leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 21 203 3 108.00 113.70 BULK 'diffuse scattering' measure 97.6 21 203 3 108.00 113.70 BULK 'amorphous material' measure 96.3 21 203 3 108.00 113.70 BULK CALCITE 44.8 21 203 3 108.00 113.70 BULK QUARTZ 4.9 21 203 3 108.00 113.70 BULK PLAGIOCLASE 35.5 21 203 3 108.00 113.70 BULK CHLORITE 3.8 21 203 4 229.00 230.10 BULK 'diffuse scattering' measure 84.6 21 203 4 229.00 230.10 BULK 'amorphous material' measure 75.9 21 203 4 229.00 230.10 BULK CALCITE 25.4 21 203 4 229.00 230.10 BULK QUARTZ 7.1 21 203 4 229.00 230.10 BULK PLAGIOCLASE 46.1 21 203 4 229.00 230.10 BULK CHLORITE 4.3 21 203 4 229.00 230.10 BULK MONTMORILLONITE 5.9 21 203 4 229.00 230.10 BULK AUGITE 7.6