leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 30 286 1 0.00 1.70 SILT 'diffuse scattering' measure 78.9 30 286 1 0.00 1.70 SILT 'amorphous material' measure 57.2 30 286 1 0.00 1.70 SILT QUARTZ 4.3 30 286 1 0.00 1.70 SILT PLAGIOCLASE 38.1 30 286 1 0.00 1.70 SILT MICA 1.3 30 286 1 0.00 1.70 SILT MONTMORILLONITE 20.7 30 286 1 0.00 1.70 SILT CLINOPTILOLITE 2.1 30 286 1 0.00 1.70 SILT ANALCITE 2.2 30 286 1 0.00 1.70 SILT AUGITE 31.3 30 286 2 16.50 24.70 SILT 'diffuse scattering' measure 76.8 30 286 2 16.50 24.70 SILT 'amorphous material' measure 52.4 30 286 2 16.50 24.70 SILT QUARTZ 7.0 30 286 2 16.50 24.70 SILT PLAGIOCLASE 42.7 30 286 2 16.50 24.70 SILT MICA 4.0 30 286 2 16.50 24.70 SILT MONTMORILLONITE 13.4 30 286 2 16.50 24.70 SILT CLINOPTILOLITE 3.0 30 286 2 16.50 24.70 SILT PHILLIPSITE 7.9 30 286 2 16.50 24.70 SILT ANALCITE 0.9 30 286 2 16.50 24.70 SILT AMPHIBOLE 2.7 30 286 2 16.50 24.70 SILT AUGITE 18.4 30 286 3 35.50 36.60 SILT 'diffuse scattering' measure 77.4 30 286 3 35.50 36.60 SILT 'amorphous material' measure 48.4 30 286 3 35.50 36.60 SILT QUARTZ 5.1 30 286 3 35.50 36.60 SILT PLAGIOCLASE 39.3 30 286 3 35.50 36.60 SILT MICA 4.8 30 286 3 35.50 36.60 SILT MONTMORILLONITE 8.4 30 286 3 35.50 36.60 SILT CLINOPTILOLITE 1.4 30 286 3 35.50 36.60 SILT PHILLIPSITE 28.0 30 286 3 35.50 36.60 SILT AMPHIBOLE 1.9 30 286 3 35.50 36.60 SILT AUGITE 11.2 30 286 4 54.50 55.50 SILT 'diffuse scattering' measure 80.2 30 286 4 54.50 55.50 SILT 'amorphous material' measure 61.7 30 286 4 54.50 55.50 SILT QUARTZ 23.0 30 286 4 54.50 55.50 SILT PLAGIOCLASE 39.2 30 286 4 54.50 55.50 SILT MICA 6.9 30 286 4 54.50 55.50 SILT CHLORITE 2.5 30 286 4 54.50 55.50 SILT MONTMORILLONITE 8.9 30 286 4 54.50 55.50 SILT CLINOPTILOLITE 2.0 30 286 4 54.50 55.50 SILT PHILLIPSITE 11.7 30 286 4 54.50 55.50 SILT ANALCITE 2.4 30 286 4 54.50 55.50 SILT GIBBSITE 1.7 30 286 4 54.50 55.50 SILT AMPHIBOLE 1.6 30 286 5 73.50 77.40 SILT 'diffuse scattering' measure 75.1 30 286 5 73.50 77.40 SILT 'amorphous material' measure 54.0 30 286 5 73.50 77.40 SILT QUARTZ 31.8 30 286 5 73.50 77.40 SILT PLAGIOCLASE 28.5 30 286 5 73.50 77.40 SILT MICA 21.5 30 286 5 73.50 77.40 SILT CHLORITE 5.4 30 286 5 73.50 77.40 SILT CLINOPTILOLITE 2.7 30 286 5 73.50 77.40 SILT PHILLIPSITE 7.8 30 286 5 73.50 77.40 SILT AMPHIBOLE 2.4 30 286 7 111.50 115.00 SILT 'diffuse scattering' measure 85.0 30 286 7 111.50 115.00 SILT 'amorphous material' measure 73.2 30 286 7 111.50 115.00 SILT QUARTZ 25.3 30 286 7 111.50 115.00 SILT PLAGIOCLASE 58.9 30 286 7 111.50 115.00 SILT CHLORITE 0.6 30 286 7 111.50 115.00 SILT MONTMORILLONITE 12.8 30 286 7 111.50 115.00 SILT AMPHIBOLE 2.4 30 286 9 149.50 154.40 SILT 'diffuse scattering' measure 77.6 30 286 9 149.50 154.40 SILT 'amorphous material' measure 58.9 30 286 9 149.50 154.40 SILT QUARTZ 8.8 30 286 9 149.50 154.40 SILT PLAGIOCLASE 83.1 30 286 9 149.50 154.40 SILT MICA 0.8 30 286 9 149.50 154.40 SILT MONTMORILLONITE 5.5 30 286 9 149.50 154.40 SILT AMPHIBOLE 1.7 30 286 10 168.50 169.40 SILT 'diffuse scattering' measure 73.5 30 286 10 168.50 169.40 SILT 'amorphous material' measure 51.4 30 286 10 168.50 169.40 SILT QUARTZ 0.9 30 286 10 168.50 169.40 SILT PLAGIOCLASE 99.1 30 286 12 206.50 208.50 SILT 'diffuse scattering' measure 60.1 30 286 12 206.50 208.50 SILT 'amorphous material' measure 26.9 30 286 12 206.50 208.50 SILT QUARTZ 1.4 30 286 12 206.50 208.50 SILT PLAGIOCLASE 98.6 30 286 14 244.50 247.10 SILT 'diffuse scattering' measure 61.0 30 286 14 244.50 247.10 SILT 'amorphous material' measure 27.7 30 286 14 244.50 247.10 SILT QUARTZ 3.3 30 286 14 244.50 247.10 SILT PLAGIOCLASE 90.4 30 286 14 244.50 247.10 SILT CHLORITE 0.5 30 286 14 244.50 247.10 SILT MONTMORILLONITE 5.7 30 286 17 301.50 301.60 SILT 'diffuse scattering' measure 69.8 30 286 17 301.50 301.60 SILT 'amorphous material' measure 43.1 30 286 17 301.50 301.60 SILT QUARTZ 1.6 30 286 17 301.50 301.60 SILT PLAGIOCLASE 90.3 30 286 17 301.50 301.60 SILT MONTMORILLONITE 8.1 30 286 21 377.50 379.90 SILT 'diffuse scattering' measure 74.6 30 286 21 377.50 379.90 SILT 'amorphous material' measure 52.3 30 286 21 377.50 379.90 SILT QUARTZ 1.4 30 286 21 377.50 379.90 SILT PLAGIOCLASE 91.5 30 286 21 377.50 379.90 SILT MONTMORILLONITE 7.2 30 286 23 415.50 418.10 SILT 'diffuse scattering' measure 82.9 30 286 23 415.50 418.10 SILT 'amorphous material' measure 68.6 30 286 23 415.50 418.10 SILT QUARTZ 10.3 30 286 23 415.50 418.10 SILT PLAGIOCLASE 79.3 30 286 23 415.50 418.10 SILT CHLORITE 0.9 30 286 23 415.50 418.10 SILT MONTMORILLONITE 9.5 30 286 26 472.50 476.70 SILT 'diffuse scattering' measure 79.0 30 286 26 472.50 476.70 SILT 'amorphous material' measure 60.5 30 286 26 472.50 476.70 SILT QUARTZ 3.6 30 286 26 472.50 476.70 SILT PLAGIOCLASE 86.2 30 286 26 472.50 476.70 SILT CHLORITE 0.4 30 286 26 472.50 476.70 SILT MONTMORILLONITE 9.9 30 286 28 510.50 512.20 SILT 'diffuse scattering' measure 91.1 30 286 28 510.50 512.20 SILT 'amorphous material' measure 83.8 30 286 28 510.50 512.20 SILT QUARTZ 11.6 30 286 28 510.50 512.20 SILT PLAGIOCLASE 74.2 30 286 28 510.50 512.20 SILT CHLORITE 3.1 30 286 28 510.50 512.20 SILT MONTMORILLONITE 9.9 30 286 28 510.50 512.20 SILT AMPHIBOLE 1.3 30 286 31 567.50 569.50 SILT 'diffuse scattering' measure 86.7 30 286 31 567.50 569.50 SILT 'amorphous material' measure 74.6 30 286 31 567.50 569.50 SILT QUARTZ 5.0 30 286 31 567.50 569.50 SILT PLAGIOCLASE 80.0 30 286 31 567.50 569.50 SILT CHLORITE 0.4 30 286 31 567.50 569.50 SILT MONTMORILLONITE 14.7 30 286 33 605.50 607.60 SILT 'diffuse scattering' measure 89.8 30 286 33 605.50 607.60 SILT 'amorphous material' measure 79.5 30 286 33 605.50 607.60 SILT QUARTZ 4.8 30 286 33 605.50 607.60 SILT PLAGIOCLASE 67.7 30 286 33 605.50 607.60 SILT MONTMORILLONITE 27.5 30 286 34 624.50 626.80 SILT 'diffuse scattering' measure 66.1 30 286 34 624.50 626.80 SILT 'amorphous material' measure 34.3 30 286 34 624.50 626.80 SILT QUARTZ 0.8 30 286 34 624.50 626.80 SILT PLAGIOCLASE 84.0 30 286 34 624.50 626.80 SILT MONTMORILLONITE 15.2 30 286 34 624.50 627.80 SILT 'diffuse scattering' measure 74.9 30 286 34 624.50 627.80 SILT 'amorphous material' measure 45.5 30 286 34 624.50 627.80 SILT QUARTZ 5.9 30 286 34 624.50 627.80 SILT PLAGIOCLASE 52.2 30 286 34 624.50 627.80 SILT MONTMORILLONITE 10.4 30 286 34 624.50 627.80 SILT CLINOPTILOLITE 8.1 30 286 34 624.50 627.80 SILT PHILLIPSITE 23.5 30 286 34 624.50 627.80 SILT GOETHITE -25. 30 286 35 643.50 643.60 SILT 'diffuse scattering' measure 71.1 30 286 35 643.50 643.60 SILT 'amorphous material' measure 43.3 30 286 35 643.50 643.60 SILT QUARTZ 1.7 30 286 35 643.50 643.60 SILT PLAGIOCLASE 79.3 30 286 35 643.50 643.60 SILT MONTMORILLONITE 19.0 30 286 35 643.50 645.00 SILT 'diffuse scattering' measure 72.3 30 286 35 643.50 645.00 SILT 'amorphous material' measure 38.5 30 286 35 643.50 645.00 SILT QUARTZ 2.3 30 286 35 643.50 645.00 SILT PLAGIOCLASE 46.8 30 286 35 643.50 645.00 SILT MONTMORILLONITE 49.9 30 286 35 643.50 645.00 SILT CLINOPTILOLITE 1.0