leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 20 198 A 1 90.50 93.40 BULK 'diffuse scattering' measure 84.8 20 198 A 1 90.50 93.40 BULK 'amorphous material' measure 76.3 20 198 A 1 90.50 93.40 BULK QUARTZ 26.7 20 198 A 1 90.50 93.40 BULK K-FELDSPAR 13.6 20 198 A 1 90.50 93.40 BULK PLAGIOCLASE 5.6 20 198 A 1 90.50 93.40 BULK MICA 29.1 20 198 A 1 90.50 93.40 BULK CHLORITE 3.5 20 198 A 1 90.50 93.40 BULK MONTMORILLONITE 1.6 20 198 A 1 90.50 96.00 BULK 'diffuse scattering' measure 83.2 20 198 A 1 90.50 96.00 BULK 'amorphous material' measure 73.7 20 198 A 1 90.50 96.00 BULK CALCITE 5.8 20 198 A 1 90.50 96.00 BULK QUARTZ 25.3 20 198 A 1 90.50 96.00 BULK K-FELDSPAR 8.5 20 198 A 1 90.50 96.00 BULK PLAGIOCLASE 5.0 20 198 A 1 90.50 96.00 BULK MICA 26.7 20 198 A 1 90.50 96.00 BULK CHLORITE 4.1 20 198 A 1 90.50 97.30 BULK 'diffuse scattering' measure 83.3 20 198 A 1 90.50 97.30 BULK 'amorphous material' measure 73.9 20 198 A 1 90.50 97.30 BULK QUARTZ 27.1 20 198 A 1 90.50 97.30 BULK K-FELDSPAR 9.1 20 198 A 1 90.50 97.30 BULK PLAGIOCLASE 3.2 20 198 A 1 90.50 97.30 BULK KAOLINITE 0.7 20 198 A 1 90.50 97.30 BULK MICA 17.8 20 198 A 1 90.50 97.30 BULK CHLORITE 3.2 20 198 A 1 90.50 97.30 BULK MONTMORILLONITE 2.9 20 198 A 3 109.50 110.00 BULK 'diffuse scattering' measure 85.5 20 198 A 3 109.50 110.00 BULK 'amorphous material' measure 77.4 20 198 A 3 109.50 110.00 BULK QUARTZ 25.5 20 198 A 3 109.50 110.00 BULK K-FELDSPAR 21.1 20 198 A 3 109.50 110.00 BULK PLAGIOCLASE 6.9 20 198 A 3 109.50 110.00 BULK KAOLINITE 2.3 20 198 A 3 109.50 110.00 BULK MICA 18.2 20 198 A 3 109.50 110.00 BULK CHLORITE 1.4 20 198 A 3 109.50 110.00 BULK MONTMORILLONITE 5.0 20 198 A 3 109.50 117.40 BULK 'diffuse scattering' measure 86.9 20 198 A 3 109.50 117.40 BULK 'amorphous material' measure 79.5 20 198 A 3 109.50 117.40 BULK QUARTZ 17.9 20 198 A 3 109.50 117.40 BULK K-FELDSPAR 18.0 20 198 A 3 109.50 117.40 BULK PLAGIOCLASE 5.3 20 198 A 3 109.50 117.40 BULK KAOLINITE 1.4 20 198 A 3 109.50 117.40 BULK MICA 17.7 20 198 A 3 109.50 117.40 BULK CHLORITE 1.1 20 198 A 3 109.50 117.40 BULK MONTMORILLONITE 5.3 20 198 A 4 119.00 122.30 BULK 'diffuse scattering' measure 85.2 20 198 A 4 119.00 122.30 BULK 'amorphous material' measure 76.9 20 198 A 4 119.00 122.30 BULK QUARTZ 18.7 20 198 A 4 119.00 122.30 BULK K-FELDSPAR 9.5 20 198 A 4 119.00 122.30 BULK MICA 12.0 20 198 A 4 119.00 122.30 BULK MONTMORILLONITE 6.8 20 198 A 4 119.00 122.30 BULK PALYGORSKITE 37.3 20 198 A 4 119.00 122.90 BULK 'diffuse scattering' measure 88.8 20 198 A 4 119.00 122.90 BULK 'amorphous material' measure 82.4 20 198 A 4 119.00 122.90 BULK QUARTZ 13.0 20 198 A 4 119.00 122.90 BULK CRISTOBALITE 10.3 20 198 A 4 119.00 122.90 BULK K-FELDSPAR 1.7 20 198 A 4 119.00 122.90 BULK MICA 12.1 20 198 A 4 119.00 122.90 BULK MONTMORILLONITE 5.5 20 198 A 4 119.00 122.90 BULK PALYGORSKITE 50.8 20 198 A 4 119.00 124.60 BULK 'diffuse scattering' measure 77.7 20 198 A 4 119.00 124.60 BULK 'amorphous material' measure 65.1 20 198 A 4 119.00 124.60 BULK QUARTZ 51.0 20 198 A 4 119.00 124.60 BULK CRISTOBALITE 16.0 20 198 A 4 119.00 124.60 BULK MICA 4.5 20 198 A 4 119.00 124.60 BULK PALYGORSKITE 7.5