leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 12 117 2 100.00 104.58 CLAY 'diffuse scattering' measure 92.5 12 117 2 100.00 104.58 CLAY 'amorphous material' measure 88.2 12 117 2 100.00 104.58 CLAY QUARTZ 3.1 12 117 2 100.00 104.58 CLAY MICA 37.5 12 117 2 100.00 104.58 CLAY MONTMORILLONITE 46.6