Notes on Conservation of Lake Superior Iron Ores

The American Institute of Mining, Metallurgical, and Petroleum Engineers
C. K. Leith
Organization:
The American Institute of Mining, Metallurgical, and Petroleum Engineers
Pages:
5
File Size:
218 KB
Publication Date:
Jan 1, 1915

Abstract

The question as to what grades of ore it pays to conserve for the future, and the valuation of low-grade reserves, are becoming immediate and definite as applied to the individual ore deposits, and seems to call for some sort of quantitative answer.
Citation

APA: C. K. Leith  (1915)  Notes on Conservation of Lake Superior Iron Ores

MLA: C. K. Leith Notes on Conservation of Lake Superior Iron Ores. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1915.

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