leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 4 24 A 1 50.30 51.10 SILT QUARTZ 5.8 4 24 A 1 50.30 51.10 SILT CRISTOBALITE 77.1 4 24 A 1 50.30 51.10 SILT K-FELDSPAR 2.6 4 24 A 1 50.30 51.10 SILT PLAGIOCLASE 3.1 4 24 A 1 50.30 51.10 SILT MONTMORILLONITE 10.4 4 24 A 1 50.30 51.10 SILT PYRITE 1.0 4 24 A 2 51.10 52.00 SILT QUARTZ 9.4 4 24 A 2 51.10 52.00 SILT CRISTOBALITE 65.9 4 24 A 2 51.10 52.00 SILT K-FELDSPAR 3.8 4 24 A 2 51.10 52.00 SILT PLAGIOCLASE 4.2 4 24 A 2 51.10 52.00 SILT MONTMORILLONITE 13.4 4 24 A 2 51.10 52.00 SILT PYRITE 3.4 4 24 A 3 54.00 55.00 SILT QUARTZ 11.1 4 24 A 3 54.00 55.00 SILT CRISTOBALITE 66.0 4 24 A 3 54.00 55.00 SILT K-FELDSPAR 2.9 4 24 A 3 54.00 55.00 SILT PLAGIOCLASE 4.3 4 24 A 3 54.00 55.00 SILT MONTMORILLONITE 11.9 4 24 A 3 54.00 55.00 SILT PYRITE 3.8 4 24 A 4 55.00 55.80 SILT QUARTZ 9.3 4 24 A 4 55.00 55.80 SILT CRISTOBALITE 55.0 4 24 A 4 55.00 55.80 SILT K-FELDSPAR 3.6 4 24 A 4 55.00 55.80 SILT PLAGIOCLASE 5.2 4 24 A 4 55.00 55.80 SILT MONTMORILLONITE 19.8 4 24 A 4 55.00 55.80 SILT PYRITE 3.1 4 24 A 4 55.00 55.80 SILT BARITE 4.0