leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 25 248 2 1.00 3.70 CLAY 'diffuse scattering' measure 85.8 25 248 2 1.00 3.70 CLAY 'amorphous material' measure 77.9 25 248 2 1.00 3.70 CLAY QUARTZ 7.6 25 248 2 1.00 3.70 CLAY KAOLINITE 20.4 25 248 2 1.00 3.70 CLAY MICA 14.8 25 248 2 1.00 3.70 CLAY MONTMORILLONITE 41.1 25 248 4 121.00 121.00 CLAY 'diffuse scattering' measure 85.9 25 248 4 121.00 121.00 CLAY 'amorphous material' measure 78.0 25 248 4 121.00 121.00 CLAY QUARTZ 7.7 25 248 4 121.00 121.00 CLAY KAOLINITE 17.6 25 248 4 121.00 121.00 CLAY MICA 17.5 25 248 4 121.00 121.00 CLAY MONTMORILLONITE 33.5 25 248 10 312.00 314.80 CLAY 'diffuse scattering' measure 85.9 25 248 10 312.00 314.80 CLAY 'amorphous material' measure 78.0 25 248 10 312.00 314.80 CLAY QUARTZ 6.1 25 248 10 312.00 314.80 CLAY CRISTOBALITE 13.5 25 248 10 312.00 314.80 CLAY MICA 5.5 25 248 10 312.00 314.80 CLAY MONTMORILLONITE 29.3 25 248 10 312.00 314.80 CLAY PALYGORSKITE 43.4 25 248 11 360.00 361.40 CLAY 'diffuse scattering' measure 87.3 25 248 11 360.00 361.40 CLAY 'amorphous material' measure 80.1 25 248 11 360.00 361.40 CLAY QUARTZ 2.6 25 248 11 360.00 361.40 CLAY MICA 7.7 25 248 11 360.00 361.40 CLAY MONTMORILLONITE 32.8 25 248 11 360.00 361.40 CLAY PALYGORSKITE 53.8 25 248 11 360.00 361.40 CLAY TRIDYMITE 2.3 25 248 11 360.00 363.30 CLAY 'diffuse scattering' measure 88.4 25 248 11 360.00 363.30 CLAY 'amorphous material' measure 81.8 25 248 11 360.00 363.30 CLAY QUARTZ 3.4 25 248 11 360.00 363.30 CLAY CRISTOBALITE 5.4 25 248 11 360.00 363.30 CLAY MONTMORILLONITE 29.6 25 248 11 360.00 363.30 CLAY PALYGORSKITE 59.2 25 248 11 360.00 363.40 CLAY 'diffuse scattering' measure 86.8 25 248 11 360.00 363.40 CLAY 'amorphous material' measure 79.0 25 248 11 360.00 363.40 CLAY QUARTZ 3.7 25 248 11 360.00 363.40 CLAY MICA 5.0 25 248 11 360.00 363.40 CLAY MONTMORILLONITE 31.5 25 248 11 360.00 363.40 CLAY PALYGORSKITE 54.1 25 248 11 360.00 363.40 CLAY TRIDYMITE 2.5 25 248 12 389.00 393.00 CLAY 'diffuse scattering' measure 83.1 25 248 12 389.00 393.00 CLAY 'amorphous material' measure 73.6 25 248 12 389.00 393.00 CLAY QUARTZ 4.4 25 248 12 389.00 393.00 CLAY CRISTOBALITE 0.6 25 248 12 389.00 393.00 CLAY MONTMORILLONITE 39.9 25 248 13 398.00 399.30 CLAY 'diffuse scattering' measure 87.2 25 248 13 398.00 399.30 CLAY 'amorphous material' measure 80.0 25 248 13 398.00 399.30 CLAY QUARTZ 3.2 25 248 13 398.00 399.30 CLAY MONTMORILLONITE 4.6 25 248 13 398.00 399.30 CLAY PALYGORSKITE 87.3 25 248 14 407.00 407.70 CLAY 'diffuse scattering' measure 84.1 25 248 14 407.00 407.70 CLAY 'amorphous material' measure 75.2 25 248 14 407.00 407.70 CLAY QUARTZ 9.1 25 248 14 407.00 407.70 CLAY MICA 18.4 25 248 14 407.00 407.70 CLAY MONTMORILLONITE 9.2 25 248 14 407.00 407.70 CLAY PALYGORSKITE 49.7 25 248 14 407.00 407.70 CLAY HEMATITE 10.6 25 248 14 407.00 416.00 CLAY 'diffuse scattering' measure 89.8 25 248 14 407.00 416.00 CLAY 'amorphous material' measure 84.1 25 248 14 407.00 416.00 CLAY QUARTZ 7.7 25 248 14 407.00 416.00 CLAY K-FELDSPAR 3.4 25 248 14 407.00 416.00 CLAY MICA 7.2 25 248 14 407.00 416.00 CLAY MONTMORILLONITE 36.0 25 248 14 407.00 416.00 CLAY PALYGORSKITE 39.2 25 248 14 407.00 416.00 CLAY PYRITE 1.5