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Engel, A. L. ListingsIf you cannot find what you want on this page, then please use our search feature to search all our listings. Click on Title to view full description
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Engel, A. L. Cyanidation of Gold-Silver Ore from Manhattan, Nev. N. P. U. S. Dept of Interior 1951 First Edition 4to stapled wraps Fine; This report of the Bureau of Mines tells of the use of activated carbon in the cyanidation of gold-silver ore from the Keystone mine, Manhattan, Nye County, Utah. The report indicates an improvement in the cyanidation process with recovery of most of the excess sodium cyanide; 6 pp. pages Price:
10.00 USD
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