leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 60 452 A 1 3 027 029 3.77 <2 MICRONS "variety of MONTMORILLONITE" 78.0 60 452 A 1 3 027 029 3.77 <2 MICRONS ILLITE 12.0 60 452 A 1 3 027 029 3.77 <2 MICRONS CHLORITE 10.0 60 452 A 4 1 065 067 28.15 <2 MICRONS "variety of MONTMORILLONITE" 90.0 60 452 A 4 1 065 067 28.15 <2 MICRONS ILLITE 10.0 60 452 A 5 1 039 041 37.39 <2 MICRONS "variety of MONTMORILLONITE" 90.0 60 452 A 5 1 039 041 37.39 <2 MICRONS ILLITE 10.0 60 452 A 5 CC 000 002 46.30 <2 MICRONS "variety of MONTMORILLONITE" 100.