leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 302 2 19.00 26.30 BULK 'diffuse scattering' measure 79.2 31 302 2 19.00 26.30 BULK 'amorphous material' measure 62.8 31 302 2 19.00 26.30 BULK CALCITE 2.9 31 302 2 19.00 26.30 BULK QUARTZ 41.2 31 302 2 19.00 26.30 BULK PLAGIOCLASE 18.8 31 302 2 19.00 26.30 BULK MICA 28.7 31 302 2 19.00 26.30 BULK CHLORITE 4.0 31 302 2 19.00 26.30 BULK MONTMORILLONITE 3.2 31 302 3 38.00 38.70 BULK 'diffuse scattering' measure 82.1 31 302 3 38.00 38.70 BULK 'amorphous material' measure 65.7 31 302 3 38.00 38.70 BULK QUARTZ 32.3 31 302 3 38.00 38.70 BULK K-FELDSPAR 4.6 31 302 3 38.00 38.70 BULK PLAGIOCLASE 18.6 31 302 3 38.00 38.70 BULK MICA 29.2 31 302 3 38.00 38.70 BULK CHLORITE 3.9 31 302 5 76.00 82.00 BULK 'diffuse scattering' measure 90.4 31 302 5 76.00 82.00 BULK 'amorphous material' measure 82.3 31 302 5 76.00 82.00 BULK QUARTZ 37.6 31 302 5 76.00 82.00 BULK K-FELDSPAR 4.1 31 302 5 76.00 82.00 BULK PLAGIOCLASE 17.3 31 302 5 76.00 82.00 BULK MICA 28.4 31 302 5 76.00 82.00 BULK CHLORITE 4.4 31 302 5 76.00 82.00 BULK MONTMORILLONITE 6.3 31 302 7 114.00 120.90 BULK 'diffuse scattering' measure 88.8 31 302 7 114.00 120.90 BULK 'amorphous material' measure 79.0 31 302 7 114.00 120.90 BULK QUARTZ 36.4 31 302 7 114.00 120.90 BULK K-FELDSPAR 3.9 31 302 7 114.00 120.90 BULK PLAGIOCLASE 17.1 31 302 7 114.00 120.90 BULK MICA 29.2 31 302 7 114.00 120.90 BULK CHLORITE 4.2 31 302 10 171.00 171.60 BULK 'diffuse scattering' measure 89.8 31 302 10 171.00 171.60 BULK 'amorphous material' measure 80.4 31 302 10 171.00 171.60 BULK QUARTZ 31.7 31 302 10 171.00 171.60 BULK K-FELDSPAR 7.2 31 302 10 171.00 171.60 BULK PLAGIOCLASE 16.0 31 302 10 171.00 171.60 BULK MICA 26.7 31 302 10 171.00 171.60 BULK CHLORITE 3.0 31 302 10 171.00 171.60 BULK MONTMORILLONITE 10.5 31 302 15 266.00 266.90 BULK 'diffuse scattering' measure 97.0 31 302 15 266.00 266.90 BULK 'amorphous material' measure 94.4 31 302 15 266.00 266.90 BULK QUARTZ 33.7 31 302 15 266.00 266.90 BULK K-FELDSPAR 7.2 31 302 15 266.00 266.90 BULK PLAGIOCLASE 16.4 31 302 15 266.00 266.90 BULK MICA 8.0 31 302 15 266.00 266.90 BULK CHLORITE 3.3 31 302 15 266.00 266.90 BULK MONTMORILLONITE 20.1 31 302 17 456.00 456.10 BULK 'diffuse scattering' measure 82.2 31 302 17 456.00 456.10 BULK 'amorphous material' measure 50.6 31 302 17 456.00 456.10 BULK QUARTZ 19.9 31 302 17 456.00 456.10 BULK CRISTOBALITE 32.7 31 302 17 456.00 456.10 BULK K-FELDSPAR 3.0 31 302 17 456.00 456.10 BULK PLAGIOCLASE 7.5 31 302 17 456.00 456.10 BULK MICA 13.0 31 302 17 456.00 456.10 BULK CHLORITE 1.3 31 302 17 456.00 456.10 BULK MONTMORILLONITE 17.0 31 302 17 456.00 456.10 BULK TRIDYMITE 1.4