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Assaying ores, concentrates, and bullion. Revision of Information Circular 7695.
Reno, NV: U.S. Department of the Interior, Bureau of Mines, IC 8714R, 1977 Jan; :1-26
This Bureau of Mines report provides specific information regarding the analysis of ores, concentrates, and bullion. It describes analytical services provided by some federal agencies, and discusses analytical techniques applicable to the precious metals. The appendixes list Bureau of Mines state liaison offices and commercial assay laboratories.
Analytical-processes; Analytical-methods; Metal-refining; Metals
IH; Information Circular
NTIS Accession No.
Reno, NV: U.S. Department of the Interior, Bureau of Mines, IC 8714R
Page last reviewed: September 2, 2020Content source: National Institute for Occupational Safety and Health Education and Information Division