leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 21 209 1 0.00 5.60 BULK 'diffuse scattering' measure 53.7 21 209 1 0.00 5.60 BULK 'amorphous material' measure 27.7 21 209 1 0.00 5.60 BULK CALCITE 99.1 21 209 2 9.00 14.70 BULK 'diffuse scattering' measure 51.5 21 209 2 9.00 14.70 BULK 'amorphous material' measure 24.3 21 209 2 9.00 14.70 BULK CALCITE 99.7 21 209 3 18.00 23.70 BULK 'diffuse scattering' measure 50.4 21 209 3 18.00 23.70 BULK 'amorphous material' measure 22.5 21 209 4 27.00 32.70 BULK 'diffuse scattering' measure 50.7 21 209 4 27.00 32.70 BULK 'amorphous material' measure 22.9 21 209 4 27.00 32.70 BULK CALCITE 99.6 21 209 5 36.00 41.70 BULK 'diffuse scattering' measure 51.3 21 209 5 36.00 41.70 BULK 'amorphous material' measure 23.9 21 209 5 36.00 41.70 BULK CALCITE 99.5 21 209 6 45.00 52.20 BULK 'diffuse scattering' measure 52.9 21 209 6 45.00 52.20 BULK 'amorphous material' measure 26.5 21 209 6 45.00 52.20 BULK CALCITE 99.6 21 209 9 74.00 75.30 BULK 'diffuse scattering' measure 53.6 21 209 9 74.00 75.30 BULK 'amorphous material' measure 27.4 21 209 14 131.00 133.70 BULK 'diffuse scattering' measure 47.6 21 209 14 131.00 133.70 BULK 'amorphous material' measure 18.1 21 209 15 150.00 151.00 BULK 'diffuse scattering' measure 52.8 21 209 15 150.00 151.00 BULK 'amorphous material' measure 26.3 21 209 15 150.00 151.00 BULK CALCITE 92.7 21 209 15 150.00 151.00 BULK QUARTZ 4.3 21 209 23 241.00 243.60 BULK 'diffuse scattering' measure 68.3 21 209 23 241.00 243.60 BULK 'amorphous material' measure 50.5 21 209 23 241.00 243.60 BULK CALCITE 98.6 21 209 23 241.00 243.60 BULK QUARTZ 1.4 21 209 27 272.00 274.10 BULK 'diffuse scattering' measure 62.6 21 209 27 272.00 274.10 BULK 'amorphous material' measure 41.6 21 209 27 272.00 274.10 BULK CALCITE 82.6 21 209 27 272.00 274.10 BULK QUARTZ 3.8 21 209 27 272.00 274.10 BULK CRISTOBALITE 9.1 21 209 28 281.00 283.30 BULK 'diffuse scattering' measure 67.8 21 209 28 281.00 283.30 BULK 'amorphous material' measure 49.7 21 209 28 281.00 283.30 BULK CALCITE 68.9 21 209 28 281.00 283.30 BULK QUARTZ 8.6 21 209 28 281.00 283.30 BULK CRISTOBALITE 10.9 21 209 28 281.00 283.30 BULK PLAGIOCLASE 4.6 21 209 28 281.00 283.30 BULK TRIDYMITE 5.1 21 209 29 290.00 291.30 BULK 'diffuse scattering' measure 66.1 21 209 29 290.00 291.30 BULK 'amorphous material' measure 47.0 21 209 29 290.00 291.30 BULK CALCITE 62.6 21 209 29 290.00 291.30 BULK QUARTZ 15.2 21 209 29 290.00 291.30 BULK CRISTOBALITE 2.8 21 209 29 290.00 291.30 BULK K-FELDSPAR 4.2 21 209 29 290.00 291.30 BULK PLAGIOCLASE 10.1 21 209 29 290.00 291.30 BULK MICA 2.1 21 209 29 290.00 291.30 BULK MONTMORILLONITE 0.9 21 209 29 290.00 291.30 BULK TRIDYMITE 0.6 21 209 31 308.00 309.20 BULK 'diffuse scattering' measure 77.6 21 209 31 308.00 309.20 BULK 'amorphous material' measure 64.9 21 209 31 308.00 309.20 BULK CALCITE 35.5 21 209 31 308.00 309.20 BULK QUARTZ 16.1 21 209 31 308.00 309.20 BULK CRISTOBALITE 24.4 21 209 31 308.00 309.20 BULK PLAGIOCLASE 10.1 21 209 31 308.00 309.20 BULK MICA 3.8 21 209 31 308.00 309.20 BULK MONTMORILLONITE 2.1 21 209 31 308.00 309.20 BULK TRIDYMITE 5.7 21 209 31 308.00 309.20 BULK CLINOPTILOLITE 1.5 21 209 32 317.00 318.30 BULK 'diffuse scattering' measure 77.2 21 209 32 317.00 318.30 BULK 'amorphous material' measure 64.4 21 209 32 317.00 318.30 BULK CALCITE 40.4 21 209 32 317.00 318.30 BULK QUARTZ 12.4 21 209 32 317.00 318.30 BULK CRISTOBALITE 26.1 21 209 32 317.00 318.30 BULK PLAGIOCLASE 8.6 21 209 32 317.00 318.30 BULK MICA 4.3 21 209 32 317.00 318.30 BULK MONTMORILLONITE 2.4 21 209 32 317.00 318.30 BULK TRIDYMITE 4.7 21 209 34 335.00 337.50 BULK 'diffuse scattering' measure 73.3 21 209 34 335.00 337.50 BULK 'amorphous material' measure 58.2 21 209 34 335.00 337.50 BULK CALCITE 91.1 21 209 34 335.00 337.50 BULK QUARTZ 2.3 21 209 34 335.00 337.50 BULK CRISTOBALITE 2.8 21 209 34 335.00 337.50 BULK PLAGIOCLASE 1.8 21 209 34 335.00 337.50 BULK MICA 0.7 21 209 34 335.00 337.50 BULK TRIDYMITE 0.8