leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 26 256 1 0.00 6.90 CLAY 'diffuse scattering' measure 88.7 26 256 1 0.00 6.90 CLAY 'amorphous material' measure 82.4 26 256 1 0.00 6.90 CLAY QUARTZ 20.0 26 256 1 0.00 6.90 CLAY K-FELDSPAR 0.6 26 256 1 0.00 6.90 CLAY PLAGIOCLASE 2.2 26 256 1 0.00 6.90 CLAY KAOLINITE 14.2 26 256 1 0.00 6.90 CLAY MICA 9.6 26 256 1 0.00 6.90 CLAY MONTMORILLONITE 29.4 26 256 1 0.00 6.90 CLAY PALYGORSKITE 13.8 26 256 1 0.00 6.90 CLAY CLINOPTILOLITE 1.6 26 256 3 47.50 54.00 CLAY 'diffuse scattering' measure 86.3 26 256 3 47.50 54.00 CLAY 'amorphous material' measure 78.6 26 256 3 47.50 54.00 CLAY QUARTZ 11.0 26 256 3 47.50 54.00 CLAY K-FELDSPAR 5.4 26 256 3 47.50 54.00 CLAY PLAGIOCLASE 3.8 26 256 3 47.50 54.00 CLAY KAOLINITE 27.2 26 256 3 47.50 54.00 CLAY MICA 9.4 26 256 3 47.50 54.00 CLAY CHLORITE 2.8 26 256 3 47.50 54.00 CLAY MONTMORILLONITE 27.4 26 256 3 47.50 54.00 CLAY GIBBSITE 2.2 26 256 4 85.50 94.20 CLAY 'diffuse scattering' measure 85.8 26 256 4 85.50 94.20 CLAY 'amorphous material' measure 77.8 26 256 4 85.50 94.20 CLAY QUARTZ 8.6 26 256 4 85.50 94.20 CLAY K-FELDSPAR 4.8 26 256 4 85.50 94.20 CLAY KAOLINITE 16.4 26 256 4 85.50 94.20 CLAY MICA 16.4 26 256 4 85.50 94.20 CLAY MONTMORILLONITE 40.5 26 256 4 85.50 94.20 CLAY HALITE 13.2 26 256 5 123.50 128.90 CLAY 'diffuse scattering' measure 85.9 26 256 5 123.50 128.90 CLAY 'amorphous material' measure 78.0 26 256 5 123.50 128.90 CLAY QUARTZ 19.1 26 256 5 123.50 128.90 CLAY K-FELDSPAR 10.0 26 256 5 123.50 128.90 CLAY KAOLINITE 8.8 26 256 5 123.50 128.90 CLAY MICA 28.1 26 256 5 123.50 128.90 CLAY MONTMORILLONITE 23.4 26 256 7 209.00 213.30 CLAY 'diffuse scattering' measure 82.6 26 256 7 209.00 213.30 CLAY 'amorphous material' measure 72.9 26 256 7 209.00 213.30 CLAY QUARTZ 10.6 26 256 7 209.00 213.30 CLAY CRISTOBALITE 50.5 26 256 7 209.00 213.30 CLAY K-FELDSPAR 6.5 26 256 7 209.00 213.30 CLAY MICA 6.3 26 256 7 209.00 213.30 CLAY MONTMORILLONITE 9.2 26 256 7 209.00 213.30 CLAY TRIDYMITE 4.5 26 256 7 209.00 213.30 CLAY CLINOPTILOLITE 8.6 26 256 8 237.50 244.60 CLAY 'diffuse scattering' measure 86.7 26 256 8 237.50 244.60 CLAY 'amorphous material' measure 79.2 26 256 8 237.50 244.60 CLAY QUARTZ 4.3 26 256 8 237.50 244.60 CLAY CRISTOBALITE 37.8 26 256 8 237.50 244.60 CLAY K-FELDSPAR 6.5 26 256 8 237.50 244.60 CLAY MICA 11.9 26 256 8 237.50 244.60 CLAY MONTMORILLONITE 24.8 26 256 8 237.50 244.60 CLAY TRIDYMITE 5.5 26 256 8 237.50 244.60 CLAY CLINOPTILOLITE 3.6 26 256 9 247.00 248.30 CLAY 'diffuse scattering' measure 86.5 26 256 9 247.00 248.30 CLAY 'amorphous material' measure 78.9 26 256 9 247.00 248.30 CLAY QUARTZ 27.4 26 256 9 247.00 248.30 CLAY K-FELDSPAR 8.7 26 256 9 247.00 248.30 CLAY MICA 4.2 26 256 9 247.00 248.30 CLAY MONTMORILLONITE 35.1 26 256 9 247.00 248.30 CLAY CLINOPTILOLITE 1.6