leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 28 268 2 28.00 33.10 BULK 'diffuse scattering' measure 71.6 28 268 2 28.00 33.10 BULK 'amorphous material' measure 42.1 28 268 2 28.00 33.10 BULK QUARTZ 36.8 28 268 2 28.00 33.10 BULK K-FELDSPAR 19.8 28 268 2 28.00 33.10 BULK PLAGIOCLASE 17.5 28 268 2 28.00 33.10 BULK KAOLINITE 1.3 28 268 2 28.00 33.10 BULK MICA 21.3 28 268 2 28.00 33.10 BULK CHLORITE 2.1 28 268 2 28.00 33.20 BULK 'diffuse scattering' measure 78.0 28 268 2 28.00 33.20 BULK 'amorphous material' measure 53.7 28 268 2 28.00 33.20 BULK QUARTZ 29.7 28 268 2 28.00 33.20 BULK K-FELDSPAR 16.7 28 268 2 28.00 33.20 BULK PLAGIOCLASE 18.8 28 268 2 28.00 33.20 BULK KAOLINITE 1.5 28 268 2 28.00 33.20 BULK MICA 26.9 28 268 2 28.00 33.20 BULK CHLORITE 1.7 28 268 2 28.00 33.20 BULK MONTMORILLONITE 2.7 28 268 8 170.50 170.90 BULK 'diffuse scattering' measure 74.2 28 268 8 170.50 170.90 BULK 'amorphous material' measure 47.8 28 268 8 170.50 170.90 BULK QUARTZ 44.4 28 268 8 170.50 170.90 BULK K-FELDSPAR 12.6 28 268 8 170.50 170.90 BULK PLAGIOCLASE 14.1 28 268 8 170.50 170.90 BULK MICA 24.7 28 268 8 170.50 170.90 BULK CHLORITE 3.0 28 268 8 170.50 171.20 BULK 'diffuse scattering' measure 75.1 28 268 8 170.50 171.20 BULK 'amorphous material' measure 47.9 28 268 8 170.50 171.20 BULK QUARTZ 36.2 28 268 8 170.50 171.20 BULK K-FELDSPAR 9.8 28 268 8 170.50 171.20 BULK PLAGIOCLASE 12.6 28 268 8 170.50 171.20 BULK MICA 33.6 28 268 8 170.50 171.20 BULK CHLORITE 3.9 28 268 8 170.50 171.20 BULK HEMATITE 2.7 28 268 10 227.50 229.40 BULK 'diffuse scattering' measure 74.6 28 268 10 227.50 229.40 BULK 'amorphous material' measure 48.3 28 268 10 227.50 229.40 BULK QUARTZ 40.4 28 268 10 227.50 229.40 BULK K-FELDSPAR 16.7 28 268 10 227.50 229.40 BULK PLAGIOCLASE 15.1 28 268 10 227.50 229.40 BULK MICA 22.4 28 268 10 227.50 229.40 BULK CHLORITE 2.6 28 268 10 227.50 229.40 BULK HEMATITE 1.7 28 268 13 303.50 304.30 BULK 'diffuse scattering' measure 84.7 28 268 13 303.50 304.30 BULK 'amorphous material' measure 48.9 28 268 13 303.50 304.30 BULK QUARTZ 21.1 28 268 13 303.50 304.30 BULK CRISTOBALITE 48.7 28 268 13 303.50 304.30 BULK K-FELDSPAR 6.8 28 268 13 303.50 304.30 BULK PLAGIOCLASE 9.6 28 268 13 303.50 304.30 BULK MICA 10.6 28 268 13 303.50 304.30 BULK CHLORITE 1.6 28 268 13 303.50 304.30 BULK 'diffuse scattering' measure 76.1 28 268 13 303.50 304.30 BULK 'amorphous material' measure 50.2 28 268 13 303.50 304.30 BULK CALCITE 6.1 28 268 13 303.50 304.30 BULK QUARTZ 26.6 28 268 13 303.50 304.30 BULK K-FELDSPAR 10.1 28 268 13 303.50 304.30 BULK PLAGIOCLASE 17.3 28 268 13 303.50 304.30 BULK MICA 30.7 28 268 13 303.50 304.30 BULK CHLORITE 5.0 28 268 13 303.50 304.50 BULK 'diffuse scattering' measure 61.9 28 268 13 303.50 304.50 BULK 'amorphous material' measure 22.8 28 268 13 303.50 304.50 BULK QUARTZ 48.6 28 268 13 303.50 304.50 BULK CRISTOBALITE 3.6 28 268 13 303.50 304.50 BULK K-FELDSPAR 15.8 28 268 13 303.50 304.50 BULK PLAGIOCLASE 15.4 28 268 13 303.50 304.50 BULK MICA 13.6 28 268 13 303.50 304.50 BULK CHLORITE 1.8 28 268 17 379.50 380.90 BULK 'diffuse scattering' measure 66.7 28 268 17 379.50 380.90 BULK 'amorphous material' measure 33.6 28 268 17 379.50 380.90 BULK QUARTZ 50.5 28 268 17 379.50 380.90 BULK K-FELDSPAR 15.4 28 268 17 379.50 380.90 BULK PLAGIOCLASE 12.4 28 268 17 379.50 380.90 BULK MICA 18.6 28 268 17 379.50 380.90 BULK CHLORITE 2.0 28 268 20 465.00 467.30 BULK 'diffuse scattering' measure 70.6 28 268 20 465.00 467.30 BULK 'amorphous material' measure 41.2 28 268 20 465.00 467.30 BULK QUARTZ 45.8 28 268 20 465.00 467.30 BULK K-FELDSPAR 14.9 28 268 20 465.00 467.30 BULK PLAGIOCLASE 10.8 28 268 20 465.00 467.30 BULK MICA 17.4 28 268 20 465.00 467.30 BULK CHLORITE 2.4