leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 19 184 6 202.00 204.40 CLAY 'diffuse scattering' measure 87.9 19 184 6 202.00 204.40 CLAY 'amorphous material' measure 81.0 19 184 6 202.00 204.40 CLAY QUARTZ 17.0 19 184 6 202.00 204.40 CLAY PLAGIOCLASE 11.0 19 184 6 202.00 204.40 CLAY MICA 29.1 19 184 6 202.00 204.40 CLAY CHLORITE 9.8 19 184 6 202.00 206.40 CLAY 'diffuse scattering' measure 85.6 19 184 6 202.00 206.40 CLAY 'amorphous material' measure 77.5 19 184 6 202.00 206.40 CLAY QUARTZ 2.4 19 184 6 202.00 206.40 CLAY PLAGIOCLASE 13.3 19 184 6 202.00 206.40 CLAY MICA 3.7 19 184 6 202.00 206.40 CLAY CHLORITE 2.6 19 184 6 202.00 206.40 CLAY MONTMORILLONITE 65.6 19 184 6 202.00 206.40 CLAY PYRITE 8.9 19 184 12 333.00 336.50 CLAY 'diffuse scattering' measure 82.0 19 184 12 333.00 336.50 CLAY 'amorphous material' measure 71.9 19 184 12 333.00 336.50 CLAY QUARTZ 10.5 19 184 12 333.00 336.50 CLAY PLAGIOCLASE 14.0 19 184 12 333.00 336.50 CLAY MICA 18.2 19 184 12 333.00 336.50 CLAY CHLORITE 8.0 19 184 12 333.00 336.50 CLAY MONTMORILLONITE 47.7