 | | Report (issue) | | DlKECTOK THE LEAD, ZINC, AND FLUORSPAR DEPOSITS OF WESTERN KENTUCKY BY E. o. and W. S. TANGKLER SMITH...report on " The lead, zinc, and fluorspar deposits of western Kentucky," by E. O. Ulrich and W. S. Tangier...cooperative agreement with the State Survey of Kentucky, and a brief summary of the results was published...territory, while attached to the Geological Survey of Kentucky. The field was again visited by Mr. Ulrich in...studies are brought together in this paper. The district is one of peculiar interest,, having a complicated |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A, County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...Volume Twenty-eight, Number One Hlmois-Kentucky Fluorite District Correspondents Miguel Calvo Zaragoza...on p. 79 . WfitHis-,){<•n/"r/cy Fluorite D istrict COVER: FLUORITE crystal group, 13 cm, w ith calcite...calcite from the Minerva No. 1 mine, near Cave in Rock, Illinois. Marvin Rausch collection; Jeff Scovil photo...York; the Helvetia district, Arizona; O ntario’s Grenville Province; the Sterling mine at Antwerp, New York; |  | | Report (issue) | | Stratigraphy and Structure of the Western Kentucky Fluorspar District GEOLOGICAL SURVEY PROFESSIONAL PAPER... Stratigraphy and Structure of the Western Kentucky Fluorspar District 53? Robert D. Trace and Dewey H. Amos...PROFESSIONAL OF KENTUCKY PAPER 1151-D Prepared in cooperation with the Kentucky Geological Survey...of the western Kentucky fluorspar district. (Contributions to the geology of Kentucky) (Geological Survey...Pennsylvanian. 3. Geology Kentucky. I. Amos, Dewey Harold, 1925- joint author. II. Kentucky. Geological Survey |  | | Report (issue) | | Deposits in the Midcontinent Region Rosiclare, Illinois to Ironton and Viburnum, Missouri June 30-July...United States of America Leaders: James W. Baxter Illinois Dept. of Energy and Natural Resources State Geological...MO 65401 Associate Leaders: James C. Bradbury Illinois Dept. of Energy and Natural Resources State Geological...Missouri. lIllinois State Geological Survey, Urbana, Illinois. 2Missouri Geological Survey, Rolla, Missouri...The Ozark dome in south central Missouri and the Illinois basin are the major structures in the field trip |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | 1. 2. 3. 4. 5. A sbestos ore Lead ore, Balmat mine, N . Y. Chromite-chromium ore, Washington Zinc ore...Manganese nodules, o cean floor 13. Botryoidal fluorite ore, Poncha Springs, Colo . 14. Tungsten ore,...Survey in accordance with the provisions of the Mining and Minerals Policy Act of 1970 (Public Law 91-631...discovered or not currently profitable to mine. The mining of mineral deposits, once they are discovered.................................... Fluorine in fluorite deposits and occurrences..................... |  | | Report (issue) | | deposit (mine, prospect, occurrence), a group of related deposits (mining district, mining group, mining...Most records refer to a specific location (mine, mining district) and to the mineral commodities .associated...occurrences Nickel-cobalt mines and occurrences Fluorite mines and occurrences Aluminum resources, bauxite...stands for the data, as the label A21 stands for "mine is active" in the above example. Condition description...by defining the country, State or Province, and county (or counties), or (2) by denning a rectangular |  | | Report (volume) | | improved technology that has made it profitable to mine material of lower anq lower grade. Reclamation is...for effective research in 1nining technology ( mining methods, mechanization, tranSJ?Ortation, rock breaking...larger and cheaper supply through more economical mining methods. Whereas generation of electricity and...discovery of new sources and the solution of numerous mining ,a nd metallurgical problems. A challenging problem...producers in the ·Western Hemisphere. Although bauxite mining started as late as 1952 in Jamaica, the country |
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