leg site hole core section top of sample interval(cm) bottom of sample interval(cm) subbottom depth(m) fraction mineral percent 65 483 B 2 6 093 097 109.43 2-20 MICRONS "variety of MONTMORILLONITE" 54.0 65 483 B 2 6 093 097 109.43 2-20 MICRONS MICA 38.0 65 483 B 2 6 093 097 109.43 2-20 MICRONS CHLORITE 8.0 65 483 B 2 6 093 097 109.43 2-20 MICRONS ZEOLITE 0.7