leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 21 209 1 0.00 5.60 CLAY 'diffuse scattering' measure 85.0 21 209 1 0.00 5.60 CLAY 'amorphous material' measure 76.6 21 209 1 0.00 5.60 CLAY QUARTZ 11.7 21 209 1 0.00 5.60 CLAY PLAGIOCLASE 8.8 21 209 1 0.00 5.60 CLAY KAOLINITE 12.7 21 209 1 0.00 5.60 CLAY MICA 13.5 21 209 1 0.00 5.60 CLAY CHLORITE 3.2 21 209 2 9.00 14.70 CLAY 'diffuse scattering' measure 90.9 21 209 2 9.00 14.70 CLAY 'amorphous material' measure 85.7 21 209 2 9.00 14.70 CLAY QUARTZ 12.8 21 209 2 9.00 14.70 CLAY PLAGIOCLASE 20.0 21 209 2 9.00 14.70 CLAY KAOLINITE 14.6 21 209 2 9.00 14.70 CLAY MICA 14.2 21 209 3 18.00 23.70 CLAY 'diffuse scattering' measure 97.2 21 209 3 18.00 23.70 CLAY 'amorphous material' measure 95.6 21 209 3 18.00 23.70 CLAY QUARTZ 14.9 21 209 3 18.00 23.70 CLAY PLAGIOCLASE 12.0 21 209 3 18.00 23.70 CLAY KAOLINITE 16.5 21 209 3 18.00 23.70 CLAY MICA 19.3 21 209 4 27.00 32.70 CLAY 'diffuse scattering' measure 87.9 21 209 4 27.00 32.70 CLAY 'amorphous material' measure 81.0 21 209 4 27.00 32.70 CLAY QUARTZ 11.0 21 209 4 27.00 32.70 CLAY PLAGIOCLASE 2.8 21 209 4 27.00 32.70 CLAY KAOLINITE 27.6 21 209 4 27.00 32.70 CLAY MICA 19.9 21 209 5 36.00 41.70 CLAY 'diffuse scattering' measure 90.6 21 209 5 36.00 41.70 CLAY 'amorphous material' measure 85.3 21 209 5 36.00 41.70 CLAY QUARTZ 12.4 21 209 5 36.00 41.70 CLAY PLAGIOCLASE 3.1 21 209 5 36.00 41.70 CLAY KAOLINITE 24.0 21 209 5 36.00 41.70 CLAY MICA 18.5 21 209 6 45.00 52.20 CLAY 'diffuse scattering' measure 98.6 21 209 6 45.00 52.20 CLAY 'amorphous material' measure 97.9 21 209 6 45.00 52.20 CLAY QUARTZ 15.5 21 209 6 45.00 52.20 CLAY KAOLINITE 25.7 21 209 14 131.00 133.70 CLAY 'diffuse scattering' measure 98.9 21 209 14 131.00 133.70 CLAY 'amorphous material' measure 98.2 21 209 14 131.00 133.70 CLAY QUARTZ 10.9 21 209 14 131.00 133.70 CLAY PLAGIOCLASE 11.7 21 209 14 131.00 133.70 CLAY MONTMORILLONITE 35.1 21 209 15 150.00 151.00 CLAY 'diffuse scattering' measure 92.7 21 209 15 150.00 151.00 CLAY 'amorphous material' measure 88.6 21 209 15 150.00 151.00 CLAY QUARTZ 8.3 21 209 15 150.00 151.00 CLAY CRISTOBALITE 28.4 21 209 15 150.00 151.00 CLAY PLAGIOCLASE 1.9 21 209 15 150.00 151.00 CLAY MICA 4.9 21 209 15 150.00 151.00 CLAY MONTMORILLONITE 33.7 21 209 15 150.00 151.00 CLAY TRIDYMITE 6.1 21 209 15 150.00 151.00 CLAY CLINOPTILOLITE 1.7 21 209 23 241.00 243.60 CLAY 'diffuse scattering' measure 91.7 21 209 23 241.00 243.60 CLAY 'amorphous material' measure 87.1 21 209 23 241.00 243.60 CLAY QUARTZ 7.1 21 209 23 241.00 243.60 CLAY PLAGIOCLASE 3.2 21 209 23 241.00 243.60 CLAY KAOLINITE 9.6 21 209 23 241.00 243.60 CLAY MICA 8.4 21 209 23 241.00 243.60 CLAY MONTMORILLONITE 62.3 21 209 23 241.00 243.60 CLAY PYRITE 1.6 21 209 27 272.00 274.10 CLAY 'diffuse scattering' measure 90.1 21 209 27 272.00 274.10 CLAY 'amorphous material' measure 84.5 21 209 27 272.00 274.10 CLAY QUARTZ 2.0 21 209 27 272.00 274.10 CLAY CRISTOBALITE 68.5 21 209 27 272.00 274.10 CLAY MICA 2.5 21 209 27 272.00 274.10 CLAY MONTMORILLONITE 11.1 21 209 27 272.00 274.10 CLAY TRIDYMITE 15.0 21 209 28 281.00 283.30 CLAY 'diffuse scattering' measure 91.2 21 209 28 281.00 283.30 CLAY 'amorphous material' measure 86.3 21 209 28 281.00 283.30 CLAY QUARTZ 1.5 21 209 28 281.00 283.30 CLAY CRISTOBALITE 63.3 21 209 28 281.00 283.30 CLAY PLAGIOCLASE 1.8 21 209 28 281.00 283.30 CLAY MICA 2.3 21 209 28 281.00 283.30 CLAY MONTMORILLONITE 9.6 21 209 28 281.00 283.30 CLAY TRIDYMITE 14.9 21 209 28 281.00 283.30 CLAY CLINOPTILOLITE 1.2 21 209 29 290.00 291.30 CLAY 'diffuse scattering' measure 86.7 21 209 29 290.00 291.30 CLAY 'amorphous material' measure 79.2 21 209 29 290.00 291.30 CLAY QUARTZ 5.1 21 209 29 290.00 291.30 CLAY CRISTOBALITE 21.6 21 209 29 290.00 291.30 CLAY K-FELDSPAR 2.4 21 209 29 290.00 291.30 CLAY PLAGIOCLASE 7.5 21 209 29 290.00 291.30 CLAY MICA 8.3 21 209 29 290.00 291.30 CLAY MONTMORILLONITE 23.5 21 209 29 290.00 291.30 CLAY TRIDYMITE 17.4 21 209 29 290.00 291.30 CLAY CLINOPTILOLITE 5.9 21 209 29 290.00 291.30 CLAY APATITE 5.9 21 209 31 308.00 309.20 CLAY 'diffuse scattering' measure 88.5 21 209 31 308.00 309.20 CLAY 'amorphous material' measure 82.0 21 209 31 308.00 309.20 CLAY QUARTZ 1.7 21 209 31 308.00 309.20 CLAY CRISTOBALITE 64.2 21 209 31 308.00 309.20 CLAY PLAGIOCLASE 0.9 21 209 31 308.00 309.20 CLAY MICA 3.3 21 209 31 308.00 309.20 CLAY MONTMORILLONITE 11.6 21 209 31 308.00 309.20 CLAY TRIDYMITE 16.9 21 209 32 317.00 318.30 CLAY 'diffuse scattering' measure 89.2 21 209 32 317.00 318.30 CLAY 'amorphous material' measure 83.1 21 209 32 317.00 318.30 CLAY QUARTZ 1.5 21 209 32 317.00 318.30 CLAY CRISTOBALITE 64.3 21 209 32 317.00 318.30 CLAY PLAGIOCLASE 0.7 21 209 32 317.00 318.30 CLAY MICA 2.0 21 209 32 317.00 318.30 CLAY MONTMORILLONITE 15.5 21 209 32 317.00 318.30 CLAY TRIDYMITE 13.4 21 209 32 317.00 318.30 CLAY CLINOPTILOLITE 1.1 21 209 34 335.00 337.50 CLAY 'diffuse scattering' measure 87.6 21 209 34 335.00 337.50 CLAY 'amorphous material' measure 80.6 21 209 34 335.00 337.50 CLAY QUARTZ 1.6 21 209 34 335.00 337.50 CLAY CRISTOBALITE 64.8 21 209 34 335.00 337.50 CLAY PLAGIOCLASE 0.9 21 209 34 335.00 337.50 CLAY MICA 2.3 21 209 34 335.00 337.50 CLAY MONTMORILLONITE 10.5 21 209 34 335.00 337.50 CLAY TRIDYMITE 16.2 21 209 34 335.00 337.50 CLAY CLINOPTILOLITE 2.2