leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 22 213 10 85.00 88.70 SILT 'diffuse scattering' measure 95.6 22 213 10 85.00 88.70 SILT 'amorphous material' measure 93.1 22 213 10 85.00 88.70 SILT QUARTZ 30.3 22 213 10 85.00 88.70 SILT PLAGIOCLASE 4.2 22 213 10 85.00 88.70 SILT MONTMORILLONITE 24.5 22 213 10 85.00 88.70 SILT PHILLIPSITE 41.1 22 213 11 94.50 99.70 SILT 'diffuse scattering' measure 71.4 22 213 11 94.50 99.70 SILT 'amorphous material' measure 55.4 22 213 11 94.50 99.70 SILT QUARTZ 6.4 22 213 11 94.50 99.70 SILT K-FELDSPAR 7.1 22 213 11 94.50 99.70 SILT MICA 2.9 22 213 11 94.50 99.70 SILT PHILLIPSITE 83.6 22 213 13 113.50 117.20 SILT 'diffuse scattering' measure 73.5 22 213 13 113.50 117.20 SILT 'amorphous material' measure 58.5 22 213 13 113.50 117.20 SILT QUARTZ 8.6 22 213 13 113.50 117.20 SILT K-FELDSPAR 5.9 22 213 13 113.50 117.20 SILT MICA 7.2 22 213 13 113.50 117.20 SILT PALYGORSKITE 8.0 22 213 13 113.50 117.20 SILT PHILLIPSITE 70.2 22 213 14 123.00 125.20 SILT 'diffuse scattering' measure 85.1 22 213 14 123.00 125.20 SILT 'amorphous material' measure 76.7 22 213 14 123.00 125.20 SILT QUARTZ 28.7 22 213 14 123.00 125.20 SILT K-FELDSPAR 31.6 22 213 14 123.00 125.20 SILT MICA 10.9 22 213 14 123.00 125.20 SILT CHLORITE 1.5 22 213 14 123.00 125.20 SILT PALYGORSKITE 27.4 22 213 16 142.00 144.60 SILT 'diffuse scattering' measure 85.1 22 213 16 142.00 144.60 SILT 'amorphous material' measure 76.8 22 213 16 142.00 144.60 SILT QUARTZ 57.6 22 213 16 142.00 144.60 SILT K-FELDSPAR 42.4 22 213 16 142.00 144.60 SILT UNKNOWN -99. 22 213 16 142.00 147.90 SILT 'diffuse scattering' measure 85.7 22 213 16 142.00 147.90 SILT 'amorphous material' measure 77.6 22 213 16 142.00 147.90 SILT QUARTZ 22.1 22 213 16 142.00 147.90 SILT K-FELDSPAR 43.8 22 213 16 142.00 147.90 SILT KAOLINITE 1.7 22 213 16 142.00 147.90 SILT MICA 17.8 22 213 16 142.00 147.90 SILT CHLORITE 1.4 22 213 16 142.00 147.90 SILT PALYGORSKITE 13.1 22 213 16 142.00 147.90 SILT GOETHITE -25.