leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 299 6 47.50 54.50 SILT 'diffuse scattering' measure 68.3 31 299 6 47.50 54.50 SILT 'amorphous material' measure 44.6 31 299 6 47.50 54.50 SILT QUARTZ 41.4 31 299 6 47.50 54.50 SILT K-FELDSPAR 4.6 31 299 6 47.50 54.50 SILT PLAGIOCLASE 22.6 31 299 6 47.50 54.50 SILT MICA 23.4 31 299 6 47.50 54.50 SILT CHLORITE 5.5 31 299 6 47.50 54.50 SILT PYRITE 2.6 31 299 6 47.50 54.70 SILT 'diffuse scattering' measure 78.7 31 299 6 47.50 54.70 SILT 'amorphous material' measure 63.1 31 299 6 47.50 54.70 SILT QUARTZ 40.2 31 299 6 47.50 54.70 SILT K-FELDSPAR 5.2 31 299 6 47.50 54.70 SILT PLAGIOCLASE 26.7 31 299 6 47.50 54.70 SILT MICA 14.2 31 299 6 47.50 54.70 SILT CHLORITE 3.6 31 299 6 47.50 54.70 SILT PYRITE 10.1 31 299 9 76.00 82.50 SILT 'diffuse scattering' measure 80.7 31 299 9 76.00 82.50 SILT 'amorphous material' measure 65.9 31 299 9 76.00 82.50 SILT QUARTZ 33.8 31 299 9 76.00 82.50 SILT K-FELDSPAR 12.2 31 299 9 76.00 82.50 SILT PLAGIOCLASE 34.7 31 299 9 76.00 82.50 SILT KAOLINITE 3.1 31 299 9 76.00 82.50 SILT MICA 8.8 31 299 9 76.00 82.50 SILT CHLORITE 1.9 31 299 9 76.00 82.50 SILT PYRITE 5.7 31 299 18 161.50 166.90 SILT 'diffuse scattering' measure 81.5 31 299 18 161.50 166.90 SILT 'amorphous material' measure 67.8 31 299 18 161.50 166.90 SILT QUARTZ 38.7 31 299 18 161.50 166.90 SILT K-FELDSPAR 13.2 31 299 18 161.50 166.90 SILT PLAGIOCLASE 34.4 31 299 18 161.50 166.90 SILT MICA 11.5 31 299 18 161.50 166.90 SILT CHLORITE 2.1 31 299 26 237.50 238.50 SILT 'diffuse scattering' measure 81.1 31 299 26 237.50 238.50 SILT 'amorphous material' measure 67.6 31 299 26 237.50 238.50 SILT QUARTZ 40.8 31 299 26 237.50 238.50 SILT K-FELDSPAR 9.8 31 299 26 237.50 238.50 SILT PLAGIOCLASE 33.5 31 299 26 237.50 238.50 SILT MICA 9.8 31 299 26 237.50 238.50 SILT CHLORITE 2.3 31 299 26 237.50 238.50 SILT PYRITE 3.7 31 299 33 418.00 420.40 SILT 'diffuse scattering' measure 77.4 31 299 33 418.00 420.40 SILT 'amorphous material' measure 59.9 31 299 33 418.00 420.40 SILT QUARTZ 39.9 31 299 33 418.00 420.40 SILT PLAGIOCLASE 22.3 31 299 33 418.00 420.40 SILT MICA 25.0 31 299 33 418.00 420.40 SILT CHLORITE 6.0 31 299 33 418.00 420.40 SILT MONTMORILLONITE 5.3 31 299 33 418.00 420.40 SILT CLINOPTILOLITE 1.6 31 299 38 522.50 523.60 SILT 'diffuse scattering' measure 75.9 31 299 38 522.50 523.60 SILT 'amorphous material' measure 56.3 31 299 38 522.50 523.60 SILT QUARTZ 33.5 31 299 38 522.50 523.60 SILT K-FELDSPAR 4.8 31 299 38 522.50 523.60 SILT PLAGIOCLASE 21.5 31 299 38 522.50 523.60 SILT MICA 16.0 31 299 38 522.50 523.60 SILT CHLORITE 5.7 31 299 38 522.50 523.60 SILT MONTMORILLONITE 10.2 31 299 38 522.50 523.60 SILT CLINOPTILOLITE 4.2 31 299 38 522.50 523.60 SILT PYRITE 4.0