leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 26 250 A 1 54.50 56.30 CLAY 'diffuse scattering' measure 85.8 26 250 A 1 54.50 56.30 CLAY 'amorphous material' measure 77.9 26 250 A 1 54.50 56.30 CLAY QUARTZ 16.2 26 250 A 1 54.50 56.30 CLAY K-FELDSPAR 5.0 26 250 A 1 54.50 56.30 CLAY PLAGIOCLASE 3.5 26 250 A 1 54.50 56.30 CLAY KAOLINITE 13.5 26 250 A 1 54.50 56.30 CLAY MICA 15.1 26 250 A 1 54.50 56.30 CLAY MONTMORILLONITE 45.7 26 250 A 1 54.50 57.80 CLAY 'diffuse scattering' measure 85.1 26 250 A 1 54.50 57.80 CLAY 'amorphous material' measure 76.7 26 250 A 1 54.50 57.80 CLAY QUARTZ 17.7 26 250 A 1 54.50 57.80 CLAY K-FELDSPAR 6.0 26 250 A 1 54.50 57.80 CLAY PLAGIOCLASE 4.7 26 250 A 1 54.50 57.80 CLAY KAOLINITE 13.1 26 250 A 1 54.50 57.80 CLAY MICA 14.4 26 250 A 1 54.50 57.80 CLAY MONTMORILLONITE 36.7 26 250 A 3 73.50 82.20 CLAY 'diffuse scattering' measure 86.0 26 250 A 3 73.50 82.20 CLAY 'amorphous material' measure 78.2 26 250 A 3 73.50 82.20 CLAY QUARTZ 12.5 26 250 A 3 73.50 82.20 CLAY K-FELDSPAR 3.3 26 250 A 3 73.50 82.20 CLAY PLAGIOCLASE 3.8 26 250 A 3 73.50 82.20 CLAY KAOLINITE 13.2 26 250 A 3 73.50 82.20 CLAY MICA 11.5 26 250 A 4 111.50 117.40 CLAY 'diffuse scattering' measure 86.5 26 250 A 4 111.50 117.40 CLAY 'amorphous material' measure 78.8 26 250 A 4 111.50 117.40 CLAY QUARTZ 14.6 26 250 A 4 111.50 117.40 CLAY K-FELDSPAR 3.7 26 250 A 4 111.50 117.40 CLAY PLAGIOCLASE 5.4 26 250 A 4 111.50 117.40 CLAY KAOLINITE 13.0 26 250 A 4 111.50 117.40 CLAY MICA 12.2 26 250 A 4 111.50 117.40 CLAY MONTMORILLONITE 48.0 26 250 A 6 187.50 191.40 CLAY 'diffuse scattering' measure 87.8 26 250 A 6 187.50 191.40 CLAY 'amorphous material' measure 81.0 26 250 A 6 187.50 191.40 CLAY QUARTZ 15.7 26 250 A 6 187.50 191.40 CLAY K-FELDSPAR 6.6 26 250 A 6 187.50 191.40 CLAY PLAGIOCLASE 7.2 26 250 A 6 187.50 191.40 CLAY KAOLINITE 8.2 26 250 A 6 187.50 191.40 CLAY MICA 17.6 26 250 A 6 187.50 191.40 CLAY MONTMORILLONITE 38.8 26 250 A 7 235.00 235.10 CLAY 'diffuse scattering' measure 83.2 26 250 A 7 235.00 235.10 CLAY 'amorphous material' measure 73.8 26 250 A 7 235.00 235.10 CLAY QUARTZ 15.2 26 250 A 7 235.00 235.10 CLAY K-FELDSPAR 7.1 26 250 A 7 235.00 235.10 CLAY PLAGIOCLASE 4.7 26 250 A 7 235.00 235.10 CLAY KAOLINITE 10.9 26 250 A 7 235.00 235.10 CLAY MICA 29.5 26 250 A 7 235.00 235.10 CLAY MONTMORILLONITE 25.4 26 250 A 7 235.00 242.00 CLAY 'diffuse scattering' measure 89.0 26 250 A 7 235.00 242.00 CLAY 'amorphous material' measure 82.8 26 250 A 7 235.00 242.00 CLAY QUARTZ 15.3 26 250 A 7 235.00 242.00 CLAY K-FELDSPAR 4.3 26 250 A 7 235.00 242.00 CLAY PLAGIOCLASE 2.8 26 250 A 7 235.00 242.00 CLAY KAOLINITE 13.2 26 250 A 7 235.00 242.00 CLAY MICA 18.7 26 250 A 8 292.00 292.30 CLAY 'diffuse scattering' measure 85.5 26 250 A 8 292.00 292.30 CLAY 'amorphous material' measure 77.4 26 250 A 8 292.00 292.30 CLAY QUARTZ 15.1 26 250 A 8 292.00 292.30 CLAY K-FELDSPAR 6.2 26 250 A 8 292.00 292.30 CLAY PLAGIOCLASE 2.7 26 250 A 8 292.00 292.30 CLAY KAOLINITE 10.7 26 250 A 8 292.00 292.30 CLAY MICA 20.0 26 250 A 8 292.00 292.30 CLAY MONTMORILLONITE 43.6 26 250 A 9 349.00 351.90 CLAY 'diffuse scattering' measure 83.5 26 250 A 9 349.00 351.90 CLAY 'amorphous material' measure 74.3 26 250 A 9 349.00 351.90 CLAY QUARTZ 17.5 26 250 A 9 349.00 351.90 CLAY K-FELDSPAR 7.9 26 250 A 9 349.00 351.90 CLAY PLAGIOCLASE 7.4 26 250 A 9 349.00 351.90 CLAY KAOLINITE 10.1 26 250 A 9 349.00 351.90 CLAY MICA 23.9 26 250 A 9 349.00 351.90 CLAY MONTMORILLONITE 29.3 26 250 A 10 406.00 407.60 CLAY 'diffuse scattering' measure 85.5 26 250 A 10 406.00 407.60 CLAY 'amorphous material' measure 77.4 26 250 A 10 406.00 407.60 CLAY QUARTZ 16.5 26 250 A 10 406.00 407.60 CLAY K-FELDSPAR 7.4 26 250 A 10 406.00 407.60 CLAY PLAGIOCLASE 4.1 26 250 A 10 406.00 407.60 CLAY KAOLINITE 7.1 26 250 A 10 406.00 407.60 CLAY MICA 37.0 26 250 A 10 406.00 407.60 CLAY MONTMORILLONITE 24.4 26 250 A 11 463.00 463.30 CLAY 'diffuse scattering' measure 84.3 26 250 A 11 463.00 463.30 CLAY 'amorphous material' measure 75.4 26 250 A 11 463.00 463.30 CLAY QUARTZ 20.4 26 250 A 11 463.00 463.30 CLAY K-FELDSPAR 5.9 26 250 A 11 463.00 463.30 CLAY PLAGIOCLASE 5.3 26 250 A 11 463.00 463.30 CLAY KAOLINITE 7.6 26 250 A 11 463.00 463.30 CLAY MICA 24.6 26 250 A 11 463.00 463.30 CLAY MONTMORILLONITE 34.1 26 250 A 11 463.00 470.20 CLAY 'diffuse scattering' measure 86.0 26 250 A 11 463.00 470.20 CLAY 'amorphous material' measure 78.1 26 250 A 11 463.00 470.20 CLAY QUARTZ 20.9 26 250 A 11 463.00 470.20 CLAY K-FELDSPAR 5.8 26 250 A 11 463.00 470.20 CLAY PLAGIOCLASE 4.2 26 250 A 11 463.00 470.20 CLAY KAOLINITE 7.3 26 250 A 11 463.00 470.20 CLAY MICA 24.9 26 250 A 11 463.00 470.20 CLAY MONTMORILLONITE 31.7 26 250 A 13 567.50 568.30 CLAY 'diffuse scattering' measure 85.7 26 250 A 13 567.50 568.30 CLAY 'amorphous material' measure 77.6 26 250 A 13 567.50 568.30 CLAY QUARTZ 19.1 26 250 A 13 567.50 568.30 CLAY K-FELDSPAR 5.8 26 250 A 13 567.50 568.30 CLAY PLAGIOCLASE 4.7 26 250 A 13 567.50 568.30 CLAY KAOLINITE 2.6 26 250 A 13 567.50 568.30 CLAY MICA 25.2 26 250 A 13 567.50 568.30 CLAY CHLORITE 2.2 26 250 A 13 567.50 568.30 CLAY MONTMORILLONITE 31.2 26 250 A 13 567.50 568.80 CLAY 'diffuse scattering' measure 86.6 26 250 A 13 567.50 568.80 CLAY 'amorphous material' measure 79.0 26 250 A 13 567.50 568.80 CLAY QUARTZ 27.8 26 250 A 13 567.50 568.80 CLAY K-FELDSPAR 5.1 26 250 A 13 567.50 568.80 CLAY PLAGIOCLASE 6.4 26 250 A 13 567.50 568.80 CLAY KAOLINITE 6.4 26 250 A 13 567.50 568.80 CLAY MICA 27.2 26 250 A 13 567.50 568.80 CLAY MONTMORILLONITE 19.2 26 250 A 14 605.50 607.20 CLAY 'diffuse scattering' measure 88.0 26 250 A 14 605.50 607.20 CLAY 'amorphous material' measure 81.3 26 250 A 14 605.50 607.20 CLAY QUARTZ 22.6 26 250 A 14 605.50 607.20 CLAY K-FELDSPAR 8.0 26 250 A 14 605.50 607.20 CLAY PLAGIOCLASE 3.1 26 250 A 14 605.50 607.20 CLAY KAOLINITE 7.1 26 250 A 14 605.50 607.20 CLAY MICA 22.5 26 250 A 14 605.50 607.20 CLAY CHLORITE 3.1 26 250 A 15 624.50 626.90 CLAY 'diffuse scattering' measure 87.4 26 250 A 15 624.50 626.90 CLAY 'amorphous material' measure 80.3 26 250 A 15 624.50 626.90 CLAY QUARTZ 11.5 26 250 A 15 624.50 626.90 CLAY K-FELDSPAR 6.5 26 250 A 15 624.50 626.90 CLAY KAOLINITE 8.4 26 250 A 15 624.50 626.90 CLAY MICA 22.5 26 250 A 15 624.50 626.90 CLAY MONTMORILLONITE 41.7 26 250 A 17 643.50 646.10 CLAY 'diffuse scattering' measure 87.9 26 250 A 17 643.50 646.10 CLAY 'amorphous material' measure 81.1 26 250 A 17 643.50 646.10 CLAY QUARTZ 16.9 26 250 A 17 643.50 646.10 CLAY K-FELDSPAR 5.5 26 250 A 17 643.50 646.10 CLAY PLAGIOCLASE 4.3 26 250 A 17 643.50 646.10 CLAY KAOLINITE 7.7 26 250 A 17 643.50 646.10 CLAY MICA 20.0 26 250 A 17 643.50 646.10 CLAY MONTMORILLONITE 28.5 26 250 A 19 662.50 664.30 CLAY 'diffuse scattering' measure 88.9 26 250 A 19 662.50 664.30 CLAY 'amorphous material' measure 82.6 26 250 A 19 662.50 664.30 CLAY QUARTZ 9.5 26 250 A 19 662.50 664.30 CLAY K-FELDSPAR 5.7 26 250 A 19 662.50 664.30 CLAY PLAGIOCLASE 2.4 26 250 A 19 662.50 664.30 CLAY KAOLINITE 2.3 26 250 A 19 662.50 664.30 CLAY MICA 23.5 26 250 A 19 662.50 664.30 CLAY CHLORITE 0.8 26 250 A 19 662.50 664.30 CLAY MONTMORILLONITE 33.2 26 250 A 21 681.50 684.00 CLAY 'diffuse scattering' measure 85.8 26 250 A 21 681.50 684.00 CLAY 'amorphous material' measure 77.8 26 250 A 21 681.50 684.00 CLAY QUARTZ 18.0 26 250 A 21 681.50 684.00 CLAY MICA 12.8 26 250 A 21 681.50 684.00 CLAY MONTMORILLONITE 36.2 26 250 A 23 700.50 701.50 CLAY 'diffuse scattering' measure 94.0 26 250 A 23 700.50 701.50 CLAY 'amorphous material' measure 90.7 26 250 A 23 700.50 701.50 CLAY QUARTZ 1.5 26 250 A 23 700.50 701.50 CLAY CRISTOBALITE 73.4 26 250 A 23 700.50 701.50 CLAY MONTMORILLONITE 5.7 26 250 A 23 700.50 701.50 CLAY PALYGORSKITE 5.1 26 250 A 23 700.50 701.50 CLAY TRIDYMITE 12.6 26 250 A 24 710.00 712.80 CLAY 'diffuse scattering' measure 86.7 26 250 A 24 710.00 712.80 CLAY 'amorphous material' measure 79.2 26 250 A 24 710.00 712.80 CLAY QUARTZ 9.4 26 250 A 24 710.00 712.80 CLAY MICA 8.0 26 250 A 24 710.00 712.80 CLAY MONTMORILLONITE 52.9 26 250 A 25 719.50 719.70 CLAY 'diffuse scattering' measure 88.1 26 250 A 25 719.50 719.70 CLAY 'amorphous material' measure 81.3 26 250 A 25 719.50 719.70 CLAY QUARTZ 8.5 26 250 A 25 719.50 719.70 CLAY K-FELDSPAR 2.5 26 250 A 25 719.50 719.70 CLAY MICA 9.5 26 250 A 25 719.50 719.70 CLAY MONTMORILLONITE 50.6