leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 19 184 6 202.00 204.40 SILT 'diffuse scattering' measure 86.8 19 184 6 202.00 204.40 SILT 'amorphous material' measure 79.3 19 184 6 202.00 204.40 SILT QUARTZ 38.2 19 184 6 202.00 204.40 SILT PLAGIOCLASE 28.0 19 184 6 202.00 204.40 SILT MICA 23.0 19 184 6 202.00 204.40 SILT CHLORITE 7.0 19 184 6 202.00 204.40 SILT PYRITE 2.0 19 184 6 202.00 204.40 SILT AMPHIBOLE 1.8 19 184 6 202.00 206.40 SILT 'diffuse scattering' measure 85.6 19 184 6 202.00 206.40 SILT 'amorphous material' measure 77.5 19 184 6 202.00 206.40 SILT QUARTZ 6.4 19 184 6 202.00 206.40 SILT PLAGIOCLASE 49.2 19 184 6 202.00 206.40 SILT MONTMORILLONITE 15.7 19 184 6 202.00 206.40 SILT PYRITE 17.3 19 184 6 202.00 206.40 SILT AUGITE 11.4 19 184 12 333.00 336.50 SILT 'diffuse scattering' measure 79.4 19 184 12 333.00 336.50 SILT 'amorphous material' measure 67.8 19 184 12 333.00 336.50 SILT QUARTZ 28.9 19 184 12 333.00 336.50 SILT PLAGIOCLASE 34.5 19 184 12 333.00 336.50 SILT MICA 16.3 19 184 12 333.00 336.50 SILT CHLORITE 6.6 19 184 12 333.00 336.50 SILT MONTMORILLONITE 6.2 19 184 12 333.00 336.50 SILT PYRITE 2.0 19 184 12 333.00 336.50 SILT AMPHIBOLE 1.8 19 184 12 333.00 336.50 SILT AUGITE 3.7