Mine detail: Ray Mica Mine

Previously called 'Wray Mine'

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Location: Yancey County, North Carolina, United States, North America
Lat / long: 35.8887, -82.27429
dep_id: 10025083
mrds_id: K000021
Commodity type: metallic and nonmetallic
Major mineral: Mica, Feldspar
Trace mineral: Tantalum, Beryllium, Uranium, Thorium, Niobium (Columbium), Quartz, Molybdenum
Operation type: Unknown
Production size: Production occurred
Development status: Past Producer
ore: Feldspar, Mica, Quartz
gangue: Molybdenite
other_matl: Beryl
orebody_fm: IRREGULAR, TABULAR
Reporter: Fagan, James M., Klein, T.L.
hrock_type: Gneiss
Structure: Discordant
Year first produced: 1869
References:
  • Deposit:: PRATT, J.H., 1916, ZIRCON, MONAZITE AND OTHER MINERALS USED IN THE PRODUCTION OF CHEMICAL COMPOUNDS EMPLOYED IN THE MANUFACTURE OF LIGHTING APPARATUS: NORTH CAROLINA GEOL. AND ECON. SURVEY BULL. 25, 120 P.
  • Deposit:: LESURE, F.G., 1968, MICA DEPOSITS OF THE BLUE RIDGE IN NORTH CAROLINA: U.S. GEOLOGICAL SURVEY PROF. PAPER 577, P. 74-75
  • Deposit:: 1916 COMPILE PRATT, N.C. GEOL AND ECON SURVEY
  • Deposit:: 1968 COMPILE LESURE, F.G.
  • Deposit:: DEFENSE MINERALS EXPLORATION REPORT.
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