leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 29 280 A 1 38.00 39.50 SILT 'diffuse scattering' measure 71.4 29 280 A 1 38.00 39.50 SILT 'amorphous material' measure 43.5 29 280 A 1 38.00 39.50 SILT QUARTZ 45.2 29 280 A 1 38.00 39.50 SILT K-FELDSPAR 8.2 29 280 A 1 38.00 39.50 SILT PLAGIOCLASE 23.2 29 280 A 1 38.00 39.50 SILT MICA 20.8 29 280 A 1 38.00 39.50 SILT CHLORITE 2.6 29 280 A 1 38.00 40.70 SILT 'diffuse scattering' measure 81.1 29 280 A 1 38.00 40.70 SILT 'amorphous material' measure 62.9 29 280 A 1 38.00 40.70 SILT QUARTZ 47.3 29 280 A 1 38.00 40.70 SILT K-FELDSPAR 6.6 29 280 A 1 38.00 40.70 SILT PLAGIOCLASE 21.6 29 280 A 1 38.00 40.70 SILT MICA 21.1 29 280 A 1 38.00 40.70 SILT CHLORITE 3.4 29 280 A 2 53.50 55.20 SILT 'diffuse scattering' measure 73.0 29 280 A 2 53.50 55.20 SILT 'amorphous material' measure 48.1 29 280 A 2 53.50 55.20 SILT QUARTZ 43.0 29 280 A 2 53.50 55.20 SILT K-FELDSPAR 6.5 29 280 A 2 53.50 55.20 SILT PLAGIOCLASE 22.2 29 280 A 2 53.50 55.20 SILT MICA 20.1 29 280 A 2 53.50 55.20 SILT CHLORITE 7.2 29 280 A 2 53.50 55.20 SILT PYRITE 1.0 29 280 A 3 72.50 74.70 SILT 'diffuse scattering' measure 72.0 29 280 A 3 72.50 74.70 SILT 'amorphous material' measure 46.4 29 280 A 3 72.50 74.70 SILT QUARTZ 46.0 29 280 A 3 72.50 74.70 SILT K-FELDSPAR 7.9 29 280 A 3 72.50 74.70 SILT PLAGIOCLASE 25.4 29 280 A 3 72.50 74.70 SILT MICA 14.4 29 280 A 3 72.50 74.70 SILT CHLORITE 4.6 29 280 A 3 72.50 74.70 SILT PYRITE 1.8 29 280 A 5 91.50 93.90 SILT 'diffuse scattering' measure 69.5 29 280 A 5 91.50 93.90 SILT 'amorphous material' measure 40.1 29 280 A 5 91.50 93.90 SILT QUARTZ 39.6 29 280 A 5 91.50 93.90 SILT K-FELDSPAR 5.4 29 280 A 5 91.50 93.90 SILT PLAGIOCLASE 19.3 29 280 A 5 91.50 93.90 SILT MICA 26.1 29 280 A 5 91.50 93.90 SILT CHLORITE 7.9 29 280 A 5 91.50 93.90 SILT MONTMORILLONITE 1.1 29 280 A 5 91.50 93.90 SILT PYRITE 0.6 29 280 A 7 120.00 122.60 SILT 'diffuse scattering' measure 76.7 29 280 A 7 120.00 122.60 SILT 'amorphous material' measure 55.3 29 280 A 7 120.00 122.60 SILT QUARTZ 40.3 29 280 A 7 120.00 122.60 SILT K-FELDSPAR 6.6 29 280 A 7 120.00 122.60 SILT PLAGIOCLASE 20.1 29 280 A 7 120.00 122.60 SILT MICA 22.0 29 280 A 7 120.00 122.60 SILT CHLORITE 9.2 29 280 A 7 120.00 122.60 SILT PYRITE 1.8 29 280 A 8 139.00 141.60 SILT 'diffuse scattering' measure 67.5 29 280 A 8 139.00 141.60 SILT 'amorphous material' measure 29.6 29 280 A 8 139.00 141.60 SILT QUARTZ 42.8 29 280 A 8 139.00 141.60 SILT CRISTOBALITE 12.1 29 280 A 8 139.00 141.60 SILT K-FELDSPAR 6.2 29 280 A 8 139.00 141.60 SILT PLAGIOCLASE 16.6 29 280 A 8 139.00 141.60 SILT MICA 13.9 29 280 A 8 139.00 141.60 SILT CHLORITE 3.3 29 280 A 8 139.00 141.60 SILT MONTMORILLONITE 2.5 29 280 A 8 139.00 141.60 SILT CLINOPTILOLITE 2.6 29 280 A 10 196.00 204.10 SILT 'diffuse scattering' measure 55.1 29 280 A 10 196.00 204.10 SILT 'amorphous material' measure 8.0 29 280 A 10 196.00 204.10 SILT QUARTZ 38.2 29 280 A 10 196.00 204.10 SILT CRISTOBALITE 4.3 29 280 A 10 196.00 204.10 SILT K-FELDSPAR 3.4 29 280 A 10 196.00 204.10 SILT PLAGIOCLASE 17.4 29 280 A 10 196.00 204.10 SILT MICA 29.0 29 280 A 10 196.00 204.10 SILT CHLORITE 7.7 29 280 A 14 291.00 291.80 SILT 'diffuse scattering' measure 72.6 29 280 A 14 291.00 291.80 SILT 'amorphous material' measure 27.8 29 280 A 14 291.00 291.80 SILT QUARTZ 16.7 29 280 A 14 291.00 291.80 SILT CRISTOBALITE 22.2 29 280 A 14 291.00 291.80 SILT K-FELDSPAR 4.6 29 280 A 14 291.00 291.80 SILT PLAGIOCLASE 8.9 29 280 A 14 291.00 291.80 SILT MICA 23.3 29 280 A 14 291.00 291.80 SILT CHLORITE 2.9 29 280 A 14 291.00 291.80 SILT MONTMORILLONITE 4.9 29 280 A 14 291.00 291.80 SILT TRIDYMITE 1.6 29 280 A 14 291.00 291.80 SILT CLINOPTILOLITE 14.1 29 280 A 14 291.00 291.80 SILT PYRITE 0.8 29 280 A 17 376.50 377.30 SILT 'diffuse scattering' measure 59.7 29 280 A 17 376.50 377.30 SILT 'amorphous material' measure 10.6 29 280 A 17 376.50 377.30 SILT QUARTZ 29.1 29 280 A 17 376.50 377.30 SILT K-FELDSPAR 5.3 29 280 A 17 376.50 377.30 SILT PLAGIOCLASE 4.0 29 280 A 17 376.50 377.30 SILT MICA 40.3 29 280 A 17 376.50 377.30 SILT CHLORITE 4.7 29 280 A 17 376.50 377.30 SILT MONTMORILLONITE 11.5 29 280 A 17 376.50 377.30 SILT PYRITE 5.1 29 280 A 18 405.00 406.10 SILT 'diffuse scattering' measure 56.2 29 280 A 18 405.00 406.10 SILT 'amorphous material' measure 8.2 29 280 A 18 405.00 406.10 SILT QUARTZ 43.4 29 280 A 18 405.00 406.10 SILT K-FELDSPAR 5.6 29 280 A 18 405.00 406.10 SILT PLAGIOCLASE 4.6 29 280 A 18 405.00 406.10 SILT MICA 32.7 29 280 A 18 405.00 406.10 SILT CHLORITE 4.5 29 280 A 18 405.00 406.10 SILT MONTMORILLONITE 5.8 29 280 A 18 405.00 406.10 SILT PYRITE 3.3 29 280 A 19 443.00 446.80 SILT 'diffuse scattering' measure 56.9 29 280 A 19 443.00 446.80 SILT 'amorphous material' measure 7.9 29 280 A 19 443.00 446.80 SILT QUARTZ 37.3 29 280 A 19 443.00 446.80 SILT K-FELDSPAR 5.3 29 280 A 19 443.00 446.80 SILT PLAGIOCLASE 5.6 29 280 A 19 443.00 446.80 SILT MICA 36.8 29 280 A 19 443.00 446.80 SILT CHLORITE 4.6 29 280 A 19 443.00 446.80 SILT MONTMORILLONITE 6.6 29 280 A 19 443.00 446.80 SILT PYRITE 3.8 29 280 A 21 509.50 512.10 SILT 'diffuse scattering' measure 54.8 29 280 A 21 509.50 512.10 SILT 'amorphous material' measure 8.5 29 280 A 21 509.50 512.10 SILT QUARTZ 59.1 29 280 A 21 509.50 512.10 SILT K-FELDSPAR 3.7 29 280 A 21 509.50 512.10 SILT PLAGIOCLASE 3.0 29 280 A 21 509.50 512.10 SILT KAOLINITE 1.5 29 280 A 21 509.50 512.10 SILT MICA 27.4 29 280 A 21 509.50 512.10 SILT CHLORITE 2.2 29 280 A 21 509.50 512.10 SILT PYRITE 3.0