Carbonizing properties and petrographic composition of Powellton-bed coal from Elk Creek no. 1 mine, Emmett, Logan County, W. Va. : and the effect of blending this coal with Pocahontas no. 3- and no. 4-bed coals / by J.D. Davis, D.A. Reynolds, G.C. Sprunk and C.R. Holmes.

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Bibliographic Details
Main Author: Davis, J. D. (Joseph Dana), 1882-1956
Corporate Author: United States. Bureau of Mines
Other Authors: Reynolds, D. A. (Dewey A.), 1898-1992, Sprunk, G. C. (George C.), 1905-1995, Holmes, C. R. (Clarence Raymond), 1902-1971
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1941.
Series:Technical paper (United States. Bureau of Mines) ; 630.
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