leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 17 165 2 5.00 5.60 CLAY 'diffuse scattering' measure 85.7 17 165 2 5.00 5.60 CLAY 'amorphous material' measure 77.6 17 165 2 5.00 5.60 CLAY QUARTZ 13.1 17 165 2 5.00 5.60 CLAY PLAGIOCLASE 7.4 17 165 2 5.00 5.60 CLAY MICA 23.5 17 165 2 5.00 5.60 CLAY CHLORITE 3.7 17 165 2 5.00 5.60 CLAY MONTMORILLONITE 39.1 17 165 2 5.00 5.60 CLAY PHILLIPSITE 10.1 17 165 2 5.00 7.50 CLAY 'diffuse scattering' measure 82.6 17 165 2 5.00 7.50 CLAY 'amorphous material' measure 72.8 17 165 2 5.00 7.50 CLAY DOLOMITE 1.8 17 165 2 5.00 7.50 CLAY QUARTZ 7.9 17 165 2 5.00 7.50 CLAY KAOLINITE 1.5 17 165 2 5.00 7.50 CLAY MICA 13.2 17 165 2 5.00 7.50 CLAY MONTMORILLONITE 49.8 17 165 2 5.00 7.50 CLAY PHILLIPSITE 22.3