leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 22 216 24 339.00 345.90 SILT 'diffuse scattering' measure 81.3 22 216 24 339.00 345.90 SILT 'amorphous material' measure 70.7 22 216 24 339.00 345.90 SILT QUARTZ 7.6 22 216 24 339.00 345.90 SILT K-FELDSPAR 5.7 22 216 24 339.00 345.90 SILT PLAGIOCLASE 6.4 22 216 24 339.00 345.90 SILT MICA 3.9 22 216 24 339.00 345.90 SILT MONTMORILLONITE 11.9 22 216 24 339.00 345.90 SILT PALYGORSKITE 4.2 22 216 24 339.00 345.90 SILT CLINOPTILOLITE 60.3 22 216 25 348.50 353.90 SILT 'diffuse scattering' measure 78.7 22 216 25 348.50 353.90 SILT 'amorphous material' measure 66.7 22 216 25 348.50 353.90 SILT QUARTZ 1.2 22 216 25 348.50 353.90 SILT PLAGIOCLASE 24.5 22 216 25 348.50 353.90 SILT MICA 2.3 22 216 25 348.50 353.90 SILT MONTMORILLONITE 60.4 22 216 25 348.50 353.90 SILT CLINOPTILOLITE 9.9 22 216 25 348.50 353.90 SILT PYRITE 1.7 22 216 26 358.00 360.20 SILT 'diffuse scattering' measure 74.2 22 216 26 358.00 360.20 SILT 'amorphous material' measure 59.7 22 216 26 358.00 360.20 SILT PLAGIOCLASE 3.5 22 216 26 358.00 360.20 SILT MONTMORILLONITE 61.5 22 216 26 358.00 360.20 SILT ANALCITE 32.5 22 216 26 358.00 360.20 SILT AUGITE 2.5 22 216 26 358.00 360.20 SILT CHABAZITE -65. 22 216 30 396.00 396.90 SILT 'diffuse scattering' measure 89.2 22 216 30 396.00 396.90 SILT 'amorphous material' measure 83.1 22 216 30 396.00 396.90 SILT QUARTZ 2.1 22 216 30 396.00 396.90 SILT PLAGIOCLASE 38.4 22 216 30 396.00 396.90 SILT PYRITE 10.9 22 216 30 396.00 396.90 SILT AUGITE 48.6 22 216 31 405.50 406.60 SILT 'diffuse scattering' measure 90.4 22 216 31 405.50 406.60 SILT 'amorphous material' measure 85.0 22 216 31 405.50 406.60 SILT QUARTZ 1.8 22 216 31 405.50 406.60 SILT PLAGIOCLASE 29.7 22 216 31 405.50 406.60 SILT PYRITE 17.6 22 216 31 405.50 406.60 SILT AUGITE 50.9 22 216 32 415.00 418.00 SILT 'diffuse scattering' measure 90.9 22 216 32 415.00 418.00 SILT 'amorphous material' measure 85.8 22 216 32 415.00 418.00 SILT QUARTZ 1.9 22 216 32 415.00 418.00 SILT PLAGIOCLASE 30.9 22 216 32 415.00 418.00 SILT MONTMORILLONITE 22.4 22 216 32 415.00 418.00 SILT PYRITE 10.7 22 216 32 415.00 418.00 SILT AUGITE 34.1 22 216 33 424.50 425.50 SILT 'diffuse scattering' measure 76.0 22 216 33 424.50 425.50 SILT 'amorphous material' measure 62.5 22 216 33 424.50 425.50 SILT PLAGIOCLASE 8.0 22 216 33 424.50 425.50 SILT MONTMORILLONITE 45.2 22 216 33 424.50 425.50 SILT CLINOPTILOLITE 6.0 22 216 33 424.50 425.50 SILT PHILLIPSITE 25.4 22 216 33 424.50 425.50 SILT PYRITE 2.6 22 216 33 424.50 425.50 SILT AUGITE 12.9 22 216 34 434.00 434.50 SILT 'diffuse scattering' measure 76.1 22 216 34 434.00 434.50 SILT 'amorphous material' measure 62.6 22 216 34 434.00 434.50 SILT PLAGIOCLASE 28.2 22 216 34 434.00 434.50 SILT MONTMORILLONITE 47.4 22 216 34 434.00 434.50 SILT CLINOPTILOLITE 16.9 22 216 34 434.00 434.50 SILT PYRITE 7.5 22 216 34 434.00 439.20 SILT 'diffuse scattering' measure 89.4 22 216 34 434.00 439.20 SILT 'amorphous material' measure 83.5 22 216 34 434.00 439.20 SILT MICA 19.4 22 216 34 434.00 439.20 SILT MONTMORILLONITE 18.0 22 216 34 434.00 439.20 SILT PHILLIPSITE 62.7 22 216 34 434.00 439.20 SILT 'diffuse scattering' measure 76.1 22 216 34 434.00 439.20 SILT 'amorphous material' measure 62.7 22 216 34 434.00 439.20 SILT QUARTZ 1.2 22 216 34 434.00 439.20 SILT PLAGIOCLASE 4.8 22 216 34 434.00 439.20 SILT MONTMORILLONITE 26.3 22 216 34 434.00 439.20 SILT PHILLIPSITE 65.0 22 216 34 434.00 439.20 SILT PYRITE 2.7