 | | Journal (article/letter/editorial) | | Valley-type (MVT) deposits, Transvaal Supergroup, South Africa Stephen E. Kesler a,⁎, Martin Reich a,b , Marlon...Neoarchean–Paleoproterozoic Transvaal basin in South Africa, which were deposited before the 2.4 to 2.0...Paleoproterozoic Transvaal Supergroup of southern Africa ⁎ Corresponding author. Tel.: +1 734 763 5057;...sulfate-rich basinal brines transport metals to local areas containing reduced sulfur (Anderson, 1983;...exposed in the Transvaal and Griqualand West basins in South Africa and the Kanye basin in Botswana (Fig |  | | Report (issue) | | Future Supply 0 0 0.5 1 1 INCH 2 CENTIMETERS Fluorspar Figure 1 Professional Paper 1802–G U.S. Department...Number 1 (Minerva) Mine, Cave-in-Rock subdistrict, Illinois-Kentucky fluorspar district, showing the sequence........................G12 Carbonatite-Related Fluorspar Deposits......................................................G13 Alkaline-Intrusion-Related Fluorspar Deposits............................................G13 Alkaline-Volcanic-Related Epithermal Fluorspar Deposits..................................... |  | | Report (issue) | | niobium in Brazil; and platinum-group elements in South Africa and Russia), thus increasing the risk for supply...Ba), beryllium (Be), cobalt (Co), fluorite or fluorspar (fluorine, F), gallium (Ga), germanium (Ge), graphite....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012..........the Hellroaring Creek prospect, which is located west of Kimberley, British Columbia, Canada......... |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . . . . . . . . Mine Safety and Health Law . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . Fluorspar . . . . . . . . . . . . . . . . . . . . . . ....Corporation The Feldspar Corporation Spruce Pine, North Carolina James M. Barker J. Wallace Gwynn New...Bloomington, Indiana Stratum Resources Sydney, New South Wales, Australia Sara M. Robinson Consulting Geologist...Brick Research Center Clemson University Anderson, South Carolina James M. Barker Dennis P. Bryan New |  | | Report (issue) | | Clays Cobalt Copper Diamond Diatomite Feldspar Fluorspar Gallium Garnet Gemstones Germanium Gold Graphite............................................ 54 Fluorspar ................................................ASBESTOS 100 BAUXITE and ALUMINA 100 CESIUM 100 FLUORSPAR 100 GRAPHITE (natural) 100 INDIUM 100 MANGANESE...China, South Africa, Mongolia China, Mexico, Canada, Brazil China, Canada, Japan, Belgium South Africa... China Chile, Japan Israel, India, Belgium, South Africa China, Belgium, Russia, Germany China, Belgium |
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