leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 15 150 A 2 119.00 120.45 CLAY 'diffuse scattering' measure 81.4 15 150 A 2 119.00 120.45 CLAY 'amorphous material' measure 70.9 15 150 A 2 119.00 120.45 CLAY QUARTZ 3.9 15 150 A 2 119.00 120.45 CLAY PLAGIOCLASE 10.9 15 150 A 2 119.00 120.45 CLAY MONTMORILLONITE 53.7