leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 26 257 1 0.00 6.90 SILT 'diffuse scattering' measure 81.1 26 257 1 0.00 6.90 SILT 'amorphous material' measure 70.4 26 257 1 0.00 6.90 SILT QUARTZ 42.3 26 257 1 0.00 6.90 SILT K-FELDSPAR 8.5 26 257 1 0.00 6.90 SILT PLAGIOCLASE 15.3 26 257 1 0.00 6.90 SILT KAOLINITE 3.2 26 257 1 0.00 6.90 SILT MICA 12.7 26 257 1 0.00 6.90 SILT MONTMORILLONITE 9.9 26 257 1 0.00 6.90 SILT CLINOPTILOLITE 8.2 26 257 2 9.50 12.30 SILT 'diffuse scattering' measure 71.5 26 257 2 9.50 12.30 SILT 'amorphous material' measure 55.5 26 257 2 9.50 12.30 SILT QUARTZ 30.1 26 257 2 9.50 12.30 SILT K-FELDSPAR 5.4 26 257 2 9.50 12.30 SILT PLAGIOCLASE 3.7 26 257 2 9.50 12.30 SILT KAOLINITE 8.9 26 257 2 9.50 12.30 SILT MICA 20.9 26 257 2 9.50 12.30 SILT MONTMORILLONITE 13.3 26 257 2 9.50 12.30 SILT CLINOPTILOLITE 17.7 26 257 3 47.50 51.70 SILT 'diffuse scattering' measure 70.8 26 257 3 47.50 51.70 SILT 'amorphous material' measure 54.4 26 257 3 47.50 51.70 SILT QUARTZ 31.2 26 257 3 47.50 51.70 SILT K-FELDSPAR 7.9 26 257 3 47.50 51.70 SILT PLAGIOCLASE 2.9 26 257 3 47.50 51.70 SILT KAOLINITE 14.8 26 257 3 47.50 51.70 SILT MICA 28.7 26 257 3 47.50 51.70 SILT MONTMORILLONITE 14.4 26 257 3 47.50 51.70 SILT UNKNOWN -25. 26 257 4 85.50 90.20 SILT 'diffuse scattering' measure 59.9 26 257 4 85.50 90.20 SILT 'amorphous material' measure 37.4 26 257 4 85.50 90.20 SILT QUARTZ 10.2 26 257 4 85.50 90.20 SILT K-FELDSPAR 3.7 26 257 4 85.50 90.20 SILT PLAGIOCLASE 2.9 26 257 4 85.50 90.20 SILT MICA 11.5 26 257 4 85.50 90.20 SILT MONTMORILLONITE 7.2 26 257 4 85.50 90.20 SILT CLINOPTILOLITE 64.5 26 257 5 123.50 125.90 SILT 'diffuse scattering' measure 65.6 26 257 5 123.50 125.90 SILT 'amorphous material' measure 46.2 26 257 5 123.50 125.90 SILT QUARTZ 9.9 26 257 5 123.50 125.90 SILT K-FELDSPAR 9.1 26 257 5 123.50 125.90 SILT PLAGIOCLASE 1.6 26 257 5 123.50 125.90 SILT KAOLINITE 4.0 26 257 5 123.50 125.90 SILT MICA 8.3 26 257 5 123.50 125.90 SILT MONTMORILLONITE 11.2 26 257 5 123.50 125.90 SILT CLINOPTILOLITE 56.0 26 257 6 161.50 162.80 SILT 'diffuse scattering' measure 66.3 26 257 6 161.50 162.80 SILT 'amorphous material' measure 47.3 26 257 6 161.50 162.80 SILT QUARTZ 12.9 26 257 6 161.50 162.80 SILT K-FELDSPAR 19.0 26 257 6 161.50 162.80 SILT PLAGIOCLASE 2.3 26 257 6 161.50 162.80 SILT KAOLINITE 3.9 26 257 6 161.50 162.80 SILT MICA 13.6 26 257 6 161.50 162.80 SILT MONTMORILLONITE 8.0 26 257 6 161.50 162.80 SILT CLINOPTILOLITE 40.4 26 257 7 199.50 201.90 SILT 'diffuse scattering' measure 77.0 26 257 7 199.50 201.90 SILT 'amorphous material' measure 64.1 26 257 7 199.50 201.90 SILT QUARTZ 17.2 26 257 7 199.50 201.90 SILT K-FELDSPAR 37.7 26 257 7 199.50 201.90 SILT PLAGIOCLASE 2.3 26 257 7 199.50 201.90 SILT KAOLINITE 7.6 26 257 7 199.50 201.90 SILT MICA 23.1 26 257 7 199.50 201.90 SILT MONTMORILLONITE 12.1 26 257 8 237.50 239.90 SILT 'diffuse scattering' measure 76.2 26 257 8 237.50 239.90 SILT 'amorphous material' measure 62.8 26 257 8 237.50 239.90 SILT QUARTZ 19.2 26 257 8 237.50 239.90 SILT K-FELDSPAR 40.0 26 257 8 237.50 239.90 SILT KAOLINITE 10.6 26 257 8 237.50 239.90 SILT MICA 11.5 26 257 8 237.50 239.90 SILT MONTMORILLONITE 18.7 26 257 9 247.00 249.50 SILT 'diffuse scattering' measure 74.0 26 257 9 247.00 249.50 SILT 'amorphous material' measure 59.4 26 257 9 247.00 249.50 SILT QUARTZ 26.9 26 257 9 247.00 249.50 SILT K-FELDSPAR 16.3 26 257 9 247.00 249.50 SILT PLAGIOCLASE 1.9 26 257 9 247.00 249.50 SILT MICA 20.6 26 257 9 247.00 249.50 SILT MONTMORILLONITE 29.8 26 257 9 247.00 249.50 SILT HEMATITE 3.2 26 257 9 247.00 249.50 SILT BARITE 1.4 26 257 10 256.50 257.40 SILT 'diffuse scattering' measure 68.3 26 257 10 256.50 257.40 SILT 'amorphous material' measure 50.5 26 257 10 256.50 257.40 SILT QUARTZ 56.6 26 257 10 256.50 257.40 SILT K-FELDSPAR 10.8 26 257 10 256.50 257.40 SILT MICA 13.9 26 257 10 256.50 257.40 SILT MONTMORILLONITE 15.1 26 257 10 256.50 257.40 SILT HEMATITE 3.6