leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 26 255 5 42.00 43.30 CLAY 'diffuse scattering' measure 96.5 26 255 5 42.00 43.30 CLAY 'amorphous material' measure 94.6 26 255 5 42.00 43.30 CLAY QUARTZ 100.