Dr. Leith on Ore Origin

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 1
- File Size:
- 111 KB
- Publication Date:
- Jan 1, 1932
Abstract
AT the annual .meeting of the Minnesota Section in December, Dr. Leith characterized as a question still open the exact method of origin of Lake Superior iron ores and emphasized it as an important practical problem for the future. He welcomed the step taken last year by Dr. Gruner in presenting a new hypothesis, and asked Lake Superior geologists to meet the challenge of such multiple hypotheses by unbiased, study.
Citation
APA:
(1932) Dr. Leith on Ore OriginMLA: Dr. Leith on Ore Origin. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1932.