leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 19 183 28 267.00 268.80 CLAY 'diffuse scattering' measure 80.9 19 183 28 267.00 268.80 CLAY 'amorphous material' measure 70.1 19 183 28 267.00 268.80 CLAY QUARTZ 15.8 19 183 28 267.00 268.80 CLAY PLAGIOCLASE 9.0 19 183 28 267.00 268.80 CLAY MICA 34.9 19 183 28 267.00 268.80 CLAY CHLORITE 17.7 19 183 28 267.00 269.70 CLAY 'diffuse scattering' measure 77.9 19 183 28 267.00 269.70 CLAY 'amorphous material' measure 65.5 19 183 28 267.00 269.70 CLAY QUARTZ 13.7 19 183 28 267.00 269.70 CLAY PLAGIOCLASE 8.5 19 183 28 267.00 269.70 CLAY MICA 30.8 19 183 28 267.00 269.70 CLAY CHLORITE 18.1 19 183 38 472.00 474.70 CLAY 'diffuse scattering' measure 79.7 19 183 38 472.00 474.70 CLAY 'amorphous material' measure 68.3 19 183 38 472.00 474.70 CLAY QUARTZ 23.6 19 183 38 472.00 474.70 CLAY PLAGIOCLASE 14.5 19 183 38 472.00 474.70 CLAY MICA 26.5 19 183 38 472.00 474.70 CLAY CHLORITE 16.9 19 183 39 500.00 500.80 CLAY 'diffuse scattering' measure 84.1 19 183 39 500.00 500.80 CLAY 'amorphous material' measure 75.1 19 183 39 500.00 500.80 CLAY QUARTZ 14.4 19 183 39 500.00 500.80 CLAY PLAGIOCLASE 9.9 19 183 39 500.00 500.80 CLAY MICA 22.4 19 183 39 500.00 500.80 CLAY CHLORITE 6.4 19 183 39 500.00 501.18 CLAY 'diffuse scattering' measure 79.3 19 183 39 500.00 501.18 CLAY 'amorphous material' measure 67.7 19 183 39 500.00 501.18 CLAY QUARTZ 1.5 19 183 39 500.00 501.18 CLAY K-FELDSPAR 3.3 19 183 39 500.00 501.18 CLAY MICA 2.7 19 183 39 500.00 501.18 CLAY CHLORITE 0.8 19 183 39 500.00 501.20 CLAY 'diffuse scattering' measure 85.8 19 183 39 500.00 501.20 CLAY 'amorphous material' measure 77.8 19 183 39 500.00 501.20 CLAY QUARTZ 14.6 19 183 39 500.00 501.20 CLAY K-FELDSPAR 26.7 19 183 39 500.00 501.20 CLAY MICA 20.7 19 183 39 500.00 501.20 CLAY CHLORITE 6.0 19 183 39 500.00 501.20 CLAY MONTMORILLONITE 32.0