leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 12 117 A 1 146.00 146.75 BULK 'diffuse scattering' measure 82.9 12 117 A 1 146.00 146.75 BULK 'amorphous material' measure 73.3 12 117 A 1 146.00 146.75 BULK CALCITE 13.4 12 117 A 1 146.00 146.75 BULK QUARTZ 2.3 12 117 A 1 146.00 146.75 BULK PLAGIOCLASE 19.7 12 117 A 1 146.00 146.75 BULK MONTMORILLONITE 40.0 12 117 A 1 146.00 146.75 BULK CLINOPTILOLITE 19.9 12 117 A 3 222.00 224.50 BULK 'diffuse scattering' measure 85.4 12 117 A 3 222.00 224.50 BULK 'amorphous material' measure 77.2 12 117 A 3 222.00 224.50 BULK CALCITE 30.9 12 117 A 3 222.00 224.50 BULK QUARTZ 1.0 12 117 A 3 222.00 224.50 BULK K-FELDSPAR 10.0 12 117 A 3 222.00 224.50 BULK PLAGIOCLASE 2.4 12 117 A 3 222.00 224.50 BULK KAOLINITE 2.7 12 117 A 4 270.00 271.00 BULK 'diffuse scattering' measure 80.8 12 117 A 4 270.00 271.00 BULK 'amorphous material' measure 70.0 12 117 A 4 270.00 271.00 BULK CALCITE 37.2 12 117 A 4 270.00 271.00 BULK QUARTZ 1.0 12 117 A 4 270.00 271.00 BULK K-FELDSPAR 2.2 12 117 A 4 270.00 271.00 BULK PLAGIOCLASE 1.3 12 117 A 4 270.00 271.00 BULK MONTMORILLONITE 45.8 12 117 A 6 276.00 282.64 BULK 'diffuse scattering' measure 80.9 12 117 A 6 276.00 282.64 BULK 'amorphous material' measure 70.2 12 117 A 6 276.00 282.64 BULK CALCITE 30.3 12 117 A 6 276.00 282.64 BULK QUARTZ 1.8 12 117 A 6 276.00 282.64 BULK PLAGIOCLASE 7.3 12 117 A 6 276.00 282.64 BULK MONTMORILLONITE 48.7