 Fohs, FJ, Fluorspar deposits of Kentucky, with notes on production, mining, and technology of the mineral: Kentucky Geol. Survey, Bull. 9, 296 pp., 1907.  Bulletin - Page 1731927Full view - About this book
 | United States. Bureau of Mines - 1909 - 908 pages
...on production, mining, and technology of the mineral in Bull. Kentucky Geol. Survey No. 9, 1907. . Kentucky fluorspar and its value to the iron and steel industries: Trans. Am. Inst. Min. Enp.. April, 1909. pp. 411^123. (For abstracts see also Mining World, June 26, 1909, pp. 1217-1220,... | |
 | United States. Bureau of Mines - 1927 - 756 pages
...notes on production, mining, and technology of the mineral: Kentucky Geol. Survey Bull. 9, 1907. • Kentucky fluorspar and its value to the iron and steel...industries: Trans., Am. Inst. Min. Eng., vol. 40, 1909, p. 261. The fluorspar, lead, and zinc deposits of western Kentucky: Econ. Geol. vol. 5, June,... | |
 | 1911 - 952 pages
...notes on production, mining, and technology of the mineral: Bull. Kentucky Geol. Survey No. 9, 1907. Kentucky fluorspar and its value to the iron and steel industries: Trans. Am. Inst. Min. Eng., April, 1909, pp. 411-423. (For abstracts see also Mining World June 26, 1909, pp. 1217-1220, Iron Age,... | |
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