leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 29 275 1 0.00 1.20 SILT 'diffuse scattering' measure 87.2 29 275 1 0.00 1.20 SILT 'amorphous material' measure 72.8 29 275 1 0.00 1.20 SILT QUARTZ 44.0 29 275 1 0.00 1.20 SILT K-FELDSPAR 9.4 29 275 1 0.00 1.20 SILT PLAGIOCLASE 7.3 29 275 1 0.00 1.20 SILT MICA 37.5 29 275 1 0.00 1.20 SILT CHLORITE 1.8 29 275 2 5.00 9.40 SILT 'diffuse scattering' measure 93.3 29 275 2 5.00 9.40 SILT 'amorphous material' measure 86.9 29 275 2 5.00 9.40 SILT QUARTZ 33.9 29 275 2 5.00 9.40 SILT K-FELDSPAR 17.7 29 275 2 5.00 9.40 SILT PLAGIOCLASE 29.9 29 275 2 5.00 9.40 SILT MICA 9.4 29 275 2 5.00 9.40 SILT CHLORITE 1.2 29 275 2 5.00 9.40 SILT CLINOPTILOLITE 3.8 29 275 2 5.00 9.40 SILT AMPHIBOLE 4.1 29 275 2 5.00 12.20 SILT 'diffuse scattering' measure 81.6 29 275 2 5.00 12.20 SILT 'amorphous material' measure 61.2 29 275 2 5.00 12.20 SILT QUARTZ 45.5 29 275 2 5.00 12.20 SILT K-FELDSPAR 8.1 29 275 2 5.00 12.20 SILT PLAGIOCLASE 7.7 29 275 2 5.00 12.20 SILT MICA 31.1 29 275 2 5.00 12.20 SILT CHLORITE 1.4 29 275 2 5.00 12.20 SILT MONTMORILLONITE 4.4 29 275 2 5.00 12.20 SILT CLINOPTILOLITE 1.9 29 275 2 5.00 13.50 SILT 'diffuse scattering' measure 63.2 29 275 2 5.00 13.50 SILT 'amorphous material' measure 19.2 29 275 2 5.00 13.50 SILT QUARTZ 31.2 29 275 2 5.00 13.50 SILT CRISTOBALITE 3.0 29 275 2 5.00 13.50 SILT K-FELDSPAR 5.6 29 275 2 5.00 13.50 SILT PLAGIOCLASE 5.6 29 275 2 5.00 13.50 SILT MICA 34.6 29 275 2 5.00 13.50 SILT CHLORITE 2.3 29 275 2 5.00 13.50 SILT TRIDYMITE 0.7 29 275 2 5.00 13.50 SILT CLINOPTILOLITE 13.1 29 275 2 5.00 13.50 SILT PYRITE 3.9 29 275 4 33.50 35.70 SILT 'diffuse scattering' measure 62.7 29 275 4 33.50 35.70 SILT 'amorphous material' measure 14.4 29 275 4 33.50 35.70 SILT QUARTZ 32.3 29 275 4 33.50 35.70 SILT CRISTOBALITE 7.3 29 275 4 33.50 35.70 SILT K-FELDSPAR 7.3 29 275 4 33.50 35.70 SILT PLAGIOCLASE 7.3 29 275 4 33.50 35.70 SILT MICA 36.9 29 275 4 33.50 35.70 SILT CHLORITE 2.5 29 275 4 33.50 35.70 SILT TRIDYMITE 0.6 29 275 4 33.50 35.70 SILT PYRITE 5.8