leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 33 317 B 1 0.00 0.30 SILT 'diffuse scattering' measure 63.3 33 317 B 1 0.00 0.30 SILT 'amorphous material' measure 31.0 33 317 B 1 0.00 0.30 SILT QUARTZ 7.8 33 317 B 1 0.00 0.30 SILT K-FELDSPAR 23.5 33 317 B 1 0.00 0.30 SILT PLAGIOCLASE 29.3 33 317 B 1 0.00 0.30 SILT BARITE 39.5 33 317 B 4 25.50 27.40 SILT 'diffuse scattering' measure 54.1 33 317 B 4 25.50 27.40 SILT 'amorphous material' measure 10.5 33 317 B 4 25.50 27.40 SILT QUARTZ 5.5 33 317 B 4 25.50 27.40 SILT K-FELDSPAR 39.4 33 317 B 4 25.50 27.40 SILT PLAGIOCLASE 15.4 33 317 B 4 25.50 27.40 SILT BARITE 39.7 33 317 B 8 63.50 65.70 SILT 'diffuse scattering' measure 64.6 33 317 B 8 63.50 65.70 SILT 'amorphous material' measure 32.5 33 317 B 8 63.50 65.70 SILT QUARTZ 6.2 33 317 B 8 63.50 65.70 SILT K-FELDSPAR 27.8 33 317 B 8 63.50 65.70 SILT PLAGIOCLASE 10.4 33 317 B 8 63.50 65.70 SILT BARITE 55.5 33 317 B 12 101.50 102.20 SILT 'diffuse scattering' measure 89.7 33 317 B 12 101.50 102.20 SILT 'amorphous material' measure 80.8 33 317 B 12 101.50 102.20 SILT QUARTZ 2.1 33 317 B 12 101.50 102.20 SILT K-FELDSPAR 8.4 33 317 B 12 101.50 102.20 SILT PLAGIOCLASE 26.9 33 317 B 12 101.50 102.20 SILT CLINOPTILOLITE 2.1 33 317 B 12 101.50 102.20 SILT BARITE 60.5 33 317 B 16 139.50 141.20 SILT 'diffuse scattering' measure 94.9 33 317 B 16 139.50 141.20 SILT 'amorphous material' measure 89.4 33 317 B 16 139.50 141.20 SILT QUARTZ 9.2 33 317 B 16 139.50 141.20 SILT K-FELDSPAR 34.9 33 317 B 16 139.50 141.20 SILT PLAGIOCLASE 8.1 33 317 B 16 139.50 141.20 SILT MICA 10.4 33 317 B 16 139.50 141.20 SILT MONTMORILLONITE 12.2 33 317 B 16 139.50 141.20 SILT BARITE 25.2 33 317 B 20 177.50 179.50 SILT 'diffuse scattering' measure 95.7 33 317 B 20 177.50 179.50 SILT 'amorphous material' measure 91.9 33 317 B 20 177.50 179.50 SILT QUARTZ 11.3 33 317 B 20 177.50 179.50 SILT K-FELDSPAR 29.9 33 317 B 20 177.50 179.50 SILT PLAGIOCLASE 11.3 33 317 B 20 177.50 179.50 SILT BARITE 47.5 33 317 B 24 215.50 220.70 SILT 'diffuse scattering' measure 96.4 33 317 B 24 215.50 220.70 SILT PSILOMELANE 100. 33 317 B 25 225.00 227.10 SILT 'diffuse scattering' measure 97.2 33 317 B 25 225.00 227.10 SILT 'amorphous material' measure 94.8 33 317 B 25 225.00 227.10 SILT QUARTZ 22.7 33 317 B 25 225.00 227.10 SILT K-FELDSPAR 7.0 33 317 B 25 225.00 227.10 SILT PLAGIOCLASE 28.1 33 317 B 25 225.00 227.10 SILT MICA 22.7 33 317 B 25 225.00 227.10 SILT CHLORITE 2.7 33 317 B 25 225.00 227.10 SILT BARITE 16.8 33 317 B 29 263.00 266.80 SILT 'diffuse scattering' measure 51.5 33 317 B 29 263.00 266.80 SILT 'amorphous material' measure 2.6 33 317 B 29 263.00 266.80 SILT QUARTZ 15.3 33 317 B 29 263.00 266.80 SILT K-FELDSPAR 21.6 33 317 B 29 263.00 266.80 SILT PLAGIOCLASE 12.3 33 317 B 29 263.00 266.80 SILT MICA 18.4 33 317 B 29 263.00 266.80 SILT CLINOPTILOLITE 32.4 33 317 B 38 348.50 352.30 SILT 'diffuse scattering' measure 65.6 33 317 B 38 348.50 352.30 SILT 'amorphous material' measure 32.3 33 317 B 38 348.50 352.30 SILT QUARTZ 9.1 33 317 B 38 348.50 352.30 SILT K-FELDSPAR 19.4 33 317 B 38 348.50 352.30 SILT PLAGIOCLASE 11.2 33 317 B 38 348.50 352.30 SILT MICA 6.9 33 317 B 38 348.50 352.30 SILT MONTMORILLONITE 3.1 33 317 B 38 348.50 352.30 SILT CLINOPTILOLITE 25.7 33 317 B 38 348.50 352.30 SILT BARITE 24.7 33 317 B 42 386.50 389.40 SILT 'diffuse scattering' measure 72.6 33 317 B 42 386.50 389.40 SILT 'amorphous material' measure 41.8 33 317 B 42 386.50 389.40 SILT QUARTZ 2.5 33 317 B 42 386.50 389.40 SILT CRISTOBALITE 3.3 33 317 B 42 386.50 389.40 SILT K-FELDSPAR 21.3 33 317 B 42 386.50 389.40 SILT PLAGIOCLASE 7.8 33 317 B 42 386.50 389.40 SILT MICA 1.7 33 317 B 42 386.50 389.40 SILT MONTMORILLONITE 10.6 33 317 B 42 386.50 389.40 SILT CLINOPTILOLITE 39.9 33 317 B 42 386.50 389.40 SILT BARITE 13.0