leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 29 277 1 0.00 5.90 BULK 'diffuse scattering' measure 53.5 29 277 1 0.00 5.90 BULK 'amorphous material' measure 8.4 29 277 1 0.00 5.90 BULK CALCITE 98.9 29 277 2 7.00 8.20 BULK 'diffuse scattering' measure 48.5 29 277 2 7.00 8.20 BULK 'amorphous material' measure -1.5 29 277 2 7.00 8.20 BULK CALCITE 99.0 29 277 2 7.00 14.80 BULK 'diffuse scattering' measure 51.8 29 277 2 7.00 14.80 BULK 'amorphous material' measure 5.1 29 277 2 7.00 14.80 BULK CALCITE 95.8 29 277 2 7.00 14.80 BULK QUARTZ 2.4 29 277 3 16.50 21.90 BULK 'diffuse scattering' measure 46.1 29 277 3 16.50 21.90 BULK 'amorphous material' measure -6.3 29 277 3 16.50 21.90 BULK CALCITE 99.5 29 277 4 26.00 28.30 BULK 'diffuse scattering' measure 45.2 29 277 4 26.00 28.30 BULK 'amorphous material' measure -8.1 29 277 4 26.00 28.30 BULK CALCITE 99.6 29 277 5 35.50 43.80 BULK 'diffuse scattering' measure 48.6 29 277 5 35.50 43.80 BULK 'amorphous material' measure -1.4 29 277 5 35.50 43.80 BULK CALCITE 99.7 29 277 7 54.50 56.20 BULK 'diffuse scattering' measure 43.2 29 277 7 54.50 56.20 BULK 'amorphous material' measure -12. 29 277 7 54.50 56.20 BULK CALCITE 99.3 29 277 7 54.50 60.80 BULK 'diffuse scattering' measure 44.1 29 277 7 54.50 60.80 BULK 'amorphous material' measure -10. 29 277 9 73.50 75.80 BULK 'diffuse scattering' measure 44.9 29 277 9 73.50 75.80 BULK 'amorphous material' measure -8.7 29 277 10 83.00 90.00 BULK 'diffuse scattering' measure 44.1 29 277 10 83.00 90.00 BULK 'amorphous material' measure -10. 29 277 16 140.00 140.60 BULK 'diffuse scattering' measure 49.9 29 277 16 140.00 140.60 BULK 'amorphous material' measure -0.2 29 277 16 140.00 140.60 BULK CALCITE 94.8 29 277 16 140.00 140.60 BULK QUARTZ 0.6 29 277 16 140.00 140.60 BULK MICA 1.1 29 277 19 168.50 170.90 BULK 'diffuse scattering' measure 47.4 29 277 19 168.50 170.90 BULK 'amorphous material' measure -3.7 29 277 22 197.00 200.70 BULK 'diffuse scattering' measure 46.4 29 277 22 197.00 200.70 BULK 'amorphous material' measure -5.7 29 277 22 197.00 200.70 BULK CALCITE 99.4 29 277 28 254.00 255.70 BULK 'diffuse scattering' measure 48.5 29 277 28 254.00 255.70 BULK 'amorphous material' measure -5.9 29 277 28 254.00 255.70 BULK CALCITE 91.6 29 277 28 254.00 255.70 BULK QUARTZ 1.4 29 277 28 254.00 255.70 BULK CRISTOBALITE 4.6 29 277 28 254.00 255.70 BULK MICA 1.4 29 277 34 330.00 330.80 BULK 'diffuse scattering' measure 39.9 29 277 34 330.00 330.80 BULK 'amorphous material' measure -19. 29 277 43 434.50 435.20 BULK 'diffuse scattering' measure 52.5 29 277 43 434.50 435.20 BULK 'amorphous material' measure -6.4 29 277 43 434.50 435.20 BULK CALCITE 85.5 29 277 43 434.50 435.20 BULK CRISTOBALITE 11.0 29 277 44 444.00 447.60 BULK 'diffuse scattering' measure 59.2 29 277 44 444.00 447.60 BULK 'amorphous material' measure 14.2 29 277 44 444.00 447.60 BULK CALCITE 80.9 29 277 44 444.00 447.60 BULK QUARTZ 2.2 29 277 44 444.00 447.60 BULK CRISTOBALITE 4.3 29 277 44 444.00 447.60 BULK MICA 2.7 29 277 44 444.00 447.60 BULK MONTMORILLONITE 3.4 29 277 44 444.00 447.60 BULK TRIDYMITE 1.2 29 277 44 444.00 447.60 BULK CLINOPTILOLITE 4.7 29 277 45 453.50 459.10 BULK 'diffuse scattering' measure 54.5 29 277 45 453.50 459.10 BULK 'amorphous material' measure 4.5 29 277 45 453.50 459.10 BULK CALCITE 86.6 29 277 45 453.50 459.10 BULK QUARTZ 1.0 29 277 45 453.50 459.10 BULK CRISTOBALITE 5.4 29 277 45 453.50 459.10 BULK TRIDYMITE 1.9 29 277 46 463.00 465.40 BULK 'diffuse scattering' measure 48.5 29 277 46 463.00 465.40 BULK 'amorphous material' measure -10. 29 277 46 463.00 465.40 BULK CALCITE 89.5 29 277 46 463.00 465.40 BULK QUARTZ 0.4 29 277 46 463.00 465.40 BULK CRISTOBALITE 7.3 29 277 46 463.00 465.40 BULK MONTMORILLONITE 1.1