18 157.50 163.10 CLAY 'diffuse scattering' measure 89.2 18 173 18 157.50 163.10 CLAY 'amorphous material' measure 83.1 18 173 18 157.50 163.10 CLAY QUARTZ 15.6 18 173 18 157.50 163.10 CLAY PLAGIOCLASE 10.5 18 173 18 157.50 163.10 CLAY MICA 13.8 18 173 18 157.50 163.10 CLAY CHLORITE 6.8 18 173 18 157.50 163.10 CLAY MONTMORILLONITE 52.0 18 173 19 167.00 171.10 CLAY 'diffuse scattering' measure 91.2 18 173 19 167.00 171.10 CLAY 'amorphous material' measure 86.2 18 173 19 167.00 171.10 CLAY QUARTZ 16.4 18 173 19 167.00 171.10 CLAY PLAGIOCLASE 8.3 18 173 19 167.00 171.10 CLAY MICA 14.5 18 173 19 167.00 171.10 CLAY CHLORITE 10.0 18 173 19 167.00 171.10 CLAY MONTMORILLONITE 46.3 18 173 19 167.00 171.10 CLAY PYRITE 2.3 18 173 20 176.50 180.60 CLAY 'diffuse scattering' measure 90.4 18 173 20 176.50 180.60 CLAY 'amorphous material' measure 84.9 18 173 20 176.50 180.60 CLAY QUARTZ 13.5 18 173 20 176.50 180.60 CLAY PLAGIOCLASE 7.5 18 173 20 176.50 180.60 CLAY MICA 11.9 18 173 20 176.50 180.60 CLAY CHLORITE 8.1 18 173 20 176.50 180.60 CLAY MONTMORILLONITE 57.3 18 173 21 186.00 188.60 CLAY 'diffuse scattering' measure 91.8 18 173 21 186.00 188.60 CLAY 'amorphous material' measure 87.2 18 173 21 186.00 188.60 CLAY QUARTZ 12.1 18 173 21 186.00 188.60 CLAY PLAGIOCLASE 5.6 18 173 21 186.00 188.60 CLAY KAOLINITE 2.8 18 173 21 186.00 188.60 CLAY MICA 10.7 18 173 21 186.00 188.60 CLAY CHLORITE 4.2 18 173 21 186.00 188.60 CLAY MONTMORILLONITE 60.7 18 173 21 186.00 188.60 CLAY PYRITE 2.5 18 173 22 195.50 198.10 CLAY 'diffuse scattering' measure 93.4 18 173 22 195.50 198.10 CLAY 'amorphous material' measure 89.7 18 173 22 195.50 198.10 CLAY QUARTZ 10.9 18 173 22 195.50 198.10 CLAY PLAGIOCLASE 3.8 18 173 22 195.50 198.10 CLAY MICA 17.0 18 173 22 195.50 198.10 CLAY CHLORITE 9.9 18 173 22 195.50 198.10 CLAY MONTMORILLONITE 52.6 18 173 22 195.50 199.60 CLAY 'diffuse scattering' measure 95.6 18 173 22 195.50 199.60 CLAY 'amorphous material' measure 93.1 18 173 22 195.50 199.60 CLAY QUARTZ 10.9 18 173 22 195.50 199.60 CLAY PLAGIOCLASE 3.8 18 173 22 195.50 199.60 CLAY MICA 12.8 18 173 22 195.50 199.60 CLAY CHLORITE 12.2 18 173 22 195.50 199.60 CLAY MONTMORILLONITE 56.2 18 173 22 195.50 199.60 CLAY PYRITE 2.8 18 173 25 224.00 226.60 CLAY 'diffuse scattering' measure 91.9 18 173 25 224.00 226.60 CLAY 'amorphous material' measure 87.3 18 173 25 224.00 226.60 CLAY QUARTZ 8.6 18 173 25 224.00 226.60 CLAY PLAGIOCLASE 6.0 18 173 25 224.00 226.60 CLAY MICA 12.6 18 173 25 224.00 226.60 CLAY CHLORITE 10.0 18 173 25 224.00 226.60 CLAY MONTMORILLONITE 56.8 18 173 26 233.50 237.60 CLAY 'diffuse scattering' measure 94.6 18 173 26 233.50 237.60 CLAY 'amorphous material' measure 91.5 18 173 26 233.50 237.60 CLAY QUARTZ 12.5 18 173 26 233.50 237.60 CLAY PLAGIOCLASE 9.0 18 173 26 233.50 237.60 CLAY MICA 12.6 18 173 26 233.50 237.60 CLAY CHLORITE 10.4 18 173 26 233.50 237.60 CLAY MONTMORILLONITE 52.7 18 173 30 271.50 271.70 CLAY 'diffuse scattering' measure 94.0 18 173 30 271.50 271.70 CLAY 'amorphous material' measure 90.7 18 173 30 271.50 271.70 CLAY QUARTZ 10.4 18 173 30 271.50 271.70 CLAY PLAGIOCLASE 6.0 18 173 30 271.50 271.70 CLAY MICA 11.8 18 173 30 271.50 271.70 CLAY CHLORITE 5.6 18 173 30 271.50 271.70 CLAY MONTMORILLONITE 62.6 18 173 35 310.50 313.10 CLAY 'diffuse scattering' measure 83.7 18 173 35 310.50 313.10 CLAY 'amorphous material' measure 74.6 18 173 35 310.50 313.10 CLAY QUARTZ 14.0 18 173 35 310.50 313.10 CLAY PLAGIOCLASE 7.6 18 173 35 310.50 313.10 CLAY MICA 42.2 18 173 35 310.50 313.10 CLAY CHLORITE 13.7