leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 48 399 1 1 043 0.43 <2 MICRONS KAOLINITE 16.0 48 399 1 1 043 0.43 <2 MICRONS ILLITE 44.0 48 399 1 1 043 0.43 <2 MICRONS MONTMORILLONITE 20.0 48 399 1 1 043 0.43 <2 MICRONS CHLORITE 20.0 48 399 1 2 045 1.95 <2 MICRONS KAOLINITE 17.0 48 399 1 2 045 1.95 <2 MICRONS ILLITE 53.0 48 399 1 2 045 1.95 <2 MICRONS MONTMORILLONITE 13.0 48 399 1 2 045 1.95 <2 MICRONS CHLORITE 17.0 48 399 2 1 018 63.18 <2 MICRONS KAOLINITE 18.0 48 399 2 1 018 63.18 <2 MICRONS ILLITE 42.0 48 399 2 1 018 63.18 <2 MICRONS MONTMORILLONITE 20.0 48 399 2 1 018 63.18 <2 MICRONS CHLORITE 20.0 48 399 2 3 096 68.46 <2 MICRONS KAOLINITE 16.0 48 399 2 3 096 68.46 <2 MICRONS ILLITE 44.0 48 399 2 3 096 68.46 <2 MICRONS MONTMORILLONITE 20.0 48 399 2 3 096 68.46 <2 MICRONS CHLORITE 20.0