leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 13 130 A 1 0.00 0.02 CLAY 'diffuse scattering' measure 86.1 13 130 A 1 0.00 0.02 CLAY 'amorphous material' measure 78.3 13 130 A 1 0.00 0.02 CLAY QUARTZ 11.8 13 130 A 1 0.00 0.02 CLAY KAOLINITE 18.0 13 130 A 1 0.00 0.02 CLAY MICA 21.1 13 130 A 1 0.00 0.02 CLAY CHLORITE 2.4 13 130 A 1 0.00 0.02 CLAY MONTMORILLONITE 30.4 13 130 A 1 0.00 0.71 CLAY 'diffuse scattering' measure 83.2 13 130 A 1 0.00 0.71 CLAY 'amorphous material' measure 73.8 13 130 A 1 0.00 0.71 CLAY QUARTZ 5.1 13 130 A 1 0.00 0.71 CLAY KAOLINITE 21.1 13 130 A 1 0.00 0.71 CLAY MICA 7.4 13 130 A 1 0.00 0.71 CLAY CHLORITE 2.6 13 130 A 1 0.00 0.71 CLAY MONTMORILLONITE 62.9