leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 20 196 1 37.50 38.90 SILT 'diffuse scattering' measure 62.8 20 196 1 37.50 38.90 SILT 'amorphous material' measure 41.9 20 196 1 37.50 38.90 SILT QUARTZ 36.2 20 196 1 37.50 38.90 SILT PLAGIOCLASE 20.5 20 196 1 37.50 38.90 SILT MICA 37.4 20 196 1 37.50 38.90 SILT CHLORITE 5.9 20 196 2 104.00 104.10 SILT 'diffuse scattering' measure 73.6 20 196 2 104.00 104.10 SILT 'amorphous material' measure 58.7 20 196 2 104.00 104.10 SILT QUARTZ 30.4 20 196 2 104.00 104.10 SILT K-FELDSPAR 38.0 20 196 2 104.00 104.10 SILT PLAGIOCLASE 4.8 20 196 2 104.00 104.10 SILT MICA 20.5 20 196 2 104.00 104.10 SILT CLINOPTILOLITE 6.4 20 196 2 104.00 105.10 SILT 'diffuse scattering' measure 66.6 20 196 2 104.00 105.10 SILT 'amorphous material' measure 47.9 20 196 2 104.00 105.10 SILT QUARTZ 24.8 20 196 2 104.00 105.10 SILT K-FELDSPAR 13.3 20 196 2 104.00 105.10 SILT MICA 16.2 20 196 2 104.00 105.10 SILT CLINOPTILOLITE 45.7 20 196 2 104.00 106.50 SILT 'diffuse scattering' measure 67.1 20 196 2 104.00 106.50 SILT 'amorphous material' measure 48.6 20 196 2 104.00 106.50 SILT QUARTZ 26.3 20 196 2 104.00 106.50 SILT K-FELDSPAR 14.5 20 196 2 104.00 106.50 SILT MICA 21.3 20 196 2 104.00 106.50 SILT CLINOPTILOLITE 38.0 20 196 2 104.00 107.60 SILT 'diffuse scattering' measure 75.0 20 196 2 104.00 107.60 SILT 'amorphous material' measure 60.9 20 196 2 104.00 107.60 SILT QUARTZ 31.8 20 196 2 104.00 107.60 SILT K-FELDSPAR 38.0 20 196 2 104.00 107.60 SILT MICA 21.8 20 196 2 104.00 107.60 SILT MONTMORILLONITE 3.0 20 196 2 104.00 107.60 SILT PHILLIPSITE 5.5 20 196 2 104.00 108.30 SILT 'diffuse scattering' measure 70.1 20 196 2 104.00 108.30 SILT 'amorphous material' measure 53.2 20 196 2 104.00 108.30 SILT QUARTZ 26.9 20 196 2 104.00 108.30 SILT K-FELDSPAR 11.4 20 196 2 104.00 108.30 SILT PLAGIOCLASE 10.4 20 196 2 104.00 108.30 SILT MICA 24.9 20 196 2 104.00 108.30 SILT CHLORITE 1.7 20 196 2 104.00 108.30 SILT PHILLIPSITE 24.7