leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 299 6 47.50 54.50 CLAY 'diffuse scattering' measure 79.6 31 299 6 47.50 54.50 CLAY 'amorphous material' measure 58.6 31 299 6 47.50 54.50 CLAY QUARTZ 24.5 31 299 6 47.50 54.50 CLAY K-FELDSPAR 3.6 31 299 6 47.50 54.50 CLAY PLAGIOCLASE 11.9 31 299 6 47.50 54.50 CLAY MICA 42.1 31 299 6 47.50 54.50 CLAY CHLORITE 6.4 31 299 6 47.50 54.70 CLAY 'diffuse scattering' measure 84.4 31 299 6 47.50 54.70 CLAY 'amorphous material' measure 69.2 31 299 6 47.50 54.70 CLAY QUARTZ 26.9 31 299 6 47.50 54.70 CLAY K-FELDSPAR 4.1 31 299 6 47.50 54.70 CLAY PLAGIOCLASE 14.1 31 299 6 47.50 54.70 CLAY MICA 30.3 31 299 6 47.50 54.70 CLAY CHLORITE 4.7 31 299 6 47.50 54.70 CLAY MONTMORILLONITE 13.2 31 299 9 76.00 82.50 CLAY 'diffuse scattering' measure 84.1 31 299 9 76.00 82.50 CLAY 'amorphous material' measure 67.1 31 299 9 76.00 82.50 CLAY QUARTZ 20.0 31 299 9 76.00 82.50 CLAY K-FELDSPAR 6.5 31 299 9 76.00 82.50 CLAY PLAGIOCLASE 14.0 31 299 9 76.00 82.50 CLAY KAOLINITE 6.1 31 299 9 76.00 82.50 CLAY MICA 18.4 31 299 9 76.00 82.50 CLAY CHLORITE 4.0 31 299 9 76.00 82.50 CLAY MONTMORILLONITE 27.5 31 299 18 161.50 166.90 CLAY 'diffuse scattering' measure 86.1 31 299 18 161.50 166.90 CLAY 'amorphous material' measure 71.1 31 299 18 161.50 166.90 CLAY QUARTZ 22.7 31 299 18 161.50 166.90 CLAY K-FELDSPAR 6.4 31 299 18 161.50 166.90 CLAY PLAGIOCLASE 12.3 31 299 18 161.50 166.90 CLAY MICA 22.5 31 299 18 161.50 166.90 CLAY CHLORITE 4.3 31 299 18 161.50 166.90 CLAY MONTMORILLONITE 30.5 31 299 26 237.50 238.50 CLAY 'diffuse scattering' measure 84.9 31 299 26 237.50 238.50 CLAY 'amorphous material' measure 69.4 31 299 26 237.50 238.50 CLAY QUARTZ 26.1 31 299 26 237.50 238.50 CLAY K-FELDSPAR 5.7 31 299 26 237.50 238.50 CLAY PLAGIOCLASE 12.4 31 299 26 237.50 238.50 CLAY MICA 22.3 31 299 26 237.50 238.50 CLAY CHLORITE 4.0 31 299 26 237.50 238.50 CLAY MONTMORILLONITE 26.9 31 299 33 418.00 420.40 CLAY 'diffuse scattering' measure 79.2 31 299 33 418.00 420.40 CLAY 'amorphous material' measure 56.5 31 299 33 418.00 420.40 CLAY QUARTZ 22.9 31 299 33 418.00 420.40 CLAY K-FELDSPAR 2.3 31 299 33 418.00 420.40 CLAY PLAGIOCLASE 10.2 31 299 33 418.00 420.40 CLAY MICA 30.3 31 299 33 418.00 420.40 CLAY CHLORITE 5.4 31 299 38 522.50 523.60 CLAY 'diffuse scattering' measure 79.5 31 299 38 522.50 523.60 CLAY 'amorphous material' measure 56.9 31 299 38 522.50 523.60 CLAY QUARTZ 22.5 31 299 38 522.50 523.60 CLAY K-FELDSPAR 3.6 31 299 38 522.50 523.60 CLAY PLAGIOCLASE 11.8 31 299 38 522.50 523.60 CLAY MICA 15.8 31 299 38 522.50 523.60 CLAY CHLORITE 4.4