Concentration of oxide manganese ore from Doyle-Smith claims, Northern Yuma County, Ariz. / by A.O. Ipsen and H.L. Gibbs.
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, DC :
U.S. Dept. of the Interior, Bureau of Mines,
1952.
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Series: | Report of investigations (United States. Bureau of Mines) ;
4844. |
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