leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 17 171 1 0.00 5.40 CLAY 'diffuse scattering' measure 92.2 17 171 1 0.00 5.40 CLAY 'amorphous material' measure 87.8 17 171 1 0.00 5.40 CLAY PLAGIOCLASE 12.0 17 171 1 0.00 5.40 CLAY MICA 65.5 17 171 2 22.00 26.00 CLAY 'diffuse scattering' measure 91.2 17 171 2 22.00 26.00 CLAY 'amorphous material' measure 86.2 17 171 2 22.00 26.00 CLAY QUARTZ 12.3 17 171 2 22.00 26.00 CLAY K-FELDSPAR 13.5 17 171 2 22.00 26.00 CLAY PLAGIOCLASE 5.3 17 171 2 22.00 26.00 CLAY MICA 23.9 17 171 2 22.00 26.00 CLAY CHLORITE 4.8 17 171 2 22.00 26.00 CLAY MONTMORILLONITE 27.5 17 171 2 22.00 26.00 CLAY PYRITE 1.0 17 171 2 22.00 26.00 CLAY GYPSUM 1.9 17 171 4 59.00 63.00 CLAY 'diffuse scattering' measure 99.0 17 171 4 59.00 63.00 CLAY 'amorphous material' measure 98.4 17 171 4 59.00 63.00 CLAY QUARTZ 18.9 17 171 4 59.00 63.00 CLAY PLAGIOCLASE 23.8 17 171 4 59.00 63.00 CLAY MICA 40.6 17 171 4 59.00 63.00 CLAY GYPSUM 4.6 17 171 5 78.00 82.00 CLAY 'diffuse scattering' measure 94.1 17 171 5 78.00 82.00 CLAY 'amorphous material' measure 90.8 17 171 5 78.00 82.00 CLAY QUARTZ 10.0 17 171 5 78.00 82.00 CLAY K-FELDSPAR 4.2 17 171 5 78.00 82.00 CLAY PLAGIOCLASE 4.9 17 171 5 78.00 82.00 CLAY MICA 12.3 17 171 5 78.00 82.00 CLAY CHLORITE 4.1 17 171 5 78.00 82.00 CLAY MONTMORILLONITE 55.7 17 171 5 78.00 82.00 CLAY GYPSUM 1.0 17 171 9 143.00 148.00 CLAY 'diffuse scattering' measure 85.4 17 171 9 143.00 148.00 CLAY 'amorphous material' measure 77.1 17 171 9 143.00 148.00 CLAY QUARTZ 15.2 17 171 9 143.00 148.00 CLAY CRISTOBALITE 31.5 17 171 9 143.00 148.00 CLAY MICA 14.7 17 171 9 143.00 148.00 CLAY MONTMORILLONITE 28.8 17 171 9 143.00 148.00 CLAY TRIDYMITE 4.5 17 171 9 143.00 148.00 CLAY CLINOPTILOLITE 3.1 17 171 15 217.00 219.20 CLAY 'diffuse scattering' measure 89.3 17 171 15 217.00 219.20 CLAY 'amorphous material' measure 83.3 17 171 15 217.00 219.20 CLAY QUARTZ 18.3 17 171 15 217.00 219.20 CLAY KAOLINITE 4.4 17 171 15 217.00 219.20 CLAY MICA 55.2 17 171 15 217.00 219.20 CLAY CLINOPTILOLITE 14.4 17 171 15 217.00 225.50 CLAY 'diffuse scattering' measure 87.1 17 171 15 217.00 225.50 CLAY 'amorphous material' measure 79.8 17 171 15 217.00 225.50 CLAY QUARTZ 7.2 17 171 15 217.00 225.50 CLAY CRISTOBALITE 61.8 17 171 15 217.00 225.50 CLAY MICA 1.6 17 171 15 217.00 225.60 CLAY 'diffuse scattering' measure 94.6 17 171 15 217.00 225.60 CLAY 'amorphous material' measure 91.6 17 171 15 217.00 225.60 CLAY QUARTZ 13.1 17 171 15 217.00 225.60 CLAY KAOLINITE 5.1 17 171 15 217.00 225.60 CLAY MICA 60.8 17 171 15 217.00 225.60 CLAY PALYGORSKITE 17.9 17 171 16 226.00 233.00 CLAY 'diffuse scattering' measure 84.3 17 171 16 226.00 233.00 CLAY 'amorphous material' measure 75.5 17 171 16 226.00 233.00 CLAY QUARTZ 10.8 17 171 16 226.00 233.00 CLAY K-FELDSPAR 6.5 17 171 16 226.00 233.00 CLAY PLAGIOCLASE 1.9 17 171 16 226.00 233.00 CLAY KAOLINITE 1.8 17 171 16 226.00 233.00 CLAY MICA 21.1 17 171 16 226.00 233.00 CLAY MONTMORILLONITE 47.9 17 171 17 236.00 241.05 CLAY 'diffuse scattering' measure 83.7 17 171 17 236.00 241.05 CLAY 'amorphous material' measure 74.5 17 171 17 236.00 241.05 CLAY QUARTZ 22.6 17 171 17 236.00 241.05 CLAY CRISTOBALITE 16.6 17 171 17 236.00 241.05 CLAY K-FELDSPAR 3.0 17 171 17 236.00 241.05 CLAY MICA 16.2 17 171 17 236.00 241.05 CLAY MONTMORILLONITE 28.1 17 171 17 236.00 241.05 CLAY TRIDYMITE 4.7 17 171 17 236.00 241.05 CLAY CLINOPTILOLITE 4.1 17 171 19 255.00 259.00 CLAY 'diffuse scattering' measure 87.5 17 171 19 255.00 259.00 CLAY 'amorphous material' measure 80.4 17 171 19 255.00 259.00 CLAY QUARTZ 5.8 17 171 19 255.00 259.00 CLAY CRISTOBALITE 17.8 17 171 19 255.00 259.00 CLAY MICA 14.7 17 171 19 255.00 259.00 CLAY MONTMORILLONITE 53.9 17 171 19 255.00 259.00 CLAY TRIDYMITE 1.7 17 171 19 255.00 259.00 CLAY CLINOPTILOLITE 5.0 17 171 21 273.00 275.50 CLAY 'diffuse scattering' measure 82.2 17 171 21 273.00 275.50 CLAY 'amorphous material' measure 72.1 17 171 21 273.00 275.50 CLAY QUARTZ 25.8 17 171 21 273.00 275.50 CLAY CRISTOBALITE 41.0 17 171 21 273.00 275.50 CLAY MICA 6.5 17 171 21 273.00 275.50 CLAY MONTMORILLONITE 17.1 17 171 21 273.00 275.50 CLAY TRIDYMITE 4.3 17 171 22 282.00 284.10 CLAY 'diffuse scattering' measure 87.2 17 171 22 282.00 284.10 CLAY 'amorphous material' measure 80.0 17 171 22 282.00 284.10 CLAY QUARTZ 2.8 17 171 22 282.00 284.10 CLAY MICA 24.3 17 171 22 282.00 284.10 CLAY MONTMORILLONITE 63.5 17 171 22 282.00 284.10 CLAY CLINOPTILOLITE 9.4 17 171 23 292.00 297.80 CLAY 'diffuse scattering' measure 83.5 17 171 23 292.00 297.80 CLAY 'amorphous material' measure 74.2 17 171 23 292.00 297.80 CLAY QUARTZ 1.4 17 171 23 292.00 297.80 CLAY K-FELDSPAR 6.4 17 171 23 292.00 297.80 CLAY MONTMORILLONITE 76.9 17 171 23 292.00 297.80 CLAY CLINOPTILOLITE 13.7 17 171 23 292.00 297.80 CLAY ANATASE 1.6 17 171 24 301.00 302.00 CLAY 'diffuse scattering' measure 86.2 17 171 24 301.00 302.00 CLAY 'amorphous material' measure 78.4 17 171 24 301.00 302.00 CLAY CRISTOBALITE 14.2 17 171 24 301.00 302.00 CLAY MICA 31.6 17 171 24 301.00 302.00 CLAY MONTMORILLONITE 49.1 17 171 24 301.00 302.00 CLAY TRIDYMITE 1.5 17 171 24 301.00 302.00 CLAY CLINOPTILOLITE 3.5 17 171 25 310.00 311.50 CLAY 'diffuse scattering' measure 90.9 17 171 25 310.00 311.50 CLAY 'amorphous material' measure 85.7 17 171 25 310.00 311.50 CLAY QUARTZ 3.4 17 171 25 310.00 311.50 CLAY PLAGIOCLASE 3.0 17 171 25 310.00 311.50 CLAY MICA 17.0 17 171 25 310.00 311.50 CLAY MONTMORILLONITE 64.3 17 171 25 310.00 311.50 CLAY CLINOPTILOLITE 3.0 17 171 25 310.00 311.50 CLAY GYPSUM 1.8 17 171 25 310.00 315.75 CLAY 'diffuse scattering' measure 87.1 17 171 25 310.00 315.75 CLAY 'amorphous material' measure 79.8 17 171 25 310.00 315.75 CLAY QUARTZ 3.9 17 171 25 310.00 315.75 CLAY K-FELDSPAR 11.1 17 171 25 310.00 315.75 CLAY MICA 13.7 17 171 25 310.00 315.75 CLAY MONTMORILLONITE 65.2 17 171 25 310.00 315.75 CLAY CLINOPTILOLITE 1.8 17 171 26 320.00 320.30 CLAY 'diffuse scattering' measure 73.9 17 171 26 320.00 320.30 CLAY 'amorphous material' measure 59.1 17 171 26 320.00 320.30 CLAY MONTMORILLONITE 98.7 17 171 26 320.00 321.40 CLAY 'diffuse scattering' measure 83.3 17 171 26 320.00 321.40 CLAY 'amorphous material' measure 73.9 17 171 26 320.00 321.40 CLAY QUARTZ 1.7 17 171 26 320.00 321.40 CLAY K-FELDSPAR 3.4 17 171 26 320.00 321.40 CLAY MONTMORILLONITE 88.9 17 171 26 320.00 321.40 CLAY CLINOPTILOLITE 4.7 17 171 26 320.00 322.60 CLAY 'diffuse scattering' measure 89.2 17 171 26 320.00 322.60 CLAY 'amorphous material' measure 83.1 17 171 26 320.00 322.60 CLAY QUARTZ 0.9 17 171 26 320.00 322.60 CLAY MICA 12.8 17 171 26 320.00 322.60 CLAY MONTMORILLONITE 83.1 17 171 26 320.00 323.00 CLAY 'diffuse scattering' measure 80.3 17 171 26 320.00 323.00 CLAY 'amorphous material' measure 69.2 17 171 26 320.00 323.00 CLAY QUARTZ 1.7 17 171 26 320.00 323.00 CLAY K-FELDSPAR 1.2 17 171 26 320.00 323.00 CLAY MONTMORILLONITE 80.9 17 171 26 320.00 323.00 CLAY CLINOPTILOLITE 5.8 17 171 26 320.00 323.00 CLAY PHILLIPSITE 7.1 17 171 26 320.00 323.40 CLAY 'diffuse scattering' measure 83.4 17 171 26 320.00 323.40 CLAY 'amorphous material' measure 74.1 17 171 26 320.00 323.40 CLAY QUARTZ 0.7 17 171 26 320.00 323.40 CLAY MONTMORILLONITE 76.0 17 171 26 320.00 323.40 CLAY PHILLIPSITE 14.4 17 171 26 320.00 323.40 CLAY HEMATITE 6.2 17 171 26 320.00 323.40 CLAY MAGNETITE 2.7 17 171 26 320.00 323.60 CLAY 'diffuse scattering' measure 87.6 17 171 26 320.00 323.60 CLAY 'amorphous material' measure 80.6 17 171 26 320.00 323.60 CLAY QUARTZ 1.9 17 171 26 320.00 323.60 CLAY MONTMORILLONITE 83.7 17 171 26 320.00 323.60 CLAY PHILLIPSITE 10.4 17 171 26 320.00 323.60 CLAY ANATASE 4.0 17 171 26 320.00 323.60 CLAY GOETHITE -25. 17 171 26 320.00 324.20 CLAY 'diffuse scattering' measure 86.7 17 171 26 320.00 324.20 CLAY 'amorphous material' measure 79.3 17 171 26 320.00 324.20 CLAY QUARTZ 4.4 17 171 26 320.00 324.20 CLAY K-FELDSPAR 6.6 17 171 26 320.00 324.20 CLAY MICA 4.8 17 171 26 320.00 324.20 CLAY MONTMORILLONITE 67.1 17 171 26 320.00 324.20 CLAY CLINOPTILOLITE 5.0 17 171 26 320.00 324.20 CLAY PYRITE 10.8 17 171 26 320.00 324.40 CLAY 'diffuse scattering' measure 92.9 17 171 26 320.00 324.40 CLAY 'amorphous material' measure 88.9 17 171 26 320.00 324.40 CLAY QUARTZ 4.7 17 171 26 320.00 324.40 CLAY MICA 34.5 17 171 26 320.00 324.40 CLAY MONTMORILLONITE 48.9 17 171 26 320.00 324.40 CLAY CLINOPTILOLITE 3.7 17 171 26 320.00 324.40 CLAY ANATASE 8.3 17 171 28 338.00 339.40 CLAY 'diffuse scattering' measure 86.1 17 171 28 338.00 339.40 CLAY 'amorphous material' measure 78.3 17 171 28 338.00 339.40 CLAY K-FELDSPAR 1.6 17 171 28 338.00 339.40 CLAY MONTMORILLONITE 86.9 17 171 28 338.00 339.40 CLAY PHILLIPSITE 5.1 17 171 28 338.00 339.40 CLAY ANATASE 6.4