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 CLAY 'diffuse scattering' measure 88.2 20 198 A 1 90.50 93.40 CLAY 'amorphous material' measure 81.6 20 198 A 1 90.50 93.40 CLAY QUARTZ 14.9 20 198 A 1 90.50 93.40 CLAY K-FELDSPAR 9.4 20 198 A 1 90.50 93.40 CLAY PLAGIOCLASE 3.5 20 198 A 1 90.50 93.40 CLAY MICA 14.6 20 198 A 1 90.50 93.40 CLAY CHLORITE 2.8 20 198 A 1 90.50 93.40 CLAY MONTMORILLONITE 29.8 20 198 A 1 90.50 96.00 CLAY 'diffuse scattering' measure 86.5 20 198 A 1 90.50 96.00 CLAY 'amorphous material' measure 78.9 20 198 A 1 90.50 96.00 CLAY QUARTZ 15.2 20 198 A 1 90.50 96.00 CLAY K-FELDSPAR 6.2 20 198 A 1 90.50 96.00 CLAY PLAGIOCLASE 2.8 20 198 A 1 90.50 96.00 CLAY KAOLINITE 3.1 20 198 A 1 90.50 96.00 CLAY MICA 21.2 20 198 A 1 90.50 96.00 CLAY CHLORITE 2.1 20 198 A 1 90.50 96.00 CLAY MONTMORILLONITE 14.9 20 198 A 1 90.50 97.30 CLAY 'diffuse scattering' measure 85.4 20 198 A 1 90.50 97.30 CLAY 'amorphous material' measure 77.3 20 198 A 1 90.50 97.30 CLAY QUARTZ 13.4 20 198 A 1 90.50 97.30 CLAY K-FELDSPAR 3.6 20 198 A 1 90.50 97.30 CLAY PLAGIOCLASE 2.0 20 198 A 1 90.50 97.30 CLAY KAOLINITE 0.9 20 198 A 1 90.50 97.30 CLAY MICA 22.3 20 198 A 1 90.50 97.30 CLAY CHLORITE 4.3 20 198 A 1 90.50 97.30 CLAY MONTMORILLONITE 11.7 20 198 A 3 109.50 110.00 CLAY 'diffuse scattering' measure 85.8 20 198 A 3 109.50 110.00 CLAY 'amorphous material' measure 77.9 20 198 A 3 109.50 110.00 CLAY QUARTZ 16.2 20 198 A 3 109.50 110.00 CLAY K-FELDSPAR 9.8 20 198 A 3 109.50 110.00 CLAY PLAGIOCLASE 2.9 20 198 A 3 109.50 110.00 CLAY KAOLINITE 1.5 20 198 A 3 109.50 110.00 CLAY MICA 17.0 20 198 A 3 109.50 110.00 CLAY CHLORITE 2.1 20 198 A 3 109.50 110.00 CLAY MONTMORILLONITE 30.5 20 198 A 3 109.50 117.40 CLAY 'diffuse scattering' measure 85.8 20 198 A 3 109.50 117.40 CLAY 'amorphous material' measure 77.8 20 198 A 3 109.50 117.40 CLAY QUARTZ 11.8 20 198 A 3 109.50 117.40 CLAY K-FELDSPAR 9.4 20 198 A 3 109.50 117.40 CLAY PLAGIOCLASE 3.3 20 198 A 3 109.50 117.40 CLAY KAOLINITE 1.4 20 198 A 3 109.50 117.40 CLAY MICA 9.8 20 198 A 3 109.50 117.40 CLAY CHLORITE 0.7 20 198 A 3 109.50 117.40 CLAY MONTMORILLONITE 22.2 20 198 A 4 119.00 122.30 CLAY 'diffuse scattering' measure 88.3 20 198 A 4 119.00 122.30 CLAY 'amorphous material' measure 81.7 20 198 A 4 119.00 122.30 CLAY QUARTZ 16.5 20 198 A 4 119.00 122.30 CLAY K-FELDSPAR 6.5 20 198 A 4 119.00 122.30 CLAY MICA 11.0 20 198 A 4 119.00 122.30 CLAY MONTMORILLONITE 20.0 20 198 A 4 119.00 122.30 CLAY PALYGORSKITE 41.7 20 198 A 4 119.00 122.90 CLAY 'diffuse scattering' measure 88.1 20 198 A 4 119.00 122.90 CLAY 'amorphous material' measure 81.4 20 198 A 4 119.00 122.90 CLAY QUARTZ 11.7 20 198 A 4 119.00 122.90 CLAY MICA 7.0 20 198 A 4 119.00 122.90 CLAY MONTMORILLONITE 18.7 20 198 A 4 119.00 122.90 CLAY PALYGORSKITE 60.4 20 198 A 4 119.00 124.60 CLAY 'diffuse scattering' measure 89.0 20 198 A 4 119.00 124.60 CLAY 'amorphous material' measure 82.8 20 198 A 4 119.00 124.60 CLAY QUARTZ 10.2 20 198 A 4 119.00 124.60 CLAY CRISTOBALITE 50.0 20 198 A 4 119.00 124.60 CLAY MICA 4.0 20 198 A 4 119.00 124.60 CLAY MONTMORILLONITE 5.1 20 198 A 4 119.00 124.60 CLAY PALYGORSKITE 10.1