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 CLAY 'diffuse scattering' measure 80.8 31 302 2 19.00 26.30 CLAY 'amorphous material' measure 62.1 31 302 2 19.00 26.30 CLAY QUARTZ 28.1 31 302 2 19.00 26.30 CLAY K-FELDSPAR 5.4 31 302 2 19.00 26.30 CLAY PLAGIOCLASE 13.8 31 302 2 19.00 26.30 CLAY KAOLINITE 3.3 31 302 2 19.00 26.30 CLAY MICA 37.1 31 302 2 19.00 26.30 CLAY CHLORITE 4.7 31 302 3 38.00 38.70 CLAY 'diffuse scattering' measure 85.3 31 302 3 38.00 38.70 CLAY 'amorphous material' measure 70.2 31 302 3 38.00 38.70 CLAY QUARTZ 25.7 31 302 3 38.00 38.70 CLAY K-FELDSPAR 4.3 31 302 3 38.00 38.70 CLAY PLAGIOCLASE 11.7 31 302 3 38.00 38.70 CLAY MICA 27.7 31 302 3 38.00 38.70 CLAY CHLORITE 4.6 31 302 3 38.00 38.70 CLAY MONTMORILLONITE 22.5 31 302 5 76.00 82.00 CLAY 'diffuse scattering' measure 90.7 31 302 5 76.00 82.00 CLAY 'amorphous material' measure 81.5 31 302 5 76.00 82.00 CLAY QUARTZ 30.2 31 302 5 76.00 82.00 CLAY K-FELDSPAR 3.5 31 302 5 76.00 82.00 CLAY PLAGIOCLASE 10.9 31 302 5 76.00 82.00 CLAY KAOLINITE 3.0 31 302 5 76.00 82.00 CLAY MICA 35.8 31 302 5 76.00 82.00 CLAY CHLORITE 4.1 31 302 7 114.00 120.90 CLAY 'diffuse scattering' measure 87.3 31 302 7 114.00 120.90 CLAY 'amorphous material' measure 72.8 31 302 7 114.00 120.90 CLAY QUARTZ 21.2 31 302 7 114.00 120.90 CLAY K-FELDSPAR 2.8 31 302 7 114.00 120.90 CLAY PLAGIOCLASE 10.5 31 302 7 114.00 120.90 CLAY MICA 35.6 31 302 7 114.00 120.90 CLAY CHLORITE 4.1 31 302 10 171.00 171.60 CLAY 'diffuse scattering' measure 88.2 31 302 10 171.00 171.60 CLAY 'amorphous material' measure 74.2 31 302 10 171.00 171.60 CLAY QUARTZ 20.9 31 302 10 171.00 171.60 CLAY K-FELDSPAR 3.7 31 302 10 171.00 171.60 CLAY PLAGIOCLASE 8.4 31 302 10 171.00 171.60 CLAY KAOLINITE 1.5 31 302 10 171.00 171.60 CLAY MICA 29.3 31 302 10 171.00 171.60 CLAY CHLORITE 2.7 31 302 15 266.00 266.90 CLAY 'diffuse scattering' measure 95.6 31 302 15 266.00 266.90 CLAY 'amorphous material' measure 90.8 31 302 15 266.00 266.90 CLAY QUARTZ 24.0 31 302 15 266.00 266.90 CLAY K-FELDSPAR 5.2 31 302 15 266.00 266.90 CLAY PLAGIOCLASE 11.7 31 302 15 266.00 266.90 CLAY MICA 16.1 31 302 15 266.00 266.90 CLAY CHLORITE 2.0 31 302 15 266.00 266.90 CLAY MONTMORILLONITE 36.7 31 302 17 456.00 456.10 CLAY 'diffuse scattering' measure 82.5 31 302 17 456.00 456.10 CLAY 'amorphous material' measure 25.7 31 302 17 456.00 456.10 CLAY QUARTZ 7.8 31 302 17 456.00 456.10 CLAY CRISTOBALITE 53.5 31 302 17 456.00 456.10 CLAY K-FELDSPAR 1.5 31 302 17 456.00 456.10 CLAY PLAGIOCLASE 1.8 31 302 17 456.00 456.10 CLAY MICA 7.3 31 302 17 456.00 456.10 CLAY CHLORITE 0.7 31 302 17 456.00 456.10 CLAY MONTMORILLONITE 21.8 31 302 17 456.00 456.10 CLAY TRIDYMITE 4.7