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Filtering by: Creator Heinrich, Aaron File Format application/pdf Subject Mining law

The Ore Bin ; Vol. 30 No. 11 (November 1968)

Creator:

Oregon. Dept. of Geology and Mineral Industries, White, Jack C., Gray, Jerry J., Town, Joseph W., and American Mining Congress

Resource Type:

Journal

Full Text:

solution between hercynite and magnetite (Heinrich, 1956). It is not certain whether the green spinets