leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 36 331 1 1.00 6.60 CLAY 'diffuse scattering' measure 85.6 36 331 1 1.00 6.60 CLAY 'amorphous material' measure 67.8 36 331 1 1.00 6.60 CLAY QUARTZ 13.0 36 331 1 1.00 6.60 CLAY K-FELDSPAR 4.1 36 331 1 1.00 6.60 CLAY PLAGIOCLASE 8.4 36 331 1 1.00 6.60 CLAY KAOLINITE 2.4 36 331 1 1.00 6.60 CLAY MICA 18.2 36 331 1 1.00 6.60 CLAY CHLORITE 6.2