leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 29 277 1 0.00 5.90 CLAY 'diffuse scattering' measure 86.1 29 277 1 0.00 5.90 CLAY 'amorphous material' measure 63.4 29 277 1 0.00 5.90 CLAY QUARTZ 7.9 29 277 1 0.00 5.90 CLAY PLAGIOCLASE 7.2 29 277 1 0.00 5.90 CLAY KAOLINITE 5.6 29 277 1 0.00 5.90 CLAY MICA 6.2 29 277 1 0.00 5.90 CLAY MONTMORILLONITE 61.8 29 277 1 0.00 5.90 CLAY CLINOPTILOLITE 2.6 29 277 2 7.00 8.20 CLAY 'diffuse scattering' measure 90.7 29 277 2 7.00 8.20 CLAY 'amorphous material' measure 77.4 29 277 2 7.00 8.20 CLAY QUARTZ 14.6 29 277 2 7.00 8.20 CLAY PLAGIOCLASE 9.6 29 277 2 7.00 8.20 CLAY KAOLINITE 6.8 29 277 2 7.00 8.20 CLAY MICA 11.3 29 277 2 7.00 8.20 CLAY CHLORITE 1.6 29 277 2 7.00 8.20 CLAY MONTMORILLONITE 44.5 29 277 2 7.00 8.20 CLAY CLINOPTILOLITE 4.6 29 277 2 7.00 14.80 CLAY 'diffuse scattering' measure 88.7 29 277 2 7.00 14.80 CLAY 'amorphous material' measure 72.6 29 277 2 7.00 14.80 CLAY QUARTZ 5.7 29 277 2 7.00 14.80 CLAY PLAGIOCLASE 4.7 29 277 2 7.00 14.80 CLAY KAOLINITE 1.4 29 277 2 7.00 14.80 CLAY MICA 12.6 29 277 2 7.00 14.80 CLAY MONTMORILLONITE 41.9 29 277 2 7.00 14.80 CLAY CLINOPTILOLITE 12.5 29 277 3 16.50 21.90 CLAY 'diffuse scattering' measure 86.3 29 277 3 16.50 21.90 CLAY 'amorphous material' measure 68.3 29 277 3 16.50 21.90 CLAY QUARTZ 11.5 29 277 3 16.50 21.90 CLAY PLAGIOCLASE 4.4 29 277 3 16.50 21.90 CLAY KAOLINITE 5.0 29 277 3 16.50 21.90 CLAY MICA 10.0 29 277 3 16.50 21.90 CLAY MONTMORILLONITE 33.6 29 277 3 16.50 21.90 CLAY CLINOPTILOLITE 8.7 29 277 3 16.50 21.90 CLAY APATITE 22.4 29 277 4 26.00 28.30 CLAY 'diffuse scattering' measure 89.2 29 277 4 26.00 28.30 CLAY 'amorphous material' measure 74.6 29 277 4 26.00 28.30 CLAY QUARTZ 15.8 29 277 4 26.00 28.30 CLAY PLAGIOCLASE 3.4 29 277 4 26.00 28.30 CLAY KAOLINITE 13.5 29 277 4 26.00 28.30 CLAY MICA 10.8 29 277 4 26.00 28.30 CLAY MONTMORILLONITE 41.5 29 277 4 26.00 28.30 CLAY APATITE 8.8 29 277 4 26.00 28.30 CLAY BARITE 4.6 29 277 5 35.50 43.80 CLAY 'diffuse scattering' measure 90.0 29 277 5 35.50 43.80 CLAY 'amorphous material' measure 75.9 29 277 5 35.50 43.80 CLAY QUARTZ 8.4 29 277 5 35.50 43.80 CLAY PLAGIOCLASE 8.0 29 277 5 35.50 43.80 CLAY KAOLINITE 5.4 29 277 5 35.50 43.80 CLAY MICA 7.7 29 277 5 35.50 43.80 CLAY MONTMORILLONITE 57.0 29 277 5 35.50 43.80 CLAY PYRITE 1.5 29 277 5 35.50 43.80 CLAY GYPSUM 1.2 29 277 5 35.50 43.80 CLAY APATITE 4.2 29 277 7 54.50 56.20 CLAY 'diffuse scattering' measure 93.0 29 277 7 54.50 56.20 CLAY 'amorphous material' measure 84.0 29 277 7 54.50 56.20 CLAY QUARTZ 18.2 29 277 7 54.50 56.20 CLAY PLAGIOCLASE 6.8 29 277 7 54.50 56.20 CLAY KAOLINITE 18.9 29 277 7 54.50 56.20 CLAY MICA 16.6 29 277 7 54.50 56.20 CLAY MONTMORILLONITE 33.8 29 277 7 54.50 60.80 CLAY 'diffuse scattering' measure 85.8 29 277 7 54.50 60.80 CLAY 'amorphous material' measure 65.6 29 277 7 54.50 60.80 CLAY QUARTZ 13.1 29 277 7 54.50 60.80 CLAY PLAGIOCLASE 1.3 29 277 7 54.50 60.80 CLAY KAOLINITE 11.6 29 277 7 54.50 60.80 CLAY MICA 17.9 29 277 7 54.50 60.80 CLAY MONTMORILLONITE 49.5 29 277 9 73.50 75.80 CLAY 'diffuse scattering' measure 88.2 29 277 9 73.50 75.80 CLAY 'amorphous material' measure 70.2 29 277 9 73.50 75.80 CLAY QUARTZ 12.1 29 277 9 73.50 75.80 CLAY PLAGIOCLASE 1.8 29 277 9 73.50 75.80 CLAY KAOLINITE 9.9 29 277 9 73.50 75.80 CLAY MICA 12.4 29 277 9 73.50 75.80 CLAY MONTMORILLONITE 61.2 29 277 10 83.00 90.00 CLAY 'diffuse scattering' measure 86.8 29 277 10 83.00 90.00 CLAY 'amorphous material' measure 68.1 29 277 10 83.00 90.00 CLAY QUARTZ 13.6 29 277 10 83.00 90.00 CLAY PLAGIOCLASE 2.0 29 277 10 83.00 90.00 CLAY KAOLINITE 6.7 29 277 10 83.00 90.00 CLAY MICA 14.7 29 277 10 83.00 90.00 CLAY CHLORITE 2.7 29 277 10 83.00 90.00 CLAY MONTMORILLONITE 51.6 29 277 10 83.00 90.00 CLAY PHILLIPSITE 3.3 29 277 10 83.00 90.00 CLAY GYPSUM 1.0 29 277 16 140.00 140.60 CLAY 'diffuse scattering' measure 84.8 29 277 16 140.00 140.60 CLAY 'amorphous material' measure 63.8 29 277 16 140.00 140.60 CLAY QUARTZ 9.6 29 277 16 140.00 140.60 CLAY PLAGIOCLASE 2.9 29 277 16 140.00 140.60 CLAY MICA 7.4 29 277 16 140.00 140.60 CLAY CHLORITE 2.0 29 277 16 140.00 140.60 CLAY MONTMORILLONITE 66.1 29 277 16 140.00 140.60 CLAY GYPSUM 1.9 29 277 16 140.00 140.60 CLAY BARITE 2.8 29 277 19 168.50 170.90 CLAY 'diffuse scattering' measure 93.4 29 277 19 168.50 170.90 CLAY 'amorphous material' measure 85.6 29 277 19 168.50 170.90 CLAY QUARTZ 20.5 29 277 19 168.50 170.90 CLAY PLAGIOCLASE 5.3 29 277 19 168.50 170.90 CLAY MICA 16.2 29 277 19 168.50 170.90 CLAY CHLORITE 6.2 29 277 19 168.50 170.90 CLAY MONTMORILLONITE 39.0 29 277 19 168.50 170.90 CLAY BARITE 11.2 29 277 22 197.00 200.70 CLAY 'diffuse scattering' measure 87.8 29 277 22 197.00 200.70 CLAY 'amorphous material' measure 70.9 29 277 22 197.00 200.70 CLAY QUARTZ 13.4 29 277 22 197.00 200.70 CLAY PLAGIOCLASE 4.0 29 277 22 197.00 200.70 CLAY MICA 36.7 29 277 22 197.00 200.70 CLAY CHLORITE 4.6 29 277 22 197.00 200.70 CLAY MONTMORILLONITE 35.8 29 277 22 197.00 200.70 CLAY BARITE 3.8 29 277 28 254.00 255.70 CLAY 'diffuse scattering' measure 87.2 29 277 28 254.00 255.70 CLAY 'amorphous material' measure 34.0 29 277 28 254.00 255.70 CLAY QUARTZ 8.5 29 277 28 254.00 255.70 CLAY CRISTOBALITE 62.7 29 277 28 254.00 255.70 CLAY PLAGIOCLASE 1.4 29 277 28 254.00 255.70 CLAY MICA 3.3 29 277 28 254.00 255.70 CLAY MONTMORILLONITE 17.2 29 277 28 254.00 255.70 CLAY TRIDYMITE 5.6 29 277 34 330.00 330.80 CLAY 'diffuse scattering' measure 86.1 29 277 34 330.00 330.80 CLAY 'amorphous material' measure 53.3 29 277 34 330.00 330.80 CLAY QUARTZ 5.1 29 277 34 330.00 330.80 CLAY CRISTOBALITE 30.8 29 277 34 330.00 330.80 CLAY MICA 4.1 29 277 34 330.00 330.80 CLAY MONTMORILLONITE 38.1 29 277 34 330.00 330.80 CLAY TRIDYMITE 5.8 29 277 34 330.00 330.80 CLAY CLINOPTILOLITE 6.1 29 277 34 330.00 330.80 CLAY BARITE 7.2 29 277 43 434.50 435.20 CLAY 'diffuse scattering' measure 84.5 29 277 43 434.50 435.20 CLAY 'amorphous material' measure -2.7 29 277 43 434.50 435.20 CLAY QUARTZ 1.3 29 277 43 434.50 435.20 CLAY CRISTOBALITE 66.7 29 277 43 434.50 435.20 CLAY MICA 2.2 29 277 43 434.50 435.20 CLAY MONTMORILLONITE 16.7 29 277 43 434.50 435.20 CLAY TRIDYMITE 11.7 29 277 44 444.00 447.60 CLAY 'diffuse scattering' measure 81.0 29 277 44 444.00 447.60 CLAY 'amorphous material' measure 27.6 29 277 44 444.00 447.60 CLAY QUARTZ 5.1 29 277 44 444.00 447.60 CLAY CRISTOBALITE 38.9 29 277 44 444.00 447.60 CLAY MICA 4.5 29 277 44 444.00 447.60 CLAY CHLORITE 1.4 29 277 44 444.00 447.60 CLAY MONTMORILLONITE 45.4 29 277 44 444.00 447.60 CLAY TRIDYMITE 2.6 29 277 44 444.00 447.60 CLAY CLINOPTILOLITE 0.8 29 277 45 453.50 459.10 CLAY 'diffuse scattering' measure 84.1 29 277 45 453.50 459.10 CLAY 'amorphous material' measure 16.9 29 277 45 453.50 459.10 CLAY QUARTZ 4.5 29 277 45 453.50 459.10 CLAY CRISTOBALITE 58.4 29 277 45 453.50 459.10 CLAY MICA 4.0 29 277 45 453.50 459.10 CLAY MONTMORILLONITE 21.2 29 277 45 453.50 459.10 CLAY TRIDYMITE 8.3 29 277 46 463.00 465.40 CLAY 'diffuse scattering' measure 86.9 29 277 46 463.00 465.40 CLAY 'amorphous material' measure 6.5 29 277 46 463.00 465.40 CLAY QUARTZ 2.4 29 277 46 463.00 465.40 CLAY CRISTOBALITE 74.5 29 277 46 463.00 465.40 CLAY MICA 1.8 29 277 46 463.00 465.40 CLAY MONTMORILLONITE 12.2 29 277 46 463.00 465.40 CLAY TRIDYMITE 8.6