leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 292 1 0.00 2.40 CLAY 'diffuse scattering' measure 86.1 31 292 1 0.00 2.40 CLAY 'amorphous material' measure 69.6 31 292 1 0.00 2.40 CLAY QUARTZ 12.7 31 292 1 0.00 2.40 CLAY PLAGIOCLASE 16.3 31 292 1 0.00 2.40 CLAY MICA 20.0 31 292 1 0.00 2.40 CLAY CHLORITE 5.8 31 292 1 0.00 2.40 CLAY MONTMORILLONITE 42.2 31 292 2 6.50 8.90 CLAY 'diffuse scattering' measure 87.1 31 292 2 6.50 8.90 CLAY 'amorphous material' measure 71.7 31 292 2 6.50 8.90 CLAY QUARTZ 15.8 31 292 2 6.50 8.90 CLAY PLAGIOCLASE 15.1 31 292 2 6.50 8.90 CLAY MICA 14.5 31 292 2 6.50 8.90 CLAY CHLORITE 4.5 31 292 3 16.00 17.40 CLAY 'diffuse scattering' measure 87.2 31 292 3 16.00 17.40 CLAY 'amorphous material' measure 71.1 31 292 3 16.00 17.40 CLAY QUARTZ 14.2 31 292 3 16.00 17.40 CLAY PLAGIOCLASE 14.6 31 292 3 16.00 17.40 CLAY MICA 13.2 31 292 3 16.00 17.40 CLAY CHLORITE 3.2 31 292 3 16.00 18.30 CLAY 'diffuse scattering' measure 89.2 31 292 3 16.00 18.30 CLAY 'amorphous material' measure 75.7 31 292 3 16.00 18.30 CLAY QUARTZ 8.7 31 292 3 16.00 18.30 CLAY PLAGIOCLASE 23.0 31 292 3 16.00 18.30 CLAY MICA 4.1 31 292 3 16.00 18.30 CLAY CHLORITE 1.7 31 292 3 16.00 18.30 CLAY MONTMORILLONITE 54.5 31 292 4 25.50 30.60 CLAY 'diffuse scattering' measure 84.7 31 292 4 25.50 30.60 CLAY 'amorphous material' measure 68.1 31 292 4 25.50 30.60 CLAY QUARTZ 12.1 31 292 4 25.50 30.60 CLAY PLAGIOCLASE 19.0 31 292 4 25.50 30.60 CLAY MICA 11.0 31 292 4 25.50 30.60 CLAY CHLORITE 10.0 31 292 4 25.50 30.60 CLAY MONTMORILLONITE 44.4 31 292 5 35.00 43.30 CLAY 'diffuse scattering' measure 73.6 31 292 5 35.00 43.30 CLAY 'amorphous material' measure 25.6 31 292 5 35.00 43.30 CLAY QUARTZ 0.7 31 292 5 35.00 43.30 CLAY PLAGIOCLASE 1.1 31 292 13 111.00 117.20 CLAY 'diffuse scattering' measure 73.7 31 292 13 111.00 117.20 CLAY 'amorphous material' measure 26.1 31 292 13 111.00 117.20 CLAY QUARTZ 1.7 31 292 16 139.50 143.40 CLAY 'diffuse scattering' measure 83.9 31 292 16 139.50 143.40 CLAY 'amorphous material' measure 56.8 31 292 16 139.50 143.40 CLAY QUARTZ 1.2 31 292 16 139.50 143.40 CLAY PLAGIOCLASE 7.5 31 292 16 139.50 143.40 CLAY MONTMORILLONITE 88.7 31 292 19 168.00 174.50 CLAY 'diffuse scattering' measure 89.7 31 292 19 168.00 174.50 CLAY 'amorphous material' measure 78.1 31 292 19 168.00 174.50 CLAY QUARTZ 8.4 31 292 19 168.00 174.50 CLAY PLAGIOCLASE 38.2 31 292 19 168.00 174.50 CLAY MONTMORILLONITE 39.5 31 292 19 168.00 174.50 CLAY CLINOPTILOLITE 1.4 31 292 19 168.00 174.50 CLAY HEMATITE 3.9 31 292 35 320.00 322.80 CLAY 'diffuse scattering' measure 84.5 31 292 35 320.00 322.80 CLAY 'amorphous material' measure 61.3 31 292 35 320.00 322.80 CLAY QUARTZ 3.7 31 292 35 320.00 322.80 CLAY PLAGIOCLASE 19.1 31 292 37 339.00 343.20 CLAY 'diffuse scattering' measure 90.2 31 292 37 339.00 343.20 CLAY 'amorphous material' measure 78.5 31 292 37 339.00 343.20 CLAY QUARTZ 4.2 31 292 37 339.00 343.20 CLAY PLAGIOCLASE 39.1 31 292 37 339.00 343.20 CLAY MONTMORILLONITE 46.5 31 292 39 358.00 361.50 CLAY 'diffuse scattering' measure 79.5 31 292 39 358.00 361.50 CLAY 'amorphous material' measure 49.0 31 292 39 358.00 361.50 CLAY QUARTZ 6.4 31 292 39 358.00 361.50 CLAY PLAGIOCLASE 9.3 31 292 39 358.00 361.50 CLAY MONTMORILLONITE 76.5