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.` <br />..~ <br />I. <br />r <br />i ',.. <br />L. <br />t <br />f- <br />~.: <br />• <br />r: <br />~. . <br />I <br />• <br />-z~- <br />GEX Colorado, Inc. <br />Density and Moisture Determinations <br />Specimen Density <br />I dent. 16/f t' ) <br />2E I 79.4 <br />2E 8 79.8 <br />3E 1 82.5 <br />3E 8 79.9 <br />3E 9F 134.8 <br />3ElOF 134.0 <br />Specific <br />Gravity <br />1.27 <br />1.28 <br />1.32 <br />1.28 <br />2.16 <br />2.15 <br />Mean Coal Density = 80.4 lb/ft3 (Std. Dev. = 1.4 lb/ft3) <br />Sample Moisture Sample Moisture <br />Ident. Content (5) Ident. Content (X) <br />2E 1 9,2 3E 1 7.6 <br />2E 2 6.6 3E 2 6.4 <br />2E 3 7,5 3E 3 7.2 <br />2E 4 7.3 3E 4 6.6 <br />2E 5 9.2 3E 5 6.4 <br />2E 6 8.3 3E 6 6.2 <br />ZE 1 7.2 3E 7 9.1 <br />2E 8 8.4 3E 8 7.9 <br /> 3E 4F 4.4 <br /> 3ElOF 4.2 <br />Mean 2E = 8.05 <br />Std. Dev. = 1.05 <br />Mean 3E = 7.25 <br />Std. Dev. 3E 1.05 <br />Mean ALL Coal = 7.fiX <br />Std. Dev. ALL Coa] = 1.05 <br />