leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 6 51 A 1 23.10 31.60 SILT QUARTZ 15.7 6 51 A 1 23.10 31.60 SILT PLAGIOCLASE 10.4 6 51 A 1 23.10 31.60 SILT KAOLINITE 3.8 6 51 A 1 23.10 31.60 SILT MICA 63.6 6 51 A 1 23.10 31.60 SILT CHLORITE 6.5 6 51 A 1 91.00 111.00 SILT QUARTZ 10.0 6 51 A 1 91.00 111.00 SILT K-FELDSPAR 5.8 6 51 A 1 91.00 111.00 SILT KAOLINITE 4.8 6 51 A 1 91.00 111.00 SILT MICA 54.6 6 51 A 1 91.00 111.00 SILT CHLORITE 3.2 6 51 A 1 91.00 111.00 SILT MONTMORILLONITE 21.6 6 51 A 2 122.30 123.20 SILT QUARTZ 10.5 6 51 A 2 122.30 123.20 SILT K-FELDSPAR 5.3 6 51 A 2 122.30 123.20 SILT KAOLINITE 5.5 6 51 A 2 122.30 123.20 SILT MICA 63.0 6 51 A 2 122.30 123.20 SILT CHLORITE 4.4 6 51 A 2 122.30 123.20 SILT MONTMORILLONITE 11.4