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Chalcedony from
Red Rock Mine, Jefferson Co., Montana, USA

Locality type:Mine
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
References
References:Page, L. R.; Stocking, H. E.; Smith, H. B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. USGS Professional Paper 300 pp117-121
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Red Rock Mine, Jefferson Co., Montana, USA
Nearest other occurrences of Chalcedony
0.4km (0.2 miles) Indian Head Rock, Basin, Jefferson Co., Montana, USA
15.8km (9.8 miles) Mount Washington Mine (Deer tunnel; Monongahela-Mount Washington M. Company; Angelica Mining & Development Company; Salvail), Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson Co., Montana, USA
21.9km (13.6 miles) Argonne Mine, Clancy-Lump Gulch Mining District, Jefferson Co., Montana, USA
30.5km (19.0 miles) G. Washington Mine (Member of Presidents Group), Clancy-Lump Gulch Mining District, Jefferson Co., Montana, USA
31.6km (19.6 miles) W. Wilson Mine (Liverpool Mine), Clancy-Lump Gulch Mining District, Jefferson Co., Montana, USA
31.8km (19.8 miles) Little Nell Mine (Little Nellie Mine), Clancy-Lump Gulch Mining District, Jefferson Co., Montana, USA
33.4km (20.8 miles) Roosevelt Mine, Clancy-Lump Gulch Mining District, Jefferson Co., Montana, USA
34.6km (21.5 miles) Butte Mining District (Summit Valley Mining District), Butte-Silver Bow (Butte; Silver Bow Co.), Montana, USA
42.1km (26.2 miles) Meadow Mine (Haab), Clancy-Lump Gulch Mining District, Jefferson Co., Montana, USA
62.5km (38.9 miles) Eldorado Bar deposit (Eldorado Strip Mine), Eldorado Bar, East Helena, Lewis and Clark Co., Montana, USA
 
Mineral and/or Locality  
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