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 CLAY 'diffuse scattering' measure 89.2 30 286 1 0.00 1.70 CLAY 'amorphous material' measure 74.1 30 286 1 0.00 1.70 CLAY QUARTZ 2.6 30 286 1 0.00 1.70 CLAY PLAGIOCLASE 17.7 30 286 1 0.00 1.70 CLAY MONTMORILLONITE 64.2 30 286 1 0.00 1.70 CLAY ANALCITE 1.6 30 286 2 16.50 24.70 CLAY 'diffuse scattering' measure 88.9 30 286 2 16.50 24.70 CLAY 'amorphous material' measure 73.0 30 286 2 16.50 24.70 CLAY QUARTZ 4.4 30 286 2 16.50 24.70 CLAY PLAGIOCLASE 26.0 30 286 2 16.50 24.70 CLAY MICA 2.4 30 286 2 16.50 24.70 CLAY MONTMORILLONITE 39.3 30 286 2 16.50 24.70 CLAY CLINOPTILOLITE 1.0 30 286 2 16.50 24.70 CLAY PHILLIPSITE 18.7 30 286 3 35.50 36.60 CLAY 'diffuse scattering' measure 89.9 30 286 3 35.50 36.60 CLAY 'amorphous material' measure 72.0 30 286 3 35.50 36.60 CLAY QUARTZ 2.1 30 286 3 35.50 36.60 CLAY PLAGIOCLASE 11.8 30 286 3 35.50 36.60 CLAY MONTMORILLONITE 44.2 30 286 3 35.50 36.60 CLAY PHILLIPSITE 33.1 30 286 4 54.50 55.50 CLAY 'diffuse scattering' measure 92.3 30 286 4 54.50 55.50 CLAY 'amorphous material' measure 81.9 30 286 4 54.50 55.50 CLAY QUARTZ 12.3 30 286 4 54.50 55.50 CLAY PLAGIOCLASE 18.2 30 286 4 54.50 55.50 CLAY MICA 5.8 30 286 4 54.50 55.50 CLAY MONTMORILLONITE 55.8 30 286 4 54.50 55.50 CLAY PHILLIPSITE 6.2 30 286 5 73.50 77.40 CLAY 'diffuse scattering' measure 88.9 30 286 5 73.50 77.40 CLAY 'amorphous material' measure 74.4 30 286 5 73.50 77.40 CLAY QUARTZ 13.9 30 286 5 73.50 77.40 CLAY PLAGIOCLASE 13.5 30 286 5 73.50 77.40 CLAY CHLORITE 2.9 30 286 5 73.50 77.40 CLAY MONTMORILLONITE 60.8 30 286 5 73.50 77.40 CLAY CLINOPTILOLITE 1.8 30 286 7 111.50 115.00 CLAY 'diffuse scattering' measure 91.4 30 286 7 111.50 115.00 CLAY 'amorphous material' measure 79.4 30 286 7 111.50 115.00 CLAY QUARTZ 13.2 30 286 7 111.50 115.00 CLAY PLAGIOCLASE 10.6 30 286 9 149.50 154.40 CLAY 'diffuse scattering' measure 89.2 30 286 9 149.50 154.40 CLAY 'amorphous material' measure 76.0 30 286 9 149.50 154.40 CLAY QUARTZ 7.6 30 286 9 149.50 154.40 CLAY PLAGIOCLASE 37.7 30 286 9 149.50 154.40 CLAY MICA 3.0 30 286 10 168.50 169.40 CLAY 'diffuse scattering' measure 89.4 30 286 10 168.50 169.40 CLAY 'amorphous material' measure 76.6 30 286 10 168.50 169.40 CLAY QUARTZ 4.6 30 286 10 168.50 169.40 CLAY PLAGIOCLASE 44.5 30 286 12 206.50 208.50 CLAY 'diffuse scattering' measure 79.4 30 286 12 206.50 208.50 CLAY 'amorphous material' measure 58.6 30 286 12 206.50 208.50 CLAY QUARTZ 1.1 30 286 12 206.50 208.50 CLAY PLAGIOCLASE 73.9 30 286 14 244.50 247.10 CLAY 'diffuse scattering' measure 81.2 30 286 14 244.50 247.10 CLAY 'amorphous material' measure 58.6 30 286 14 244.50 247.10 CLAY QUARTZ 1.4 30 286 14 244.50 247.10 CLAY PLAGIOCLASE 49.1 30 286 14 244.50 247.10 CLAY CHLORITE 0.9 30 286 17 301.50 301.60 CLAY 'diffuse scattering' measure 84.9 30 286 17 301.50 301.60 CLAY 'amorphous material' measure 66.8 30 286 17 301.50 301.60 CLAY QUARTZ 3.0 30 286 17 301.50 301.60 CLAY PLAGIOCLASE 48.5 30 286 21 377.50 379.90 CLAY 'diffuse scattering' measure 87.9 30 286 21 377.50 379.90 CLAY 'amorphous material' measure 71.6 30 286 21 377.50 379.90 CLAY QUARTZ 3.0 30 286 21 377.50 379.90 CLAY PLAGIOCLASE 33.5 30 286 23 415.50 418.10 CLAY 'diffuse scattering' measure 88.0 30 286 23 415.50 418.10 CLAY 'amorphous material' measure 74.0 30 286 23 415.50 418.10 CLAY QUARTZ 2.8 30 286 23 415.50 418.10 CLAY PLAGIOCLASE 47.4 30 286 23 415.50 418.10 CLAY CHLORITE 2.1 30 286 26 472.50 476.70 CLAY 'diffuse scattering' measure 85.2 30 286 26 472.50 476.70 CLAY 'amorphous material' measure 66.8 30 286 26 472.50 476.70 CLAY QUARTZ 1.3 30 286 26 472.50 476.70 CLAY PLAGIOCLASE 44.3 30 286 26 472.50 476.70 CLAY CHLORITE 1.3 30 286 28 510.50 512.20 CLAY 'diffuse scattering' measure 90.4 30 286 28 510.50 512.20 CLAY 'amorphous material' measure 80.0 30 286 28 510.50 512.20 CLAY QUARTZ 3.2 30 286 28 510.50 512.20 CLAY PLAGIOCLASE 41.6 30 286 28 510.50 512.20 CLAY MICA 3.5 30 286 28 510.50 512.20 CLAY CHLORITE 7.7 30 286 28 510.50 512.20 CLAY MONTMORILLONITE 42.4 30 286 31 567.50 569.50 CLAY 'diffuse scattering' measure 90.6 30 286 31 567.50 569.50 CLAY 'amorphous material' measure 78.1 30 286 31 567.50 569.50 CLAY QUARTZ 3.9 30 286 31 567.50 569.50 CLAY PLAGIOCLASE 33.9 30 286 33 605.50 607.60 CLAY 'diffuse scattering' measure 94.1 30 286 33 605.50 607.60 CLAY 'amorphous material' measure 86.2 30 286 33 605.50 607.60 CLAY QUARTZ 2.2 30 286 33 605.50 607.60 CLAY PLAGIOCLASE 36.6 30 286 34 624.50 626.80 CLAY 'diffuse scattering' measure 75.3 30 286 34 624.50 626.80 CLAY 'amorphous material' measure 33.0 30 286 34 624.50 626.80 CLAY QUARTZ 0.4 30 286 34 624.50 626.80 CLAY PLAGIOCLASE 8.9 30 286 34 624.50 627.80 CLAY 'diffuse scattering' measure 88.5 30 286 34 624.50 627.80 CLAY 'amorphous material' measure 69.9 30 286 34 624.50 627.80 CLAY QUARTZ 4.5 30 286 34 624.50 627.80 CLAY PLAGIOCLASE 10.1 30 286 34 624.50 627.80 CLAY MONTMORILLONITE 70.1 30 286 34 624.50 627.80 CLAY CLINOPTILOLITE 5.1 30 286 34 624.50 627.80 CLAY PHILLIPSITE 10.2 30 286 35 643.50 643.60 CLAY 'diffuse scattering' measure 81.1 30 286 35 643.50 643.60 CLAY 'amorphous material' measure 52.6 30 286 35 643.50 643.60 CLAY QUARTZ 0.4 30 286 35 643.50 643.60 CLAY PLAGIOCLASE 24.3 30 286 35 643.50 645.00 CLAY 'diffuse scattering' measure 72.3 30 286 35 643.50 645.00 CLAY 'amorphous material' measure 21.6 30 286 35 643.50 645.00 CLAY PLAGIOCLASE 1.7