leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 27 261 3 47.50 50.80 SILT 'diffuse scattering' measure 66.3 27 261 3 47.50 50.80 SILT 'amorphous material' measure 47.4 27 261 3 47.50 50.80 SILT QUARTZ 46.2 27 261 3 47.50 50.80 SILT K-FELDSPAR 10.7 27 261 3 47.50 50.80 SILT PLAGIOCLASE 8.3 27 261 3 47.50 50.80 SILT KAOLINITE 6.0 27 261 3 47.50 50.80 SILT MICA 28.3 27 261 3 47.50 50.80 SILT CHLORITE 0.5 27 261 6 171.00 174.80 SILT 'diffuse scattering' measure 73.1 27 261 6 171.00 174.80 SILT 'amorphous material' measure 58.0 27 261 6 171.00 174.80 SILT QUARTZ 29.4 27 261 6 171.00 174.80 SILT K-FELDSPAR 29.7 27 261 6 171.00 174.80 SILT PLAGIOCLASE 8.3 27 261 6 171.00 174.80 SILT MICA 30.2 27 261 6 171.00 174.80 SILT CHLORITE 2.4 27 261 7 180.50 184.40 SILT 'diffuse scattering' measure 73.7 27 261 7 180.50 184.40 SILT 'amorphous material' measure 58.9 27 261 7 180.50 184.40 SILT QUARTZ 32.3 27 261 7 180.50 184.40 SILT K-FELDSPAR 37.9 27 261 7 180.50 184.40 SILT PLAGIOCLASE 8.4 27 261 7 180.50 184.40 SILT MICA 21.4 27 261 8 190.00 193.90 SILT 'diffuse scattering' measure 71.5 27 261 8 190.00 193.90 SILT 'amorphous material' measure 55.4 27 261 8 190.00 193.90 SILT QUARTZ 34.1 27 261 8 190.00 193.90 SILT K-FELDSPAR 32.4 27 261 8 190.00 193.90 SILT PLAGIOCLASE 8.6 27 261 8 190.00 193.90 SILT MICA 23.0 27 261 8 190.00 193.90 SILT CHLORITE 0.8 27 261 8 190.00 193.90 SILT CLINOPTILOLITE 1.0 27 261 9 199.50 203.40 SILT 'diffuse scattering' measure 75.4 27 261 9 199.50 203.40 SILT 'amorphous material' measure 61.5 27 261 9 199.50 203.40 SILT QUARTZ 12.3 27 261 9 199.50 203.40 SILT K-FELDSPAR 10.2 27 261 9 199.50 203.40 SILT PLAGIOCLASE 14.9 27 261 9 199.50 203.40 SILT MICA 20.0 27 261 9 199.50 203.40 SILT CLINOPTILOLITE 42.5 27 261 12 228.00 232.70 SILT 'diffuse scattering' measure 87.2 27 261 12 228.00 232.70 SILT 'amorphous material' measure 79.9 27 261 12 228.00 232.70 SILT RHODOCHROSITE 7.7 27 261 12 228.00 232.70 SILT QUARTZ 7.4 27 261 12 228.00 232.70 SILT CRISTOBALITE 46.5 27 261 12 228.00 232.70 SILT K-FELDSPAR 7.1 27 261 12 228.00 232.70 SILT PLAGIOCLASE 5.8 27 261 12 228.00 232.70 SILT MICA 7.6 27 261 12 228.00 232.70 SILT CHLORITE 1.3 27 261 12 228.00 232.70 SILT MONTMORILLONITE 9.2 27 261 12 228.00 232.70 SILT TRIDYMITE 6.6 27 261 12 228.00 232.70 SILT CLINOPTILOLITE 0.9 27 261 19 304.00 307.30 SILT 'diffuse scattering' measure 79.6 27 261 19 304.00 307.30 SILT 'amorphous material' measure 68.2 27 261 19 304.00 307.30 SILT QUARTZ 65.3 27 261 19 304.00 307.30 SILT K-FELDSPAR 8.2 27 261 19 304.00 307.30 SILT MICA 9.2 27 261 19 304.00 307.30 SILT MONTMORILLONITE 17.2 27 261 20 313.50 315.30 SILT 'diffuse scattering' measure 81.5 27 261 20 313.50 315.30 SILT 'amorphous material' measure 71.0 27 261 20 313.50 315.30 SILT QUARTZ 55.5 27 261 20 313.50 315.30 SILT K-FELDSPAR 13.3 27 261 20 313.50 315.30 SILT PLAGIOCLASE 5.0 27 261 20 313.50 315.30 SILT MICA 11.3 27 261 20 313.50 315.30 SILT MONTMORILLONITE 14.9 27 261 21 332.50 336.90 SILT 'diffuse scattering' measure 77.3 27 261 21 332.50 336.90 SILT 'amorphous material' measure 64.5 27 261 21 332.50 336.90 SILT QUARTZ 66.9 27 261 21 332.50 336.90 SILT K-FELDSPAR 13.8 27 261 21 332.50 336.90 SILT PLAGIOCLASE 4.1 27 261 21 332.50 336.90 SILT MICA 8.4 27 261 21 332.50 336.90 SILT CHLORITE 1.1 27 261 21 332.50 336.90 SILT MONTMORILLONITE 5.9 27 261 21 332.50 342.10 SILT 'diffuse scattering' measure 68.8 27 261 21 332.50 342.10 SILT 'amorphous material' measure 51.3 27 261 21 332.50 342.10 SILT QUARTZ 75.3 27 261 21 332.50 342.10 SILT K-FELDSPAR 8.0 27 261 21 332.50 342.10 SILT PLAGIOCLASE 4.1 27 261 21 332.50 342.10 SILT MICA 10.2 27 261 21 332.50 342.10 SILT PYRITE 2.3 27 261 22 342.00 345.30 SILT 'diffuse scattering' measure 73.7 27 261 22 342.00 345.30 SILT 'amorphous material' measure 58.9 27 261 22 342.00 345.30 SILT QUARTZ 56.5 27 261 22 342.00 345.30 SILT K-FELDSPAR 5.0 27 261 22 342.00 345.30 SILT MICA 5.8 27 261 22 342.00 345.30 SILT CHLORITE 0.6 27 261 22 342.00 345.30 SILT MONTMORILLONITE 32.1 27 261 23 361.00 364.30 SILT 'diffuse scattering' measure 81.9 27 261 23 361.00 364.30 SILT 'amorphous material' measure 71.7 27 261 23 361.00 364.30 SILT QUARTZ 40.6 27 261 23 361.00 364.30 SILT K-FELDSPAR 18.1 27 261 23 361.00 364.30 SILT PLAGIOCLASE 6.6 27 261 23 361.00 364.30 SILT MICA 21.4 27 261 23 361.00 364.30 SILT CHLORITE 2.3 27 261 23 361.00 364.30 SILT PYRITE 2.0 27 261 23 361.00 364.30 SILT BARITE 9.1 27 261 25 399.00 401.00 SILT 'diffuse scattering' measure 67.1 27 261 25 399.00 401.00 SILT 'amorphous material' measure 48.5 27 261 25 399.00 401.00 SILT QUARTZ 80.6 27 261 25 399.00 401.00 SILT K-FELDSPAR 6.5 27 261 25 399.00 401.00 SILT PLAGIOCLASE 3.7 27 261 25 399.00 401.00 SILT MICA 7.9 27 261 25 399.00 401.00 SILT BARITE 1.3 27 261 26 418.00 418.30 SILT 'diffuse scattering' measure 66.2 27 261 26 418.00 418.30 SILT 'amorphous material' measure 47.2 27 261 26 418.00 418.30 SILT QUARTZ 80.0 27 261 26 418.00 418.30 SILT K-FELDSPAR 5.5 27 261 26 418.00 418.30 SILT PLAGIOCLASE 2.3 27 261 26 418.00 418.30 SILT MICA 7.5 27 261 26 418.00 418.30 SILT PYRITE 2.9 27 261 26 418.00 418.30 SILT BARITE 1.7 27 261 27 437.00 437.30 SILT 'diffuse scattering' measure 68.3 27 261 27 437.00 437.30 SILT 'amorphous material' measure 50.5 27 261 27 437.00 437.30 SILT QUARTZ 62.7 27 261 27 437.00 437.30 SILT K-FELDSPAR 10.1 27 261 27 437.00 437.30 SILT PLAGIOCLASE 4.7 27 261 27 437.00 437.30 SILT MICA 14.5 27 261 27 437.00 437.30 SILT HEMATITE 3.7 27 261 27 437.00 437.30 SILT BARITE 4.3 27 261 28 446.50 448.90 SILT 'diffuse scattering' measure 76.2 27 261 28 446.50 448.90 SILT 'amorphous material' measure 62.7 27 261 28 446.50 448.90 SILT QUARTZ 1.8 27 261 28 446.50 448.90 SILT MONTMORILLONITE 98.2 27 261 28 446.50 449.80 SILT 'diffuse scattering' measure 66.2 27 261 28 446.50 449.80 SILT 'amorphous material' measure 47.2 27 261 28 446.50 449.80 SILT QUARTZ 77.8 27 261 28 446.50 449.80 SILT K-FELDSPAR 6.4 27 261 28 446.50 449.80 SILT PLAGIOCLASE 2.8 27 261 28 446.50 449.80 SILT MICA 9.7 27 261 28 446.50 449.80 SILT BARITE 3.4 27 261 29 465.50 468.90 SILT 'diffuse scattering' measure 73.3 27 261 29 465.50 468.90 SILT 'amorphous material' measure 58.3 27 261 29 465.50 468.90 SILT QUARTZ 66.2 27 261 29 465.50 468.90 SILT K-FELDSPAR 7.7 27 261 29 465.50 468.90 SILT MICA 17.8 27 261 29 465.50 468.90 SILT HEMATITE 4.6 27 261 29 465.50 468.90 SILT BARITE 3.7 27 261 30 484.50 487.80 SILT 'diffuse scattering' measure 78.2 27 261 30 484.50 487.80 SILT 'amorphous material' measure 66.0 27 261 30 484.50 487.80 SILT QUARTZ 42.0 27 261 30 484.50 487.80 SILT K-FELDSPAR 17.1 27 261 30 484.50 487.80 SILT PLAGIOCLASE 4.9 27 261 30 484.50 487.80 SILT MICA 31.0 27 261 30 484.50 487.80 SILT CHLORITE 2.5 27 261 30 484.50 487.80 SILT HEMATITE 2.5 27 261 31 503.50 506.80 SILT 'diffuse scattering' measure 74.3 27 261 31 503.50 506.80 SILT 'amorphous material' measure 59.8 27 261 31 503.50 506.80 SILT QUARTZ 39.7 27 261 31 503.50 506.80 SILT K-FELDSPAR 16.4 27 261 31 503.50 506.80 SILT PLAGIOCLASE 4.2 27 261 31 503.50 506.80 SILT MICA 26.7 27 261 31 503.50 506.80 SILT CHLORITE 2.2 27 261 31 503.50 506.80 SILT HEMATITE 3.7 27 261 31 503.50 506.80 SILT BARITE 7.0 27 261 31 503.50 508.50 SILT 'diffuse scattering' measure 73.7 27 261 31 503.50 508.50 SILT 'amorphous material' measure 58.8 27 261 31 503.50 508.50 SILT QUARTZ 0.8 27 261 31 503.50 508.50 SILT MICA 1.5 27 261 31 503.50 508.50 SILT MONTMORILLONITE 97.7 27 261 32 522.50 525.80 SILT 'diffuse scattering' measure 80.0 27 261 32 522.50 525.80 SILT 'amorphous material' measure 68.7 27 261 32 522.50 525.80 SILT QUARTZ 37.4 27 261 32 522.50 525.80 SILT K-FELDSPAR 27.6 27 261 32 522.50 525.80 SILT MICA 30.3 27 261 32 522.50 525.80 SILT HEMATITE 4.7 27 261 32 522.50 528.40 SILT 'diffuse scattering' measure 67.8 27 261 32 522.50 528.40 SILT 'amorphous material' measure 49.6 27 261 32 522.50 528.40 SILT QUARTZ 30.9 27 261 32 522.50 528.40 SILT K-FELDSPAR 37.9 27 261 32 522.50 528.40 SILT MICA 26.4 27 261 32 522.50 528.40 SILT CHLORITE 1.6 27 261 32 522.50 528.40 SILT HEMATITE 3.2