leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 24 231 2 0.50 2.70 CLAY 'diffuse scattering' measure 91.1 24 231 2 0.50 2.70 CLAY 'amorphous material' measure 86.1 24 231 2 0.50 2.70 CLAY DOLOMITE 1.0 24 231 2 0.50 2.70 CLAY QUARTZ 9.6 24 231 2 0.50 2.70 CLAY PLAGIOCLASE 1.7 24 231 2 0.50 2.70 CLAY KAOLINITE 11.0 24 231 2 0.50 2.70 CLAY MICA 16.2 24 231 2 0.50 2.70 CLAY CHLORITE 4.4 24 231 2 0.50 2.70 CLAY MONTMORILLONITE 13.5 24 231 2 0.50 2.70 CLAY PALYGORSKITE 41.3 24 231 4 16.50 18.50 CLAY 'diffuse scattering' measure 92.9 24 231 4 16.50 18.50 CLAY 'amorphous material' measure 88.9 24 231 4 16.50 18.50 CLAY QUARTZ 7.1 24 231 4 16.50 18.50 CLAY PLAGIOCLASE 2.2 24 231 4 16.50 18.50 CLAY KAOLINITE 10.6 24 231 4 16.50 18.50 CLAY MICA 21.1 24 231 4 16.50 18.50 CLAY CHLORITE 4.7 24 231 4 16.50 18.50 CLAY MONTMORILLONITE 6.0 24 231 4 16.50 18.50 CLAY PALYGORSKITE 43.2 24 231 31 273.00 278.20 CLAY 'diffuse scattering' measure 81.7 24 231 31 273.00 278.20 CLAY 'amorphous material' measure 71.3 24 231 31 273.00 278.20 CLAY QUARTZ 4.6 24 231 31 273.00 278.20 CLAY K-FELDSPAR 1.1 24 231 31 273.00 278.20 CLAY PLAGIOCLASE 0.5 24 231 31 273.00 278.20 CLAY KAOLINITE 15.2 24 231 31 273.00 278.20 CLAY MICA 14.3 24 231 31 273.00 278.20 CLAY CHLORITE 3.2 24 231 31 273.00 278.20 CLAY MONTMORILLONITE 22.4 24 231 31 273.00 278.20 CLAY PALYGORSKITE 38.7 24 231 44 396.50 397.40 CLAY 'diffuse scattering' measure 87.9 24 231 44 396.50 397.40 CLAY 'amorphous material' measure 81.1 24 231 44 396.50 397.40 CLAY QUARTZ 5.0 24 231 44 396.50 397.40 CLAY KAOLINITE 8.0 24 231 44 396.50 397.40 CLAY MICA 9.8 24 231 44 396.50 397.40 CLAY CHLORITE 2.3 24 231 44 396.50 397.40 CLAY MONTMORILLONITE 21.5 24 231 44 396.50 397.40 CLAY PALYGORSKITE 52.4 24 231 61 557.00 565.80 CLAY 'diffuse scattering' measure 85.4 24 231 61 557.00 565.80 CLAY 'amorphous material' measure 77.2 24 231 61 557.00 565.80 CLAY QUARTZ 3.7 24 231 61 557.00 565.80 CLAY MICA 8.5 24 231 61 557.00 565.80 CLAY CHLORITE 1.9 24 231 61 557.00 565.80 CLAY MONTMORILLONITE 21.6