leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 33 318 1 0.00 1.30 CLAY 'diffuse scattering' measure 98.3 33 318 1 0.00 1.30 CLAY 'amorphous material' measure 96.0 33 318 1 0.00 1.30 CLAY QUARTZ 3.1 33 318 1 0.00 1.30 CLAY K-FELDSPAR 17.7 33 318 1 0.00 1.30 CLAY PLAGIOCLASE 17.3 33 318 1 0.00 1.30 CLAY MONTMORILLONITE 52.4 33 318 4 93.00 93.70 CLAY 'diffuse scattering' measure 94.8 33 318 4 93.00 93.70 CLAY 'amorphous material' measure 87.8 33 318 4 93.00 93.70 CLAY QUARTZ 5.3 33 318 4 93.00 93.70 CLAY K-FELDSPAR 11.9 33 318 4 93.00 93.70 CLAY PLAGIOCLASE 12.9 33 318 4 93.00 93.70 CLAY MONTMORILLONITE 58.6 33 318 7 178.50 179.80 CLAY 'diffuse scattering' measure 95.8 33 318 7 178.50 179.80 CLAY 'amorphous material' measure 90.1 33 318 7 178.50 179.80 CLAY MONTMORILLONITE 61.5 33 318 10 264.00 266.50 CLAY 'diffuse scattering' measure 95.9 33 318 10 264.00 266.50 CLAY 'amorphous material' measure 89.9 33 318 10 264.00 266.50 CLAY QUARTZ 3.2 33 318 10 264.00 266.50 CLAY K-FELDSPAR 10.8 33 318 10 264.00 266.50 CLAY PLAGIOCLASE 7.0 33 318 10 264.00 266.50 CLAY MONTMORILLONITE 68.9 33 318 13 349.50 350.80 CLAY 'diffuse scattering' measure 95.8 33 318 13 349.50 350.80 CLAY 'amorphous material' measure 89.5 33 318 13 349.50 350.80 CLAY QUARTZ 6.6 33 318 13 349.50 350.80 CLAY K-FELDSPAR 7.4 33 318 13 349.50 350.80 CLAY PLAGIOCLASE 5.8 33 318 13 349.50 350.80 CLAY MONTMORILLONITE 74.9 33 318 15 406.50 407.50 CLAY 'diffuse scattering' measure 90.3 33 318 15 406.50 407.50 CLAY 'amorphous material' measure 73.3 33 318 15 406.50 407.50 CLAY QUARTZ 1.2 33 318 15 406.50 407.50 CLAY K-FELDSPAR 2.6 33 318 15 406.50 407.50 CLAY PLAGIOCLASE 2.1 33 318 15 406.50 407.50 CLAY MONTMORILLONITE 92.1 33 318 18 492.00 492.70 CLAY 'diffuse scattering' measure 91.6 33 318 18 492.00 492.70 CLAY 'amorphous material' measure 78.4 33 318 18 492.00 492.70 CLAY QUARTZ 2.3 33 318 18 492.00 492.70 CLAY K-FELDSPAR 6.1 33 318 18 492.00 492.70 CLAY PLAGIOCLASE 4.5 33 318 18 492.00 492.70 CLAY MONTMORILLONITE 76.4 33 318 18 492.00 492.70 CLAY CLINOPTILOLITE 4.6 33 318 18 492.00 492.70 CLAY PYRITE 2.2 33 318 18 492.00 492.70 CLAY GIBBSITE 0.7 33 318 18 492.00 492.70 CLAY GYPSUM 0.4 33 318 21 577.50 578.50 CLAY 'diffuse scattering' measure 91.6 33 318 21 577.50 578.50 CLAY 'amorphous material' measure 79.2 33 318 21 577.50 578.50 CLAY QUARTZ 2.2 33 318 21 577.50 578.50 CLAY K-FELDSPAR 11.0 33 318 21 577.50 578.50 CLAY PLAGIOCLASE 7.2 33 318 21 577.50 578.50 CLAY MONTMORILLONITE 67.3 33 318 21 577.50 578.50 CLAY CLINOPTILOLITE 6.0 33 318 21 577.50 581.10 CLAY 'diffuse scattering' measure 87.3 33 318 21 577.50 581.10 CLAY 'amorphous material' measure 64.0 33 318 21 577.50 581.10 CLAY MONTMORILLONITE 98.6 33 318 21 577.50 581.10 CLAY CLINOPTILOLITE 1.1 33 318 24 615.50 615.80 CLAY 'diffuse scattering' measure 88.5 33 318 24 615.50 615.80 CLAY 'amorphous material' measure 71.0 33 318 24 615.50 615.80 CLAY QUARTZ 1.4 33 318 24 615.50 615.80 CLAY K-FELDSPAR 15.6 33 318 24 615.50 615.80 CLAY PLAGIOCLASE 8.9 33 318 24 615.50 615.80 CLAY MONTMORILLONITE 65.4 33 318 24 615.50 615.80 CLAY CLINOPTILOLITE 5.7 33 318 25 625.00 630.70 CLAY 'diffuse scattering' measure 87.5 33 318 25 625.00 630.70 CLAY 'amorphous material' measure 64.3 33 318 25 625.00 630.70 CLAY MONTMORILLONITE 99.8 33 318 28 663.00 665.60 CLAY 'diffuse scattering' measure 88.7 33 318 28 663.00 665.60 CLAY 'amorphous material' measure 71.3 33 318 28 663.00 665.60 CLAY QUARTZ 0.5 33 318 28 663.00 665.60 CLAY K-FELDSPAR 16.5 33 318 28 663.00 665.60 CLAY PLAGIOCLASE 12.2 33 318 28 663.00 665.60 CLAY MONTMORILLONITE 69.3 33 318 28 663.00 665.60 CLAY CLINOPTILOLITE 0.7 33 318 28 663.00 665.60 CLAY HEMATITE 0.1 33 318 30 701.00 703.80 CLAY 'diffuse scattering' measure 88.2 33 318 30 701.00 703.80 CLAY 'amorphous material' measure 68.1 33 318 30 701.00 703.80 CLAY K-FELDSPAR 7.4 33 318 30 701.00 703.80 CLAY PLAGIOCLASE 4.8 33 318 30 701.00 703.80 CLAY MONTMORILLONITE 85.4 33 318 30 701.00 703.80 CLAY CLINOPTILOLITE 1.4 33 318 32 739.00 743.50 CLAY 'diffuse scattering' measure 79.0 33 318 32 739.00 743.50 CLAY 'amorphous material' measure 41.3 33 318 32 739.00 743.50 CLAY K-FELDSPAR 3.1 33 318 32 739.00 743.50 CLAY PLAGIOCLASE 2.0 33 318 32 739.00 743.50 CLAY MONTMORILLONITE 94.2