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 BULK 'diffuse scattering' measure 45.2 29 281 2 7.50 8.80 BULK 'amorphous material' measure -8.1 29 281 3 17.00 25.20 BULK 'diffuse scattering' measure 45.3 29 281 3 17.00 25.20 BULK 'amorphous material' measure -7.9 29 281 6 45.50 52.30 BULK 'diffuse scattering' measure 44.2 29 281 6 45.50 52.30 BULK 'amorphous material' measure -10. 29 281 9 74.00 75.10 BULK 'diffuse scattering' measure 43.2 29 281 9 74.00 75.10 BULK 'amorphous material' measure -12. 29 281 10 83.50 90.50 BULK 'diffuse scattering' measure 42.2 29 281 10 83.50 90.50 BULK 'amorphous material' measure -14. 29 281 11 93.00 99.80 BULK 'diffuse scattering' measure 46.2 29 281 11 93.00 99.80 BULK 'amorphous material' measure -6.1 29 281 11 93.00 99.80 BULK CALCITE 100. 29 281 12 102.50 109.60 BULK 'diffuse scattering' measure 42.7 29 281 12 102.50 109.60 BULK 'amorphous material' measure -13. 29 281 13 112.00 119.30 BULK 'diffuse scattering' measure 66.2 29 281 13 112.00 119.30 BULK 'amorphous material' measure 26.7 29 281 13 112.00 119.30 BULK CALCITE 4.0 29 281 13 112.00 119.30 BULK QUARTZ 50.0 29 281 13 112.00 119.30 BULK K-FELDSPAR 15.3 29 281 13 112.00 119.30 BULK PLAGIOCLASE 6.5 29 281 13 112.00 119.30 BULK CHLORITE 0.8 29 281 13 112.00 119.30 BULK MIXED LAYER CLAY 21.1 29 281 14 121.50 122.10 BULK 'diffuse scattering' measure 69.9 29 281 14 121.50 122.10 BULK 'amorphous material' measure 41.1 29 281 14 121.50 122.10 BULK CALCITE 17.1 29 281 14 121.50 122.10 BULK QUARTZ 53.2 29 281 14 121.50 122.10 BULK K-FELDSPAR 7.6 29 281 14 121.50 122.10 BULK PLAGIOCLASE 6.7 29 281 14 121.50 122.10 BULK MICA 13.4 29 281 14 121.50 122.10 BULK CHLORITE 0.9 29 281 15 131.00 133.80 BULK 'diffuse scattering' measure 77.2 29 281 15 131.00 133.80 BULK 'amorphous material' measure 54.4 29 281 15 131.00 133.80 BULK CALCITE 62.0 29 281 15 131.00 133.80 BULK QUARTZ 19.4 29 281 15 131.00 133.80 BULK K-FELDSPAR 2.3 29 281 15 131.00 133.80 BULK PLAGIOCLASE 2.5 29 281 15 131.00 133.80 BULK MICA 11.1 29 281 15 131.00 133.80 BULK CHLORITE 0.8 29 281 16 140.50 144.70 BULK 'diffuse scattering' measure 78.2 29 281 16 140.50 144.70 BULK 'amorphous material' measure 56.3 29 281 16 140.50 144.70 BULK CALCITE 79.7 29 281 16 140.50 144.70 BULK QUARTZ 6.9 29 281 16 140.50 144.70 BULK PLAGIOCLASE 1.6 29 281 16 140.50 144.70 BULK MICA 9.6 29 281 16 140.50 144.70 BULK CHLORITE 1.0