leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 301 2 117.00 120.70 CLAY 'diffuse scattering' measure 81.5 31 301 2 117.00 120.70 CLAY 'amorphous material' measure 63.3 31 301 2 117.00 120.70 CLAY QUARTZ 24.3 31 301 2 117.00 120.70 CLAY K-FELDSPAR 4.7 31 301 2 117.00 120.70 CLAY PLAGIOCLASE 12.1 31 301 2 117.00 120.70 CLAY MICA 32.8 31 301 2 117.00 120.70 CLAY CHLORITE 7.0 31 301 2 117.00 120.70 CLAY MONTMORILLONITE 12.9 31 301 4 155.00 157.30 CLAY 'diffuse scattering' measure 84.0 31 301 4 155.00 157.30 CLAY 'amorphous material' measure 65.9 31 301 4 155.00 157.30 CLAY QUARTZ 21.6 31 301 4 155.00 157.30 CLAY K-FELDSPAR 3.9 31 301 4 155.00 157.30 CLAY PLAGIOCLASE 12.6 31 301 4 155.00 157.30 CLAY KAOLINITE 3.5 31 301 4 155.00 157.30 CLAY MICA 19.3 31 301 4 155.00 157.30 CLAY CHLORITE 2.4 31 301 4 155.00 157.70 CLAY 'diffuse scattering' measure 85.0 31 301 4 155.00 157.70 CLAY 'amorphous material' measure 68.6 31 301 4 155.00 157.70 CLAY QUARTZ 22.4 31 301 4 155.00 157.70 CLAY K-FELDSPAR 4.9 31 301 4 155.00 157.70 CLAY PLAGIOCLASE 12.9 31 301 4 155.00 157.70 CLAY KAOLINITE 5.3 31 301 4 155.00 157.70 CLAY MICA 24.9 31 301 4 155.00 157.70 CLAY CHLORITE 2.5 31 301 4 155.00 157.70 CLAY MONTMORILLONITE 25.6 31 301 8 240.50 246.00 CLAY 'diffuse scattering' measure 89.9 31 301 8 240.50 246.00 CLAY 'amorphous material' measure 79.5 31 301 8 240.50 246.00 CLAY QUARTZ 24.4 31 301 8 240.50 246.00 CLAY K-FELDSPAR 5.1 31 301 8 240.50 246.00 CLAY PLAGIOCLASE 11.3 31 301 8 240.50 246.00 CLAY KAOLINITE 2.5 31 301 8 240.50 246.00 CLAY MICA 38.3 31 301 8 240.50 246.00 CLAY CHLORITE 5.2 31 301 8 240.50 246.00 CLAY MONTMORILLONITE 11.7 31 301 13 354.50 355.80 CLAY 'diffuse scattering' measure 89.4 31 301 13 354.50 355.80 CLAY 'amorphous material' measure 78.4 31 301 13 354.50 355.80 CLAY QUARTZ 26.1 31 301 13 354.50 355.80 CLAY K-FELDSPAR 4.2 31 301 13 354.50 355.80 CLAY PLAGIOCLASE 12.3 31 301 13 354.50 355.80 CLAY KAOLINITE 3.1 31 301 13 354.50 355.80 CLAY MICA 25.2 31 301 13 354.50 355.80 CLAY CHLORITE 3.1 31 301 13 354.50 355.80 CLAY MONTMORILLONITE 22.7 31 301 15 392.50 395.40 CLAY 'diffuse scattering' measure 84.7 31 301 15 392.50 395.40 CLAY 'amorphous material' measure 66.4 31 301 15 392.50 395.40 CLAY QUARTZ 15.2 31 301 15 392.50 395.40 CLAY K-FELDSPAR 3.9 31 301 15 392.50 395.40 CLAY PLAGIOCLASE 9.9 31 301 15 392.50 395.40 CLAY KAOLINITE 5.1 31 301 15 392.50 395.40 CLAY MICA 30.0 31 301 15 392.50 395.40 CLAY CHLORITE 4.1 31 301 15 392.50 395.40 CLAY MONTMORILLONITE 27.9 31 301 17 449.50 450.30 CLAY 'diffuse scattering' measure 83.1 31 301 17 449.50 450.30 CLAY 'amorphous material' measure 62.7 31 301 17 449.50 450.30 CLAY QUARTZ 16.0 31 301 17 449.50 450.30 CLAY K-FELDSPAR 3.7 31 301 17 449.50 450.30 CLAY PLAGIOCLASE 9.7 31 301 17 449.50 450.30 CLAY KAOLINITE 3.3 31 301 17 449.50 450.30 CLAY MICA 27.0 31 301 17 449.50 450.30 CLAY CHLORITE 4.2 31 301 17 449.50 450.30 CLAY MONTMORILLONITE 34.9 31 301 18 468.50 474.20 CLAY 'diffuse scattering' measure 85.4 31 301 18 468.50 474.20 CLAY 'amorphous material' measure 69.7 31 301 18 468.50 474.20 CLAY QUARTZ 24.4 31 301 18 468.50 474.20 CLAY K-FELDSPAR 3.0 31 301 18 468.50 474.20 CLAY PLAGIOCLASE 12.4 31 301 18 468.50 474.20 CLAY KAOLINITE 3.4 31 301 18 468.50 474.20 CLAY MICA 25.3 31 301 18 468.50 474.20 CLAY CHLORITE 2.9 31 301 18 468.50 474.20 CLAY MONTMORILLONITE 27.5 31 301 18 468.50 474.40 CLAY 'diffuse scattering' measure 85.4 31 301 18 468.50 474.40 CLAY 'amorphous material' measure 67.0 31 301 18 468.50 474.40 CLAY QUARTZ 16.2 31 301 18 468.50 474.40 CLAY K-FELDSPAR 2.4 31 301 18 468.50 474.40 CLAY PLAGIOCLASE 8.6 31 301 18 468.50 474.40 CLAY KAOLINITE 1.8 31 301 18 468.50 474.40 CLAY MICA 12.0 31 301 18 468.50 474.40 CLAY CHLORITE 2.8 31 301 18 468.50 474.40 CLAY MONTMORILLONITE 54.3