leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 4 23 1 0.00 0.90 SILT DOLOMITE 5.5 4 23 1 0.00 0.90 SILT SIDERITE 2.5 4 23 1 0.00 0.90 SILT RHODOCHROSITE 1.9 4 23 1 0.00 0.90 SILT QUARTZ 27.5 4 23 1 0.00 0.90 SILT K-FELDSPAR 4.9 4 23 1 0.00 0.90 SILT PLAGIOCLASE 6.6 4 23 1 0.00 0.90 SILT KAOLINITE 28.6 4 23 1 0.00 0.90 SILT MICA 22.5 4 23 2 5.30 6.20 SILT DOLOMITE 2.0 4 23 2 5.30 6.20 SILT QUARTZ 37.8 4 23 2 5.30 6.20 SILT PLAGIOCLASE 4.7 4 23 2 5.30 6.20 SILT KAOLINITE 34.0 4 23 2 5.30 6.20 SILT MICA 21.4 4 23 3 6.20 7.10 SILT DOLOMITE 7.6 4 23 3 6.20 7.10 SILT SIDERITE 1.9 4 23 3 6.20 7.10 SILT QUARTZ 31.4 4 23 3 6.20 7.10 SILT K-FELDSPAR 6.6 4 23 3 6.20 7.10 SILT PLAGIOCLASE 6.9 4 23 3 6.20 7.10 SILT KAOLINITE 27.7 4 23 3 6.20 7.10 SILT MICA 17.9 4 23 4 11.20 12.10 SILT DOLOMITE 8.3 4 23 4 11.20 12.10 SILT SIDERITE 4.0 4 23 4 11.20 12.10 SILT QUARTZ 14.8 4 23 4 11.20 12.10 SILT MICA 9.8 4 23 4 11.20 12.10 SILT MONTMORILLONITE 26.4 4 23 4 11.20 12.10 SILT PHILLIPSITE 36.8 4 23 5 12.10 13.10 SILT DOLOMITE 4.6 4 23 5 12.10 13.10 SILT SIDERITE 1.5 4 23 5 12.10 13.10 SILT QUARTZ 13.4 4 23 5 12.10 13.10 SILT K-FELDSPAR 3.6 4 23 5 12.10 13.10 SILT PLAGIOCLASE 3.8 4 23 5 12.10 13.10 SILT KAOLINITE 12.3 4 23 5 12.10 13.10 SILT MICA 8.8 4 23 5 12.10 13.10 SILT MONTMORILLONITE 47.7 4 23 5 12.10 13.10 SILT PYRITE 4.3