leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 17 170 2 1.00 6.50 SILT 'diffuse scattering' measure 87.4 17 170 2 1.00 6.50 SILT 'amorphous material' measure 80.3 17 170 2 1.00 6.50 SILT QUARTZ 1.3 17 170 2 1.00 6.50 SILT K-FELDSPAR 3.5 17 170 2 1.00 6.50 SILT PLAGIOCLASE 8.4 17 170 2 1.00 6.50 SILT CLINOPTILOLITE 3.2 17 170 2 1.00 6.50 SILT PHILLIPSITE 83.6 17 170 6 101.00 108.00 SILT 'diffuse scattering' measure 66.9 17 170 6 101.00 108.00 SILT 'amorphous material' measure 48.3 17 170 6 101.00 108.00 SILT QUARTZ 26.3 17 170 6 101.00 108.00 SILT K-FELDSPAR 19.4 17 170 6 101.00 108.00 SILT PLAGIOCLASE 11.1 17 170 6 101.00 108.00 SILT MICA 12.5 17 170 6 101.00 108.00 SILT PALYGORSKITE 9.6 17 170 6 101.00 108.00 SILT CLINOPTILOLITE 21.0 17 170 7 110.00 113.30 SILT 'diffuse scattering' measure 71.9 17 170 7 110.00 113.30 SILT 'amorphous material' measure 56.0 17 170 7 110.00 113.30 SILT QUARTZ 24.1 17 170 7 110.00 113.30 SILT K-FELDSPAR 16.3 17 170 7 110.00 113.30 SILT PLAGIOCLASE 6.8 17 170 7 110.00 113.30 SILT MICA 32.3 17 170 7 110.00 113.30 SILT CHLORITE 1.2 17 170 7 110.00 113.30 SILT PALYGORSKITE 8.7 17 170 7 110.00 113.30 SILT CLINOPTILOLITE 10.7 17 170 15 184.00 184.00 SILT 'diffuse scattering' measure 77.6 17 170 15 184.00 184.00 SILT 'amorphous material' measure 65.1 17 170 15 184.00 184.00 SILT QUARTZ 4.6 17 170 15 184.00 184.00 SILT K-FELDSPAR 30.1 17 170 15 184.00 184.00 SILT PLAGIOCLASE 4.9 17 170 15 184.00 184.00 SILT MICA 2.5 17 170 15 184.00 184.00 SILT MONTMORILLONITE 28.3 17 170 15 184.00 184.00 SILT CLINOPTILOLITE 29.7 17 170 15 184.00 184.47 SILT 'diffuse scattering' measure 66.6 17 170 15 184.00 184.47 SILT 'amorphous material' measure 47.8 17 170 15 184.00 184.47 SILT QUARTZ 4.7 17 170 15 184.00 184.47 SILT K-FELDSPAR 23.8 17 170 15 184.00 184.47 SILT PLAGIOCLASE 2.4 17 170 15 184.00 184.47 SILT MICA 3.2 17 170 15 184.00 184.47 SILT MONTMORILLONITE 5.0 17 170 15 184.00 184.47 SILT CLINOPTILOLITE 60.3 17 170 15 184.00 184.47 SILT ANATASE 0.6 17 170 15 184.00 184.51 SILT 'diffuse scattering' measure 75.8 17 170 15 184.00 184.51 SILT 'amorphous material' measure 62.2 17 170 15 184.00 184.51 SILT QUARTZ 6.8 17 170 15 184.00 184.51 SILT K-FELDSPAR 42.6 17 170 15 184.00 184.51 SILT MONTMORILLONITE 23.1 17 170 15 184.00 184.51 SILT CLINOPTILOLITE 26.8 17 170 15 184.00 184.51 SILT ANATASE 0.7 17 170 15 184.00 185.30 SILT 'diffuse scattering' measure 82.6 17 170 15 184.00 185.30 SILT 'amorphous material' measure 72.8 17 170 15 184.00 185.30 SILT QUARTZ 5.4 17 170 15 184.00 185.30 SILT K-FELDSPAR 34.2 17 170 15 184.00 185.30 SILT MONTMORILLONITE 58.1 17 170 15 184.00 185.30 SILT ANATASE 2.3 17 170 15 184.00 186.00 SILT 'diffuse scattering' measure 82.9 17 170 15 184.00 186.00 SILT 'amorphous material' measure 73.2 17 170 15 184.00 186.00 SILT QUARTZ 7.7 17 170 15 184.00 186.00 SILT K-FELDSPAR 35.3 17 170 15 184.00 186.00 SILT MICA 4.4 17 170 15 184.00 186.00 SILT MONTMORILLONITE 50.9 17 170 15 184.00 186.00 SILT ANATASE 1.7