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JOHN C. KEPHART & CO. <br />G~~ND JUNCTION C~~O~~TO~I~S <br />I]] NORTN AVENUE • PNONE 7/3-7!1! • GRAND JUNCTION, COLORADO /I301 <br />• <br />LJ <br />AN,-i.rnau, ReroRr <br />Canyon Coal of Colorado, Inc.: Lillylands, Inc. <br />Received from: C/O Jim Stover and Associates <br />Grand Jct., CO <br />QUtoma <br />0119 <br />IA6onlmy No. <br />10/30/90 <br />Date Received D/ts <br />SAMPLE ID: <br />PH <br />Electrical Conductivity <br />Lithologic Classification <br />0119: CC 3-7 <br />mineral <br />12/5/90 <br />7.0 (on saturated paste) <br />2580 umhos/cm (on saturated paste @ 25 °C) <br />80 ~ Shale; 20 ~ Sandstone <br />Total Combustible Solids 12.98 ~ <br />Saturation Percentage 31.38 ~ <br />Sodium(Na) <br />Magnesium(Mg) <br />Nitrite(N) <br />Organic Sulfur <br />Total Sulfur <br />Copper(Cu) <br />Cadmium(Cd) <br />Zinc(Zn) <br />Selenium(Se) <br />Molybdenum(Mo) <br />202 ppm <br />176 ppm <br />0.0 ppm <br />201 ppm <br />877 ppm <br />4.78 ppm <br />0.111 ppm <br />16.8 ppm <br />0.05 ppm <br />0.20 ppm <br />Sodium Absorption Ratio: 2.68 <br />Calcium(Ca) 140 ppm <br />Nitrate(N) 4.0 ppm <br />Sulfate(SOo) 396 ppm <br /> (132 ppm as S) <br />Pyritic Sulfur <br />Arsenic(As) <br />Boron(H) <br />Iron(Fe) <br />Lead(Pb) <br />Manganese(Mn) <br />Total Mercury(Hg) <br />544 ppm <br />0.00 ppm <br />0.19 ppm <br />47.9 ppm <br />5.80 ppm <br />5.13 ppm <br />0.028 ppm <br />Acid-Base Potential 5.76 tons CaCOa/1000 tons <br />Neutralization Potential 7.46 tons CaC03/1000 tons <br />TEXTURE: Fine Sandy Clay Loam as follows: <br />>2 mm <br />2.29 ~ PEBALES <br />2 - 1 mm 8.77 AS very coarse SAND <br />1 - U.5 mm 3.81 ~ coarse SAND <br />0.5 - 0.25 mm 7.75 ~ medium SAND <br />0.25 - 0.10 mm 6.59 ~ fine SAND <br />0.10 - 0.05 mm 7.93 ~ very fine SAND <br />50-20 micron +20.72 ~ very fine SAND <br /> - 55.57 8s SAND <br />20-5 micron 12.02 ~ silt <br />5-2 micron +8.68 ~ silt 20.7 ~ SILT <br /><2 micron m 21.43 sK CLAY <br /> 6- 14 Lab Dir. :. Brian S. Bauer <br />