leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 22 215 7 55.00 57.10 SILT 'diffuse scattering' measure 91.0 22 215 7 55.00 57.10 SILT 'amorphous material' measure 85.9 22 215 7 55.00 57.10 SILT QUARTZ 54.2 22 215 7 55.00 57.10 SILT PLAGIOCLASE 20.5 22 215 7 55.00 57.10 SILT KAOLINITE 7.2 22 215 7 55.00 57.10 SILT MICA 18.1 22 215 8 64.50 66.60 SILT 'diffuse scattering' measure 82.7 22 215 8 64.50 66.60 SILT 'amorphous material' measure 72.9 22 215 8 64.50 66.60 SILT QUARTZ 29.9 22 215 8 64.50 66.60 SILT K-FELDSPAR 2.9 22 215 8 64.50 66.60 SILT PLAGIOCLASE 12.4 22 215 8 64.50 66.60 SILT KAOLINITE 5.4 22 215 8 64.50 66.60 SILT MICA 26.2 22 215 8 64.50 66.60 SILT MONTMORILLONITE 23.2 22 215 8 64.50 69.20 SILT 'diffuse scattering' measure 64.9 22 215 8 64.50 69.20 SILT 'amorphous material' measure 45.2 22 215 8 64.50 69.20 SILT QUARTZ 32.6 22 215 8 64.50 69.20 SILT K-FELDSPAR 3.0 22 215 8 64.50 69.20 SILT PLAGIOCLASE 9.3 22 215 8 64.50 69.20 SILT MICA 49.2 22 215 8 64.50 69.20 SILT CHLORITE 5.9 22 215 9 74.00 74.40 SILT 'diffuse scattering' measure 80.5 22 215 9 74.00 74.40 SILT 'amorphous material' measure 69.6 22 215 9 74.00 74.40 SILT QUARTZ 15.9 22 215 9 74.00 74.40 SILT K-FELDSPAR 13.7 22 215 9 74.00 74.40 SILT PLAGIOCLASE 6.1 22 215 9 74.00 74.40 SILT MICA 8.8 22 215 9 74.00 74.40 SILT PALYGORSKITE 7.0 22 215 9 74.00 74.40 SILT CLINOPTILOLITE 1.2 22 215 9 74.00 74.40 SILT PHILLIPSITE 47.3 22 215 9 74.00 77.40 SILT 'diffuse scattering' measure 97.9 22 215 9 74.00 77.40 SILT 'amorphous material' measure 96.7 22 215 9 74.00 77.40 SILT QUARTZ 54.2 22 215 9 74.00 77.40 SILT K-FELDSPAR 17.5 22 215 9 74.00 77.40 SILT PLAGIOCLASE 13.8 22 215 9 74.00 77.40 SILT PALYGORSKITE 14.4