leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 29 281 2 7.50 8.80 CLAY 'diffuse scattering' measure 86.1 29 281 2 7.50 8.80 CLAY 'amorphous material' measure 69.8 29 281 2 7.50 8.80 CLAY QUARTZ 36.2 29 281 2 7.50 8.80 CLAY PLAGIOCLASE 6.0 29 281 2 7.50 8.80 CLAY KAOLINITE 10.4 29 281 2 7.50 8.80 CLAY MICA 28.2 29 281 2 7.50 8.80 CLAY CHLORITE 2.3 29 281 2 7.50 8.80 CLAY MONTMORILLONITE 14.1 29 281 3 17.00 25.20 CLAY 'diffuse scattering' measure 87.8 29 281 3 17.00 25.20 CLAY 'amorphous material' measure 70.8 29 281 3 17.00 25.20 CLAY QUARTZ 20.2 29 281 3 17.00 25.20 CLAY PLAGIOCLASE 2.6 29 281 3 17.00 25.20 CLAY KAOLINITE 23.3 29 281 3 17.00 25.20 CLAY MICA 20.8 29 281 6 45.50 52.30 CLAY 'diffuse scattering' measure 95.8 29 281 6 45.50 52.30 CLAY 'amorphous material' measure 90.0 29 281 6 45.50 52.30 CLAY QUARTZ 19.3 29 281 6 45.50 52.30 CLAY PLAGIOCLASE 5.1 29 281 6 45.50 52.30 CLAY KAOLINITE 12.4 29 281 6 45.50 52.30 CLAY MICA 11.8 29 281 6 45.50 52.30 CLAY MONTMORILLONITE 45.3 29 281 9 74.00 75.10 CLAY 'diffuse scattering' measure 96.1 29 281 9 74.00 75.10 CLAY 'amorphous material' measure 91.5 29 281 9 74.00 75.10 CLAY QUARTZ 15.5 29 281 9 74.00 75.10 CLAY PLAGIOCLASE 8.3 29 281 9 74.00 75.10 CLAY KAOLINITE 10.2 29 281 9 74.00 75.10 CLAY MICA 10.6 29 281 9 74.00 75.10 CLAY MONTMORILLONITE 33.0 29 281 9 74.00 75.10 CLAY BARITE 15.2 29 281 10 83.50 90.50 CLAY 'diffuse scattering' measure 92.4 29 281 10 83.50 90.50 CLAY 'amorphous material' measure 82.5 29 281 10 83.50 90.50 CLAY QUARTZ 18.3 29 281 10 83.50 90.50 CLAY PLAGIOCLASE 11.2 29 281 10 83.50 90.50 CLAY KAOLINITE 7.3 29 281 10 83.50 90.50 CLAY MICA 16.4 29 281 10 83.50 90.50 CLAY MONTMORILLONITE 39.2 29 281 10 83.50 90.50 CLAY BARITE 5.0 29 281 11 93.00 99.80 CLAY 'diffuse scattering' measure 92.0 29 281 11 93.00 99.80 CLAY 'amorphous material' measure 82.9 29 281 11 93.00 99.80 CLAY QUARTZ 16.0 29 281 11 93.00 99.80 CLAY K-FELDSPAR 9.5 29 281 11 93.00 99.80 CLAY PLAGIOCLASE 10.7 29 281 11 93.00 99.80 CLAY MICA 25.6 29 281 11 93.00 99.80 CLAY CHLORITE 5.3 29 281 11 93.00 99.80 CLAY MONTMORILLONITE 17.8 29 281 11 93.00 99.80 CLAY BARITE 12.8 29 281 12 102.50 109.60 CLAY 'diffuse scattering' measure 92.2 29 281 12 102.50 109.60 CLAY 'amorphous material' measure 82.3 29 281 12 102.50 109.60 CLAY QUARTZ 9.3 29 281 12 102.50 109.60 CLAY MICA 18.0 29 281 12 102.50 109.60 CLAY CHLORITE 2.2 29 281 12 102.50 109.60 CLAY MONTMORILLONITE 36.1 29 281 12 102.50 109.60 CLAY CLINOPTILOLITE 20.3 29 281 12 102.50 109.60 CLAY BARITE 10.7 29 281 13 112.00 119.30 CLAY 'diffuse scattering' measure 79.2 29 281 13 112.00 119.30 CLAY 'amorphous material' measure 13.7 29 281 13 112.00 119.30 CLAY CHLORITE 1.9 29 281 13 112.00 119.30 CLAY MIXED LAYER CLAY 91.2 29 281 14 121.50 122.10 CLAY 'diffuse scattering' measure 93.5 29 281 14 121.50 122.10 CLAY 'amorphous material' measure 85.5 29 281 14 121.50 122.10 CLAY QUARTZ 14.1 29 281 14 121.50 122.10 CLAY PLAGIOCLASE 4.6 29 281 14 121.50 122.10 CLAY KAOLINITE 7.7 29 281 14 121.50 122.10 CLAY MICA 27.9 29 281 14 121.50 122.10 CLAY CHLORITE 4.7 29 281 14 121.50 122.10 CLAY MONTMORILLONITE 21.3 29 281 14 121.50 122.10 CLAY PYRITE 16.4 29 281 15 131.00 133.80 CLAY 'diffuse scattering' measure 96.0 29 281 15 131.00 133.80 CLAY 'amorphous material' measure 91.1 29 281 15 131.00 133.80 CLAY QUARTZ 13.3 29 281 15 131.00 133.80 CLAY PLAGIOCLASE 6.3 29 281 15 131.00 133.80 CLAY KAOLINITE 9.3 29 281 15 131.00 133.80 CLAY MICA 19.5 29 281 15 131.00 133.80 CLAY CHLORITE 4.3 29 281 15 131.00 133.80 CLAY MONTMORILLONITE 25.1 29 281 15 131.00 133.80 CLAY PYRITE 20.4 29 281 16 140.50 144.70 CLAY 'diffuse scattering' measure 95.1 29 281 16 140.50 144.70 CLAY 'amorphous material' measure 88.7 29 281 16 140.50 144.70 CLAY QUARTZ 13.8 29 281 16 140.50 144.70 CLAY PLAGIOCLASE 4.5 29 281 16 140.50 144.70 CLAY KAOLINITE 6.7 29 281 16 140.50 144.70 CLAY MICA 20.6 29 281 16 140.50 144.70 CLAY CHLORITE 3.2 29 281 16 140.50 144.70 CLAY MONTMORILLONITE 34.1 29 281 16 140.50 144.70 CLAY PYRITE 14.3