leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 293 2 88.50 91.30 CLAY 'diffuse scattering' measure 82.4 31 293 2 88.50 91.30 CLAY 'amorphous material' measure 59.5 31 293 2 88.50 91.30 CLAY QUARTZ 8.6 31 293 2 88.50 91.30 CLAY PLAGIOCLASE 14.4 31 293 2 88.50 91.30 CLAY MICA 11.3 31 293 2 88.50 91.30 CLAY CHLORITE 5.1 31 293 2 88.50 91.30 CLAY MONTMORILLONITE 58.6 31 293 4 145.50 147.80 CLAY 'diffuse scattering' measure 84.5 31 293 4 145.50 147.80 CLAY 'amorphous material' measure 64.9 31 293 4 145.50 147.80 CLAY QUARTZ 10.4 31 293 4 145.50 147.80 CLAY PLAGIOCLASE 16.9 31 293 4 145.50 147.80 CLAY MICA 14.5 31 293 4 145.50 147.80 CLAY CHLORITE 4.3 31 293 4 145.50 147.80 CLAY MONTMORILLONITE 52.4 31 293 5 155.00 160.80 CLAY 'diffuse scattering' measure 85.2 31 293 5 155.00 160.80 CLAY 'amorphous material' measure 65.2 31 293 5 155.00 160.80 CLAY QUARTZ 6.7 31 293 5 155.00 160.80 CLAY PLAGIOCLASE 15.3 31 293 5 155.00 160.80 CLAY MICA 4.7 31 293 5 155.00 160.80 CLAY CHLORITE 3.9 31 293 5 155.00 160.80 CLAY MONTMORILLONITE 65.9 31 293 5 155.00 160.80 CLAY CLINOPTILOLITE 1.4 31 293 8 259.50 261.80 CLAY 'diffuse scattering' measure 83.8 31 293 8 259.50 261.80 CLAY 'amorphous material' measure 60.0 31 293 8 259.50 261.80 CLAY QUARTZ 6.5 31 293 8 259.50 261.80 CLAY PLAGIOCLASE 7.6 31 293 8 259.50 261.80 CLAY MICA 3.6 31 293 8 259.50 261.80 CLAY CHLORITE 3.0 31 293 8 259.50 261.80 CLAY MONTMORILLONITE 77.0 31 293 9 269.00 277.50 CLAY 'diffuse scattering' measure 81.0 31 293 9 269.00 277.50 CLAY 'amorphous material' measure 54.3 31 293 9 269.00 277.50 CLAY QUARTZ 7.0 31 293 9 269.00 277.50 CLAY PLAGIOCLASE 9.3 31 293 9 269.00 277.50 CLAY MICA 10.8 31 293 9 269.00 277.50 CLAY CHLORITE 4.5 31 293 9 269.00 277.50 CLAY MONTMORILLONITE 66.6 31 293 9 269.00 277.60 CLAY 'diffuse scattering' measure 82.4 31 293 9 269.00 277.60 CLAY 'amorphous material' measure 56.6 31 293 9 269.00 277.60 CLAY QUARTZ 4.2 31 293 9 269.00 277.60 CLAY PLAGIOCLASE 10.5 31 293 9 269.00 277.60 CLAY CHLORITE 3.2 31 293 9 269.00 277.60 CLAY MONTMORILLONITE 78.1 31 293 15 440.00 440.30 CLAY 'diffuse scattering' measure 81.9 31 293 15 440.00 440.30 CLAY 'amorphous material' measure 56.9 31 293 15 440.00 440.30 CLAY QUARTZ 11.0 31 293 15 440.00 440.30 CLAY PLAGIOCLASE 4.0 31 293 15 440.00 440.30 CLAY MICA 17.9 31 293 15 440.00 440.30 CLAY CHLORITE 5.0 31 293 15 440.00 441.00 CLAY 'diffuse scattering' measure 84.9 31 293 15 440.00 441.00 CLAY 'amorphous material' measure 58.5 31 293 15 440.00 441.00 CLAY QUARTZ 2.8 31 293 15 440.00 441.00 CLAY PLAGIOCLASE 5.9 31 293 15 440.00 441.00 CLAY MONTMORILLONITE 84.1 31 293 15 440.00 441.30 CLAY 'diffuse scattering' measure 83.7 31 293 15 440.00 441.30 CLAY 'amorphous material' measure 60.9 31 293 15 440.00 441.30 CLAY QUARTZ 9.8 31 293 15 440.00 441.30 CLAY PLAGIOCLASE 8.0 31 293 15 440.00 441.30 CLAY MICA 10.6 31 293 15 440.00 441.30 CLAY CHLORITE 3.7 31 293 16 468.50 472.30 CLAY 'diffuse scattering' measure 77.8 31 293 16 468.50 472.30 CLAY 'amorphous material' measure 44.6 31 293 16 468.50 472.30 CLAY QUARTZ 8.1 31 293 16 468.50 472.30 CLAY PLAGIOCLASE 2.7 31 293 16 468.50 472.30 CLAY MICA 11.5 31 293 16 468.50 472.30 CLAY CHLORITE 3.6 31 293 17 497.00 499.30 CLAY 'diffuse scattering' measure 73.5 31 293 17 497.00 499.30 CLAY 'amorphous material' measure 25.0 31 293 17 497.00 499.30 CLAY QUARTZ 0.4 31 293 17 497.00 499.30 CLAY K-FELDSPAR 1.8 31 293 18 516.00 516.60 CLAY 'diffuse scattering' measure 90.2 31 293 18 516.00 516.60 CLAY 'amorphous material' measure 77.3 31 293 18 516.00 516.60 CLAY QUARTZ 14.5 31 293 18 516.00 516.60 CLAY K-FELDSPAR 11.5 31 293 18 516.00 516.60 CLAY PLAGIOCLASE 2.5 31 293 18 516.00 516.60 CLAY MICA 9.4 31 293 18 516.00 516.60 CLAY CHLORITE 3.3 31 293 18 516.00 516.60 CLAY MONTMORILLONITE 58.7