leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 19 192 A 5 1043.00 1043.30 CLAY 'diffuse scattering' measure 83.9 19 192 A 5 1043.00 1043.30 CLAY 'amorphous material' measure 74.8 19 192 A 5 1043.00 1043.30 CLAY QUARTZ 10.4 19 192 A 5 1043.00 1043.30 CLAY MICA 6.5 19 192 A 5 1043.00 1043.30 CLAY MONTMORILLONITE 74.5 19 192 A 5 1043.00 1043.70 CLAY 'diffuse scattering' measure 81.6 19 192 A 5 1043.00 1043.70 CLAY 'amorphous material' measure 71.3 19 192 A 5 1043.00 1043.70 CLAY QUARTZ 46.0 19 192 A 5 1043.00 1043.70 CLAY MICA 8.0 19 192 A 5 1043.00 1043.70 CLAY MONTMORILLONITE 31.8 19 192 A 5 1043.00 1044.20 CLAY 'diffuse scattering' measure 79.4 19 192 A 5 1043.00 1044.20 CLAY 'amorphous material' measure 67.9 19 192 A 5 1043.00 1044.20 CLAY QUARTZ 1.0 19 192 A 5 1043.00 1044.20 CLAY PLAGIOCLASE 14.5 19 192 A 5 1043.00 1044.20 CLAY MONTMORILLONITE 72.1