leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 48 400 1 1 059 0.59 <2 MICRONS KAOLINITE 16.0 48 400 1 1 059 0.59 <2 MICRONS ILLITE 66.0 48 400 1 1 059 0.59 <2 MICRONS CHLORITE 16.0 48 400 1 4 074 6.43 <2 MICRONS KAOLINITE 16.0 48 400 1 4 074 6.43 <2 MICRONS ILLITE 67.0 48 400 1 4 074 6.43 <2 MICRONS CHLORITE 17.0