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Providing New Sources of Mineral Supply.
NTIS: PB 294 836 :42 pages
This Bureau of Mines study outlines the history of 11 major metal ore deposits or districts that are relatively new discoveries. The oldest operation is the White Pine Mine, where major exploration was initiated in 1929. Discovery (delineation of ore bodies) dates range from 1948 to 1976. All but two of the deposits, Quartz Hill in Alaska and Flambeau in Wisconsin, are or shortly will be in major production.
IH; Information Circular;
NTIS Accession No.
NTIS: PB 294 836
Page last reviewed: April 12, 2019
Content source: National Institute for Occupational Safety and Health Education and Information Division