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By: United States. Bureau of Land Management. Portland Service Center.Edition:Publication info: Portland, Or, U.S. Department of the Interior, Bureau of Land Management, Portland Service Center, 1970Volume: no.70Series:Holding Institution: Bureau of Land ManagementSubjects: Analysis Bureau of Land Management Copper ores Igneous rocks Mines and mineral resources Porphyry Records and correspondence Southwestern States United StatesBHL Collections:
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By: Wiik, H. B. (Hugo Birger)Edition:Publication info: New York, N.Y, American Museum of Natural History, [1965]Volume: no. 2216Series:Holding Institution: American Museum of Natural History LibrarySubjects: 55.2,6:01 Atomic units Igneous rocks Iron Meteorites Tektite WeightBHL Collections:
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By: Cordier, P. L. A. (Pierre Louis Antoine),Edition:Publication info: [Paris], De l'Imprimerie de Mme Ve Courcier, [1815]Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects: Igneous rocksBHL Collections:
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By: Geographical and Geological Survey of the Rocky Mountain Region (U.S.) - Dutton, Clarence E. (Clarence Edward),Edition:Publication info: Washington, Govt. Print. Off, 1879-80Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects: Geology Igneous rocks Utah VolcanoesBHL Collections: