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 BULK 'diffuse scattering' measure 61.6 19 184 6 202.00 204.40 BULK 'amorphous material' measure 40.0 19 184 6 202.00 204.40 BULK CALCITE 88.9 19 184 6 202.00 204.40 BULK QUARTZ 4.2 19 184 6 202.00 204.40 BULK PLAGIOCLASE 2.7 19 184 6 202.00 204.40 BULK MICA 3.2 19 184 6 202.00 206.40 BULK 'diffuse scattering' measure 89.1 19 184 6 202.00 206.40 BULK 'amorphous material' measure 83.0 19 184 6 202.00 206.40 BULK QUARTZ 5.6 19 184 6 202.00 206.40 BULK PLAGIOCLASE 51.2 19 184 6 202.00 206.40 BULK MONTMORILLONITE 16.9 19 184 6 202.00 206.40 BULK PYRITE 12.4 19 184 12 333.00 336.50 BULK 'diffuse scattering' measure 86.7 19 184 12 333.00 336.50 BULK 'amorphous material' measure 79.1 19 184 12 333.00 336.50 BULK QUARTZ 26.7 19 184 12 333.00 336.50 BULK PLAGIOCLASE 26.7 19 184 12 333.00 336.50 BULK MICA 17.5 19 184 12 333.00 336.50 BULK CHLORITE 5.9 19 184 12 333.00 336.50 BULK MONTMORILLONITE 22.0