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December 18, 1990 <br />RING COAL <br />1015 W. Main Street <br />Durango CO 81301 <br />PLEASE ADDRESS ALL CORRESPONDENOE TO: <br />10775 E. 51ST AVE., DENVER, CO 80239 <br />TELEPHONE: (303) 3TJdT2 <br />FAX: (303) 3734791 <br />TELEX: 255970 <br />Sample identification by <br />RING COAL <br />2ND EAST (ROOF) <br />Rind of aample ROOF <br />reported to ua <br />Sample taken at XXXXXX <br />Sample taken by KING COAL INC. <br />Date sampled ------ <br />Data received November 9, 1990 <br />Analysis Report No. 72-209547 <br />u <br />PARAMETERS <br />Paste pH 8.0 <br />Conductivity, umhos/cm 7,200 <br />Total Combustible Solids, % 6.18 <br />PARTICLE SIZE <br />Saturation Percent <br />Sodium Absorption Ratio <br />SOLUBLE ELEMENTS <br />Calcuim, Ca <br />Magnesium, Mg <br />Sodium, Na <br />Nitrate, N03 <br />Boron, B <br />TOTAL METALS <br />ug/g <br />Clay Silt Sand <br />19.98 29.98 50.04 <br />3.69 <br />39.9 <br />mg/L <br />130 <br />61 <br />,200 <br />0.32 <br />0.12 <br />TOTAL METALS ug/g <br />Arsenic, As 10 Manganese, Mn 2~ <br />Cadmium, Cd <4 Mercury, Hg 0.13 <br />Copper,Cu ~ Molybdenum, Mo <20 <br />Iron, Fe 9,0 Selenium, Se <8 <br />Lead, Pb <20 Zinc, An 37 <br />Respeptlully submalee. <br />COMMERCIAL,IE~STING 6 ENGINEERING CO <br />M~ge! Den e-Caboralory `~VE'IDt7ET 1993 <br />OVER W RRANCH LIBOR ATORIE$ STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS, TIDEIVATER AND GREAT UXE$ PORTS. AND RIVER LOADING FACT CITIES <br />