leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 86 576 B 1 6 010 013 <2 MICRONS CHLORITE 10.0 86 576 B 1 6 010 013 <2 MICRONS ILLITE 35.0 86 576 B 1 6 010 013 <2 MICRONS MIXED LAYER CLAY 15.0 86 576 B 1 6 010 013 <2 MICRONS "variety of MONTMORILLONITE" 35.0 86 576 B 1 6 010 013 <2 MICRONS KAOLINITE 5.0 86 576 B 5 2 100 103 <2 MICRONS CHLORITE 5.0 86 576 B 5 2 100 103 <2 MICRONS ILLITE 10.0 86 576 B 5 2 100 103 <2 MICRONS MIXED LAYER CLAY 5.0 86 576 B 5 2 100 103 <2 MICRONS "variety of MONTMORILLONITE" 80.0 86 576 B 8 3 030 033 <2 MICRONS ILLITE 10.0 86 576 B 8 3 030 033 <2 MICRONS MIXED LAYER CLAY 10.0 86 576 B 8 3 030 033 <2 MICRONS "variety of MONTMORILLONITE" 55.0 86 576 B 8 3 030 033 <2 MICRONS PALYGORSKITE 25.0