leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 28 274 1 0.00 5.70 CLAY 'diffuse scattering' measure 84.6 28 274 1 0.00 5.70 CLAY 'amorphous material' measure 64.7 28 274 1 0.00 5.70 CLAY QUARTZ 12.5 28 274 1 0.00 5.70 CLAY K-FELDSPAR 6.1 28 274 1 0.00 5.70 CLAY PLAGIOCLASE 11.9 28 274 1 0.00 5.70 CLAY KAOLINITE 3.1 28 274 1 0.00 5.70 CLAY MICA 35.9 28 274 1 0.00 5.70 CLAY CHLORITE 6.1 28 274 2 9.50 13.20 CLAY 'diffuse scattering' measure 85.3 28 274 2 9.50 13.20 CLAY 'amorphous material' measure 66.5 28 274 2 9.50 13.20 CLAY QUARTZ 12.7 28 274 2 9.50 13.20 CLAY K-FELDSPAR 6.5 28 274 2 9.50 13.20 CLAY PLAGIOCLASE 12.0 28 274 2 9.50 13.20 CLAY KAOLINITE 4.5 28 274 2 9.50 13.20 CLAY MICA 34.8 28 274 2 9.50 13.20 CLAY CHLORITE 6.2 28 274 5 38.00 42.30 CLAY 'diffuse scattering' measure 91.3 28 274 5 38.00 42.30 CLAY 'amorphous material' measure 79.8 28 274 5 38.00 42.30 CLAY QUARTZ 16.2 28 274 5 38.00 42.30 CLAY K-FELDSPAR 4.7 28 274 5 38.00 42.30 CLAY PLAGIOCLASE 15.2 28 274 5 38.00 42.30 CLAY KAOLINITE 5.9 28 274 5 38.00 42.30 CLAY MICA 32.2 28 274 5 38.00 42.30 CLAY CHLORITE 1.9 28 274 6 47.50 50.30 CLAY 'diffuse scattering' measure 88.7 28 274 6 47.50 50.30 CLAY 'amorphous material' measure 73.9 28 274 6 47.50 50.30 CLAY QUARTZ 15.7 28 274 6 47.50 50.30 CLAY K-FELDSPAR 7.6 28 274 6 47.50 50.30 CLAY PLAGIOCLASE 15.5 28 274 6 47.50 50.30 CLAY KAOLINITE 3.8 28 274 6 47.50 50.30 CLAY MICA 30.3 28 274 6 47.50 50.30 CLAY CHLORITE 2.1 28 274 10 85.50 89.40 CLAY 'diffuse scattering' measure 91.1 28 274 10 85.50 89.40 CLAY 'amorphous material' measure 78.9 28 274 10 85.50 89.40 CLAY QUARTZ 15.2 28 274 10 85.50 89.40 CLAY K-FELDSPAR 8.2 28 274 10 85.50 89.40 CLAY PLAGIOCLASE 14.4 28 274 10 85.50 89.40 CLAY KAOLINITE 5.1 28 274 10 85.50 89.40 CLAY MICA 29.7 28 274 13 114.00 116.60 CLAY 'diffuse scattering' measure 88.0 28 274 13 114.00 116.60 CLAY 'amorphous material' measure 72.8 28 274 13 114.00 116.60 CLAY QUARTZ 19.2 28 274 13 114.00 116.60 CLAY K-FELDSPAR 7.5 28 274 13 114.00 116.60 CLAY PLAGIOCLASE 18.3 28 274 13 114.00 116.60 CLAY KAOLINITE 3.1 28 274 13 114.00 116.60 CLAY MICA 28.2 28 274 13 114.00 116.60 CLAY CHLORITE 1.5 28 274 13 114.00 122.60 CLAY 'diffuse scattering' measure 87.2 28 274 13 114.00 122.60 CLAY 'amorphous material' measure 70.7 28 274 13 114.00 122.60 CLAY QUARTZ 17.5 28 274 13 114.00 122.60 CLAY K-FELDSPAR 10.9 28 274 13 114.00 122.60 CLAY PLAGIOCLASE 16.7 28 274 13 114.00 122.60 CLAY KAOLINITE 3.2 28 274 13 114.00 122.60 CLAY MICA 24.3 28 274 13 114.00 122.60 CLAY CHLORITE 1.3 28 274 14 123.50 125.90 CLAY 'diffuse scattering' measure 88.2 28 274 14 123.50 125.90 CLAY 'amorphous material' measure 74.9 28 274 14 123.50 125.90 CLAY QUARTZ 20.3 28 274 14 123.50 125.90 CLAY K-FELDSPAR 9.1 28 274 14 123.50 125.90 CLAY PLAGIOCLASE 21.4 28 274 14 123.50 125.90 CLAY MICA 31.0 28 274 14 123.50 125.90 CLAY CHLORITE 6.0 28 274 17 152.00 154.30 CLAY 'diffuse scattering' measure 87.1 28 274 17 152.00 154.30 CLAY 'amorphous material' measure 72.8 28 274 17 152.00 154.30 CLAY QUARTZ 21.4 28 274 17 152.00 154.30 CLAY K-FELDSPAR 7.8 28 274 17 152.00 154.30 CLAY PLAGIOCLASE 21.1 28 274 17 152.00 154.30 CLAY MICA 37.6 28 274 17 152.00 154.30 CLAY CHLORITE 7.2 28 274 20 180.50 184.40 CLAY 'diffuse scattering' measure 80.4 28 274 20 180.50 184.40 CLAY 'amorphous material' measure 52.7 28 274 20 180.50 184.40 CLAY QUARTZ 15.0 28 274 20 180.50 184.40 CLAY K-FELDSPAR 5.7 28 274 20 180.50 184.40 CLAY PLAGIOCLASE 9.6 28 274 20 180.50 184.40 CLAY KAOLINITE 1.0 28 274 20 180.50 184.40 CLAY MICA 33.4 28 274 20 180.50 184.40 CLAY CHLORITE 1.8 28 274 21 190.00 198.20 CLAY 'diffuse scattering' measure 90.3 28 274 21 190.00 198.20 CLAY 'amorphous material' measure 80.0 28 274 21 190.00 198.20 CLAY QUARTZ 31.2 28 274 21 190.00 198.20 CLAY K-FELDSPAR 7.8 28 274 21 190.00 198.20 CLAY PLAGIOCLASE 20.8 28 274 21 190.00 198.20 CLAY MICA 25.3 28 274 21 190.00 198.20 CLAY CHLORITE 4.7 28 274 21 190.00 198.20 CLAY MONTMORILLONITE 9.1 28 274 23 209.00 211.90 CLAY 'diffuse scattering' measure 91.1 28 274 23 209.00 211.90 CLAY 'amorphous material' measure 81.6 28 274 23 209.00 211.90 CLAY QUARTZ 27.9 28 274 23 209.00 211.90 CLAY K-FELDSPAR 7.5 28 274 23 209.00 211.90 CLAY PLAGIOCLASE 18.0 28 274 23 209.00 211.90 CLAY MICA 26.3 28 274 23 209.00 211.90 CLAY CHLORITE 7.2 28 274 23 209.00 211.90 CLAY MONTMORILLONITE 11.5 28 274 26 237.50 241.40 CLAY 'diffuse scattering' measure 91.1 28 274 26 237.50 241.40 CLAY 'amorphous material' measure 80.9 28 274 26 237.50 241.40 CLAY QUARTZ 26.6 28 274 26 237.50 241.40 CLAY K-FELDSPAR 6.6 28 274 26 237.50 241.40 CLAY PLAGIOCLASE 17.3 28 274 26 237.50 241.40 CLAY MICA 28.3 28 274 26 237.50 241.40 CLAY CHLORITE 4.6 28 274 26 237.50 241.40 CLAY MONTMORILLONITE 15.2 28 274 29 266.00 267.80 CLAY 'diffuse scattering' measure 90.5 28 274 29 266.00 267.80 CLAY 'amorphous material' measure 79.6 28 274 29 266.00 267.80 CLAY QUARTZ 23.5 28 274 29 266.00 267.80 CLAY K-FELDSPAR 8.3 28 274 29 266.00 267.80 CLAY PLAGIOCLASE 18.1 28 274 29 266.00 267.80 CLAY MICA 30.3 28 274 29 266.00 267.80 CLAY CHLORITE 4.8 28 274 29 266.00 267.80 CLAY MONTMORILLONITE 13.2 28 274 32 294.50 300.40 CLAY 'diffuse scattering' measure 89.4 28 274 32 294.50 300.40 CLAY 'amorphous material' measure 76.2 28 274 32 294.50 300.40 CLAY QUARTZ 22.1 28 274 32 294.50 300.40 CLAY K-FELDSPAR 5.1 28 274 32 294.50 300.40 CLAY PLAGIOCLASE 15.6 28 274 32 294.50 300.40 CLAY MICA 28.0 28 274 32 294.50 300.40 CLAY CHLORITE 2.9 28 274 32 294.50 300.40 CLAY MONTMORILLONITE 24.9 28 274 39 361.00 363.60 CLAY 'diffuse scattering' measure 80.7 28 274 39 361.00 363.60 CLAY 'amorphous material' measure 47.9 28 274 39 361.00 363.60 CLAY QUARTZ 21.6 28 274 39 361.00 363.60 CLAY CRISTOBALITE 23.8 28 274 39 361.00 363.60 CLAY K-FELDSPAR 5.1 28 274 39 361.00 363.60 CLAY PLAGIOCLASE 10.5 28 274 39 361.00 363.60 CLAY MICA 18.1 28 274 39 361.00 363.60 CLAY CHLORITE 2.4 28 274 39 361.00 363.60 CLAY MONTMORILLONITE 14.8 28 274 39 361.00 363.60 CLAY TRIDYMITE 0.7 28 274 42 389.50 392.40 CLAY 'diffuse scattering' measure 87.3 28 274 42 389.50 392.40 CLAY 'amorphous material' measure 39.5 28 274 42 389.50 392.40 CLAY QUARTZ 7.0 28 274 42 389.50 392.40 CLAY CRISTOBALITE 60.7 28 274 42 389.50 392.40 CLAY K-FELDSPAR 2.2 28 274 42 389.50 392.40 CLAY PLAGIOCLASE 5.2 28 274 42 389.50 392.40 CLAY MICA 7.6 28 274 42 389.50 392.40 CLAY CHLORITE 0.6 28 274 42 389.50 392.40 CLAY MONTMORILLONITE 11.2 28 274 42 389.50 392.40 CLAY TRIDYMITE 4.8