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EXHIBIT 20 ~. page 2 of 2 <br />• <br />TABLE I <br />(*Results of Density Evaluations Completed November 3, 1978} <br />41et Densit <br /> <br />Test No. Location PCF PCY Material <br />1 Kline 3, Section 133 3591 Claystone, silty, <br /> 3B South, In- slightly sandy, <br /> place Overburden gray <br />2 Mine 3, Section 106 2850 Claystone, silty, <br /> 36 North, Truck slightly sandy, <br /> Dump, Loose gray <br /> Stockpile <br />3 Mine 3, Section 98 2640 Claystone, silty, <br /> 36 North, Truck slightly sandy, <br /> Dump, Loose gray <br /> Stockpile <br />4 Mine 2, Area 6 87 2349 Coal <br /> Shot Coal, Not <br /> Loose <br />5 Mine 1, 7400 129 3483 Sandstone, slightly <br /> Pit In-(lace, silty, light hrown <br /> Overburden <br />6 Mine 1, 7400 102 2741 sandstone, slightly <br /> Pit, Overburden silty, light brown; and <br /> Stockpile, Loose gray clays tone <br />*Tests performed with nuclear density gauge <br /> <br />