leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 16 157 A 1 0.00 7.54 SILT 'diffuse scattering' measure 94.5 16 157 A 1 0.00 7.54 SILT 'amorphous material' measure 91.4 16 157 A 1 0.00 7.54 SILT QUARTZ 23.7 16 157 A 1 0.00 7.54 SILT PLAGIOCLASE 51.0 16 157 A 1 0.00 7.54 SILT MICA 15.7 16 157 A 1 0.00 7.54 SILT PYRITE 3.8 16 157 A 1 0.00 7.54 SILT BARITE 5.9 16 157 A 2 9.00 10.48 SILT 'diffuse scattering' measure 97.6 16 157 A 2 9.00 10.48 SILT 'amorphous material' measure 96.2 16 157 A 2 9.00 10.48 SILT QUARTZ 18.1 16 157 A 2 9.00 10.48 SILT PLAGIOCLASE 51.6 16 157 A 2 9.00 10.48 SILT MICA 16.4 16 157 A 2 9.00 10.48 SILT PYRITE 5.4 16 157 A 2 9.00 10.48 SILT BARITE 8.5 16 157 A 3 18.00 24.04 SILT 'diffuse scattering' measure 95.7 16 157 A 3 18.00 24.04 SILT 'amorphous material' measure 93.3 16 157 A 3 18.00 24.04 SILT QUARTZ 35.4 16 157 A 3 18.00 24.04 SILT PLAGIOCLASE 52.5 16 157 A 3 18.00 24.04 SILT PYRITE 6.0 16 157 A 3 18.00 24.04 SILT BARITE 6.1