leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 24 231 2 0.50 2.70 BULK 'diffuse scattering' measure 72.8 24 231 2 0.50 2.70 BULK 'amorphous material' measure 57.5 24 231 2 0.50 2.70 BULK CALCITE 61.4 24 231 2 0.50 2.70 BULK DOLOMITE 2.6 24 231 2 0.50 2.70 BULK QUARTZ 10.0 24 231 2 0.50 2.70 BULK K-FELDSPAR 3.0 24 231 2 0.50 2.70 BULK PLAGIOCLASE 7.6 24 231 2 0.50 2.70 BULK KAOLINITE 1.4 24 231 2 0.50 2.70 BULK MICA 5.7 24 231 2 0.50 2.70 BULK CHLORITE 1.2 24 231 4 16.50 18.50 BULK 'diffuse scattering' measure 67.7 24 231 4 16.50 18.50 BULK 'amorphous material' measure 49.5 24 231 4 16.50 18.50 BULK CALCITE 54.2 24 231 4 16.50 18.50 BULK DOLOMITE 1.5 24 231 4 16.50 18.50 BULK ARAGONITE 21.5 24 231 4 16.50 18.50 BULK QUARTZ 12.8 24 231 4 16.50 18.50 BULK PLAGIOCLASE 2.0 24 231 4 16.50 18.50 BULK MICA 3.3 24 231 4 16.50 18.50 BULK PALYGORSKITE 3.3 24 231 31 273.00 278.20 BULK 'diffuse scattering' measure 70.3 24 231 31 273.00 278.20 BULK 'amorphous material' measure 53.6 24 231 31 273.00 278.20 BULK CALCITE 62.3 24 231 31 273.00 278.20 BULK DOLOMITE 3.4 24 231 31 273.00 278.20 BULK QUARTZ 7.9 24 231 31 273.00 278.20 BULK K-FELDSPAR 2.5 24 231 31 273.00 278.20 BULK PLAGIOCLASE 2.3 24 231 31 273.00 278.20 BULK KAOLINITE 2.0 24 231 31 273.00 278.20 BULK MICA 5.4 24 231 31 273.00 278.20 BULK CHLORITE 0.9 24 231 31 273.00 278.20 BULK PALYGORSKITE 11.2 24 231 44 396.50 397.40 BULK 'diffuse scattering' measure 81.9 24 231 44 396.50 397.40 BULK 'amorphous material' measure 71.8 24 231 44 396.50 397.40 BULK CALCITE 5.5 24 231 44 396.50 397.40 BULK DOLOMITE 7.5 24 231 44 396.50 397.40 BULK QUARTZ 21.6 24 231 44 396.50 397.40 BULK K-FELDSPAR 3.8 24 231 44 396.50 397.40 BULK PLAGIOCLASE 6.7 24 231 44 396.50 397.40 BULK KAOLINITE 2.3 24 231 44 396.50 397.40 BULK CHLORITE 2.5 24 231 44 396.50 397.40 BULK MONTMORILLONITE 9.0 24 231 61 557.00 565.80 BULK 'diffuse scattering' measure 78.6 24 231 61 557.00 565.80 BULK 'amorphous material' measure 66.5 24 231 61 557.00 565.80 BULK CALCITE 42.4 24 231 61 557.00 565.80 BULK QUARTZ 10.4 24 231 61 557.00 565.80 BULK K-FELDSPAR 2.9 24 231 61 557.00 565.80 BULK PLAGIOCLASE 3.8 24 231 61 557.00 565.80 BULK MICA 5.8 24 231 61 557.00 565.80 BULK CHLORITE 1.1 24 231 61 557.00 565.80 BULK MONTMORILLONITE 3.8