leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 65 483 C 1 3 131 133 42.87 <2 MICRONS "variety of MONTMORILLONITE" 53.0 65 483 C 1 3 131 133 42.87 <2 MICRONS ILLITE 24.0 65 483 C 1 3 131 133 42.87 <2 MICRONS CHLORITE 12.0 65 483 C 1 3 131 133 42.87 <2 MICRONS KAOLINITE 10.0 65 483 C 1 3 131 133 42.87 <2 MICRONS CLINOPTILOLITE 1.0 65 483 C 2 4 107 109 91.58 <2 MICRONS "variety of MONTMORILLONITE" 74.0 65 483 C 2 4 107 109 91.58 <2 MICRONS ILLITE 13.0 65 483 C 2 4 107 109 91.58 <2 MICRONS KAOLINITE 10.0 65 483 C 3 2 036 038 97.37 <2 MICRONS "variety of MONTMORILLONITE" 78.0 65 483 C 3 2 036 038 97.37 <2 MICRONS ILLITE 12.0 65 483 C 3 2 036 038 97.37 <2 MICRONS KAOLINITE 10.0 65 483 C 4 1 009 011 105.10 <2 MICRONS "variety of MONTMORILLONITE" 39.0 65 483 C 4 1 009 011 105.10 <2 MICRONS ILLITE 41.0 65 483 C 4 1 009 011 105.10 <2 MICRONS CHLORITE 2.0 65 483 C 4 1 009 011 105.10 <2 MICRONS KAOLINITE 12.0 65 483 C 4 2 006 008 <2 MICRONS ILLITE 18.0 65 483 C 4 2 006 008 <2 MICRONS CHLORITE 25.0 65 483 C 4 2 006 008 <2 MICRONS "variety of MONTMORILLONITE" 57.0 65 483 C 4 2 043 048 <2 MICRONS ILLITE 15.0 65 483 C 4 2 043 048 <2 MICRONS CHLORITE 5.0 65 483 C 4 2 043 048 <2 MICRONS "variety of MONTMORILLONITE" 80.0