leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 22 218 2 4.00 5.30 SILT 'diffuse scattering' measure 64.9 22 218 2 4.00 5.30 SILT 'amorphous material' measure 45.2 22 218 2 4.00 5.30 SILT QUARTZ 35.1 22 218 2 4.00 5.30 SILT K-FELDSPAR 6.0 22 218 2 4.00 5.30 SILT PLAGIOCLASE 13.8 22 218 2 4.00 5.30 SILT MICA 38.4 22 218 2 4.00 5.30 SILT CHLORITE 5.4 22 218 2 4.00 5.30 SILT AMPHIBOLE 1.4 22 218 2 4.00 8.20 SILT 'diffuse scattering' measure 63.9 22 218 2 4.00 8.20 SILT 'amorphous material' measure 43.6 22 218 2 4.00 8.20 SILT QUARTZ 27.3 22 218 2 4.00 8.20 SILT K-FELDSPAR 4.6 22 218 2 4.00 8.20 SILT PLAGIOCLASE 11.1 22 218 2 4.00 8.20 SILT MICA 49.8 22 218 2 4.00 8.20 SILT CHLORITE 6.0 22 218 2 4.00 8.20 SILT AMPHIBOLE 1.1 22 218 5 70.00 71.00 SILT 'diffuse scattering' measure 62.2 22 218 5 70.00 71.00 SILT 'amorphous material' measure 40.9 22 218 5 70.00 71.00 SILT QUARTZ 35.4 22 218 5 70.00 71.00 SILT K-FELDSPAR 2.1 22 218 5 70.00 71.00 SILT PLAGIOCLASE 9.8 22 218 5 70.00 71.00 SILT MICA 46.0 22 218 5 70.00 71.00 SILT CHLORITE 6.8 22 218 6 108.00 109.70 SILT 'diffuse scattering' measure 70.7 22 218 6 108.00 109.70 SILT 'amorphous material' measure 54.2 22 218 6 108.00 109.70 SILT QUARTZ 46.1 22 218 6 108.00 109.70 SILT K-FELDSPAR 3.7 22 218 6 108.00 109.70 SILT PLAGIOCLASE 14.6 22 218 6 108.00 109.70 SILT KAOLINITE 1.4 22 218 6 108.00 109.70 SILT MICA 29.5 22 218 6 108.00 109.70 SILT CHLORITE 4.8 22 218 8 184.00 186.10 SILT 'diffuse scattering' measure 68.2 22 218 8 184.00 186.10 SILT 'amorphous material' measure 50.3 22 218 8 184.00 186.10 SILT QUARTZ 40.5 22 218 8 184.00 186.10 SILT K-FELDSPAR 3.3 22 218 8 184.00 186.10 SILT PLAGIOCLASE 12.6 22 218 8 184.00 186.10 SILT MICA 37.8 22 218 8 184.00 186.10 SILT CHLORITE 5.7 22 218 13 374.00 376.60 SILT 'diffuse scattering' measure 56.8 22 218 13 374.00 376.60 SILT 'amorphous material' measure 32.5 22 218 13 374.00 376.60 SILT QUARTZ 39.2 22 218 13 374.00 376.60 SILT K-FELDSPAR 5.7 22 218 13 374.00 376.60 SILT PLAGIOCLASE 13.3 22 218 13 374.00 376.60 SILT MICA 37.3 22 218 13 374.00 376.60 SILT CHLORITE 4.5 22 218 15 450.00 451.00 SILT 'diffuse scattering' measure 58.2 22 218 15 450.00 451.00 SILT 'amorphous material' measure 34.7 22 218 15 450.00 451.00 SILT QUARTZ 28.5 22 218 15 450.00 451.00 SILT K-FELDSPAR 2.4 22 218 15 450.00 451.00 SILT PLAGIOCLASE 7.0 22 218 15 450.00 451.00 SILT MICA 54.9 22 218 15 450.00 451.00 SILT CHLORITE 7.3 22 218 16 459.50 460.90 SILT 'diffuse scattering' measure 52.7 22 218 16 459.50 460.90 SILT 'amorphous material' measure 26.1 22 218 16 459.50 460.90 SILT QUARTZ 34.3 22 218 16 459.50 460.90 SILT K-FELDSPAR 2.9 22 218 16 459.50 460.90 SILT PLAGIOCLASE 9.2 22 218 16 459.50 460.90 SILT MICA 46.5 22 218 16 459.50 460.90 SILT CHLORITE 7.2 22 218 17 469.00 470.40 SILT 'diffuse scattering' measure 59.0 22 218 17 469.00 470.40 SILT 'amorphous material' measure 36.0 22 218 17 469.00 470.40 SILT QUARTZ 32.2 22 218 17 469.00 470.40 SILT K-FELDSPAR 3.3 22 218 17 469.00 470.40 SILT PLAGIOCLASE 8.5 22 218 17 469.00 470.40 SILT MICA 48.1 22 218 17 469.00 470.40 SILT CHLORITE 7.8 22 218 19 488.00 489.40 SILT 'diffuse scattering' measure 65.4 22 218 19 488.00 489.40 SILT 'amorphous material' measure 45.9 22 218 19 488.00 489.40 SILT QUARTZ 33.3 22 218 19 488.00 489.40 SILT K-FELDSPAR 3.5 22 218 19 488.00 489.40 SILT PLAGIOCLASE 6.9 22 218 19 488.00 489.40 SILT MICA 48.6 22 218 19 488.00 489.40 SILT CHLORITE 7.8 22 218 20 497.50 497.90 SILT 'diffuse scattering' measure 58.7 22 218 20 497.50 497.90 SILT 'amorphous material' measure 35.5 22 218 20 497.50 497.90 SILT QUARTZ 34.0 22 218 20 497.50 497.90 SILT K-FELDSPAR 2.3 22 218 20 497.50 497.90 SILT PLAGIOCLASE 11.3 22 218 20 497.50 497.90 SILT MICA 45.4 22 218 20 497.50 497.90 SILT CHLORITE 7.0 22 218 21 535.50 536.40 SILT 'diffuse scattering' measure 57.6 22 218 21 535.50 536.40 SILT 'amorphous material' measure 33.8 22 218 21 535.50 536.40 SILT QUARTZ 41.1 22 218 21 535.50 536.40 SILT K-FELDSPAR 3.7 22 218 21 535.50 536.40 SILT PLAGIOCLASE 12.4 22 218 21 535.50 536.40 SILT MICA 38.2 22 218 21 535.50 536.40 SILT CHLORITE 4.6 22 218 22 573.50 575.70 SILT 'diffuse scattering' measure 53.0 22 218 22 573.50 575.70 SILT 'amorphous material' measure 26.5 22 218 22 573.50 575.70 SILT QUARTZ 36.6 22 218 22 573.50 575.70 SILT K-FELDSPAR 2.1 22 218 22 573.50 575.70 SILT PLAGIOCLASE 14.1 22 218 22 573.50 575.70 SILT MICA 40.7 22 218 22 573.50 575.70 SILT CHLORITE 6.4 22 218 23 611.50 611.70 SILT 'diffuse scattering' measure 58.7 22 218 23 611.50 611.70 SILT 'amorphous material' measure 35.5 22 218 23 611.50 611.70 SILT QUARTZ 29.4 22 218 23 611.50 611.70 SILT K-FELDSPAR 3.2 22 218 23 611.50 611.70 SILT PLAGIOCLASE 8.6 22 218 23 611.50 611.70 SILT MICA 50.8 22 218 23 611.50 611.70 SILT CHLORITE 8.0 22 218 23 611.50 613.80 SILT 'diffuse scattering' measure 76.5 22 218 23 611.50 613.80 SILT 'amorphous material' measure 63.2 22 218 23 611.50 613.80 SILT QUARTZ 34.7 22 218 23 611.50 613.80 SILT K-FELDSPAR 5.3 22 218 23 611.50 613.80 SILT PLAGIOCLASE 11.6 22 218 23 611.50 613.80 SILT KAOLINITE 2.1 22 218 23 611.50 613.80 SILT MICA 32.6 22 218 23 611.50 613.80 SILT CHLORITE 3.7 22 218 23 611.50 613.80 SILT MONTMORILLONITE 10.1 22 218 24 649.50 651.80 SILT 'diffuse scattering' measure 54.1 22 218 24 649.50 651.80 SILT 'amorphous material' measure 28.3 22 218 24 649.50 651.80 SILT QUARTZ 31.2 22 218 24 649.50 651.80 SILT K-FELDSPAR 2.1 22 218 24 649.50 651.80 SILT PLAGIOCLASE 8.7 22 218 24 649.50 651.80 SILT MICA 51.7 22 218 24 649.50 651.80 SILT CHLORITE 6.4 22 218 25 687.50 690.00 SILT 'diffuse scattering' measure 54.5 22 218 25 687.50 690.00 SILT 'amorphous material' measure 28.9 22 218 25 687.50 690.00 SILT QUARTZ 33.3 22 218 25 687.50 690.00 SILT K-FELDSPAR 2.7 22 218 25 687.50 690.00 SILT PLAGIOCLASE 9.8 22 218 25 687.50 690.00 SILT MICA 47.3 22 218 25 687.50 690.00 SILT CHLORITE 6.9