leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 29 284 A 2 27.50 29.70 CLAY 'diffuse scattering' measure 87.0 29 284 A 2 27.50 29.70 CLAY 'amorphous material' measure 71.5 29 284 A 2 27.50 29.70 CLAY QUARTZ 17.1 29 284 A 2 27.50 29.70 CLAY K-FELDSPAR 3.0 29 284 A 2 27.50 29.70 CLAY PLAGIOCLASE 17.4 29 284 A 2 27.50 29.70 CLAY KAOLINITE 5.2 29 284 A 2 27.50 29.70 CLAY MICA 44.2 29 284 A 2 27.50 29.70 CLAY CHLORITE 6.4