leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 19 190 7 75.00 77.10 CLAY 'diffuse scattering' measure 81.4 19 190 7 75.00 77.10 CLAY 'amorphous material' measure 70.9 19 190 7 75.00 77.10 CLAY QUARTZ 14.7 19 190 7 75.00 77.10 CLAY PLAGIOCLASE 10.1 19 190 7 75.00 77.10 CLAY MICA 29.9 19 190 7 75.00 77.10 CLAY CHLORITE 7.3 19 190 9 112.00 113.80 CLAY 'diffuse scattering' measure 77.8 19 190 9 112.00 113.80 CLAY 'amorphous material' measure 65.2 19 190 9 112.00 113.80 CLAY QUARTZ 21.2 19 190 9 112.00 113.80 CLAY PLAGIOCLASE 10.8 19 190 9 112.00 113.80 CLAY MICA 40.9 19 190 9 112.00 113.80 CLAY CHLORITE 10.7 19 190 12 225.00 227.90 CLAY 'diffuse scattering' measure 77.4 19 190 12 225.00 227.90 CLAY 'amorphous material' measure 64.7 19 190 12 225.00 227.90 CLAY QUARTZ 21.0 19 190 12 225.00 227.90 CLAY PLAGIOCLASE 11.6 19 190 12 225.00 227.90 CLAY MICA 39.0 19 190 12 225.00 227.90 CLAY CHLORITE 11.0 19 190 13 328.00 330.10 CLAY 'diffuse scattering' measure 82.0 19 190 13 328.00 330.10 CLAY 'amorphous material' measure 71.9 19 190 13 328.00 330.10 CLAY QUARTZ 20.7 19 190 13 328.00 330.10 CLAY PLAGIOCLASE 10.2 19 190 13 328.00 330.10 CLAY MICA 30.6 19 190 13 328.00 330.10 CLAY CHLORITE 7.4 19 190 14 421.00 423.80 CLAY 'diffuse scattering' measure 89.5 19 190 14 421.00 423.80 CLAY 'amorphous material' measure 83.6 19 190 14 421.00 423.80 CLAY QUARTZ 16.1 19 190 14 421.00 423.80 CLAY PLAGIOCLASE 12.5 19 190 14 421.00 423.80 CLAY MICA 19.6 19 190 14 421.00 423.80 CLAY CHLORITE 3.9 19 190 14 421.00 423.80 CLAY MONTMORILLONITE 45.7 19 190 14 421.00 428.60 CLAY 'diffuse scattering' measure 91.3 19 190 14 421.00 428.60 CLAY 'amorphous material' measure 86.5 19 190 14 421.00 428.60 CLAY QUARTZ 9.4 19 190 14 421.00 428.60 CLAY PLAGIOCLASE 14.5 19 190 14 421.00 428.60 CLAY MICA 20.1 19 190 14 421.00 428.60 CLAY CHLORITE 4.8 19 190 14 421.00 428.60 CLAY MONTMORILLONITE 47.6