leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 4 29 A 2 5.00 5.90 SILT QUARTZ 41.5 4 29 A 2 5.00 5.90 SILT PLAGIOCLASE 8.7 4 29 A 2 5.00 5.90 SILT KAOLINITE 18.3 4 29 A 2 5.00 5.90 SILT MICA 23.6 4 29 A 2 5.00 5.90 SILT CHLORITE 7.9 4 29 A 4 6.80 7.70 SILT QUARTZ 29.8 4 29 A 4 6.80 7.70 SILT PLAGIOCLASE 8.3 4 29 A 4 6.80 7.70 SILT KAOLINITE 23.8 4 29 A 4 6.80 7.70 SILT MICA 17.0 4 29 A 4 6.80 7.70 SILT MONTMORILLONITE 21.0 4 29 A 5 7.70 8.60 SILT QUARTZ 29.6 4 29 A 5 7.70 8.60 SILT PLAGIOCLASE 8.3 4 29 A 5 7.70 8.60 SILT KAOLINITE 15.4 4 29 A 5 7.70 8.60 SILT MICA 9.8 4 29 A 5 7.70 8.60 SILT MONTMORILLONITE 37.0