 | | Report (issue) | | Clarkeite (Na, Ca, Pb)(UO2)O(OH) • 0−1H2 O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data:...660(3) Z=3 X-ray Powder Pattern: Fanny Gouge mine, North Carolina, USA. 3.195 (100), 5.903 (64), 3.365...Pine, North Carolina, USA. (2) Ajmer district, India. (3) Fanny Gouge mine, North Carolina, USA; by electron...curite, “gummite”, quartz. Distribution: In the USA, in the Spruce Pine district, from the Deer Park...mines, Mitchell Co., and the Fanny Gouge mine, Yancey Co., North Carolina. In India, from the Ajmer district |  | | Journal (article/letter/editorial) | | AmericanMineralogist,Volume 82,pages 607-619, 1997 Clarkeite: New chemical and structural data Ronnnr J. Fncnx...Albuquerque,New Mexico 87131'U.S'A. Ansrnq.cr Clarkeite crystallizes during metasomaticreplacementof pegmatitic...hydrothermal fluids. Samplesare zoned compositionally: Clarkeite, which is Na rich, surroundsa K-rich core (comrnonly...surrounded by more Ca-rich material; volumetrically, clarkeite is^most abundant.Clarkeite is hexagonal (spacegroup...954(4),c : 17.73(l) A (Z : 3). The structureof clarkeite is based on anionic sheetsof the form [(UO,XO |  | | Report (issue) | | Carolina Geological Society 2008 Fieldtrip and Annual Meeting, Little Switzerland, North Carolina October...Spruce Pine Mining District: Little Switzerland, North Carolina __________________________________________...__ Carolina Geological Society (CGS) 2008 Field trip Spruce Pine Mining District North Carolina Co-leaders...Sponsors Active Minerals International, LLC Imerys North America Ceramics Unimin Corporation Vulcan Materials...Spruce Pine Mining District: Little Switzerland, North Carolina __________________________________________ |  | | Report (issue) | | NORTH CAROLINA DEPARTMENT OF CONSERVATION WILLIAM DIVISION JASPER P. OF L. SAUNDERS, MINERAL...RESOURCES GEOLOGIST Circular 16 LOCALITIES NORTH OF CAROLINA BY JAMES F. CONLEY Doc NC DENR LIBRARY...... ACKNOWLEDGEMENTS MINERAL COLLECTING IN NORTH CAROLINA , . . . . # . WHERE TO COLLECT f ... f ......THE MINERAL LOCALITIES OF NORTH CAROLINA BY COUNTIES . . ALAMANCE COUNTY 5 5 Pyrophyllite ......... f .......... 5 ALEXANDER COUNTY ................. 7 Emerald, Hiddenite and Associated Minerals |  | | Journal (article/letter/editorial) | | Pegmatites are a valuable part of North Carolina's natural heritage, important both for their commercial...mineral enthusiasts. Pegmatites and Alaskites OF NORTH CAROLINA JOHN C A L L A H A N Geology Department Appalachian...Appalachian State University Boone, North Carolina 28608 P E G M A T I T E S A R E O N E O F T H E most...commercially important types of rocks found in North Carolina. Extraction of feldspar, mica, quartz, spo...hundreds of pegmatites, mainly located in western North Carolina, to try their luck in finding over a hundred |  | | Report (volume) | | Pine District ! Avery, Mitchell, and Yancey Counties North Carolina GEOLOGICAL SURVEY BULLETIN \ Prepared...with the Min\ eral Resources Division of the North \ Carolina Department of Conservation and Development...Pine District Avery, Mitchell, and Yancey Counties North Carolina By DONALD A. BROBST ! CONTRIBUTIONS...with the Mineral Resources Division of the North Carolina Department of Conservation and Development...Spruce Pine pegmatite district, Avery, Mitchell, and Yancey Counties, N.C.__________________ In pocket FIGURE |  | | Book | | vvastewater during environmental reclamation at a mine that has ceased production. The following statistical...OECD (2012) In 2010, production of uraniurn in North An1erica represented about 21% of the worldwide...producer, at around 9,775 tU, and was the dominant North American producer. The MacArthur River 1nine, Saskatchewan...Saskatchewan, is the world's largest high-grade uraniu1n mine. The ore from that ,nine is crushed and treated...to start production at the Talvivaara Ni-Zn-Cu-Co mine, ,vhere bio-heap leaching is used to extract metals |
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Fanny Gouge Mine, Micaville, Celo, Yancey County, North Carolina, USA