leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 26 250 1 0.00 0.90 CLAY 'diffuse scattering' measure 83.4 26 250 1 0.00 0.90 CLAY 'amorphous material' measure 74.0 26 250 1 0.00 0.90 CLAY QUARTZ 5.2 26 250 1 0.00 0.90 CLAY KAOLINITE 8.2 26 250 1 0.00 0.90 CLAY MICA 13.2 26 250 1 0.00 5.50 CLAY 'diffuse scattering' measure 85.6 26 250 1 0.00 5.50 CLAY 'amorphous material' measure 77.5 26 250 1 0.00 5.50 CLAY QUARTZ 14.6 26 250 1 0.00 5.50 CLAY PLAGIOCLASE 6.6 26 250 1 0.00 5.50 CLAY KAOLINITE 15.3 26 250 1 0.00 5.50 CLAY MICA 19.1 26 250 1 0.00 5.50 CLAY MONTMORILLONITE 43.3 26 250 1 0.00 7.00 CLAY 'diffuse scattering' measure 86.6 26 250 1 0.00 7.00 CLAY 'amorphous material' measure 79.0 26 250 1 0.00 7.00 CLAY QUARTZ 13.2 26 250 1 0.00 7.00 CLAY K-FELDSPAR 5.7 26 250 1 0.00 7.00 CLAY PLAGIOCLASE 6.6 26 250 1 0.00 7.00 CLAY KAOLINITE 14.8 26 250 1 0.00 7.00 CLAY MICA 13.6 26 250 1 0.00 7.00 CLAY MONTMORILLONITE 45.2 26 250 2 9.00 17.90 CLAY 'diffuse scattering' measure 87.5 26 250 2 9.00 17.90 CLAY 'amorphous material' measure 80.5 26 250 2 9.00 17.90 CLAY QUARTZ 16.3 26 250 2 9.00 17.90 CLAY K-FELDSPAR 4.8 26 250 2 9.00 17.90 CLAY PLAGIOCLASE 5.9 26 250 2 9.00 17.90 CLAY KAOLINITE 11.8 26 250 2 9.00 17.90 CLAY MICA 16.8 26 250 2 9.00 17.90 CLAY MONTMORILLONITE 43.6