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• 2:04.6 <br />I1 <br />U <br />LJ <br />GEOCHEMICAL ANALYSIS <br />Parameter MIN MAX LIMIT REF. <br />pH Units 8.0 8.7 5-9 1 <br />Conductivity umhos/cm 2900 6000 8000 1 <br />Saturation Percentage % 28.2 38.3 25-85 2 <br />Texture Class % Clay 7 12 35 2 <br />Sodium Adsorption Ratio 9.9 29.0 10 1 <br />Selenium mg/kg -0.1 -0.1 0.1 2 <br />Boron mg/kg 1.1 3.0 5.0 1 <br />Nitrate, Nitrite mg/kg 0.0 12.3 50 1 <br />Molybdenum mg/kg -0.1 -0.1 1.0 1 <br />Arsenic mg/kg -0.1 -0.1 2.0 1 <br />Iron mg/kg 74 587 -- - <br />Lead mg/kg 1.0 4.5 20 2 <br />Manganese mg/kg 1.4 24.1 60 2 <br />Mercury mg/kg -0.01 -0.01 0.5 2 <br />Zinc m k 1.7 5.7 40 2 <br />A chemical analysis of the stratum immediately above and below the Upper and <br />Lower B-Seam and the B-Seam Coal was performed. See Exhibit 6 for a <br />tabulation of the laboratory reports and the locations of the drill holes. <br />PR-08 2-04 - 19 - 7/03 <br />/gPPRov~D <br />of zs/o3 <br />