leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 6 58 B 1 137.60 137.60 SILT DOLOMITE 4.7 6 58 B 1 137.60 137.60 SILT PLAGIOCLASE 21.6 6 58 B 1 137.60 137.60 SILT KAOLINITE 8.5 6 58 B 1 137.60 137.60 SILT MICA 65.2 6 58 B 1 138.10 142.80 SILT PLAGIOCLASE 100. 6 58 B 1 143.10 143.10 SILT PLAGIOCLASE 100. 6 58 B 1 143.20 145.30 SILT DOLOMITE 17.8 6 58 B 1 143.20 145.30 SILT PLAGIOCLASE 82.1 6 58 B 1 143.70 145.50 SILT PLAGIOCLASE 100. 6 58 B 1 145.90 146.00 SILT DOLOMITE 5.0 6 58 B 1 145.90 146.00 SILT PLAGIOCLASE 45.5 6 58 B 1 145.90 146.00 SILT MONTMORILLONITE 49.5