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Chalcedony from
Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson Co., Montana, USA

Locality type:Mining District
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
References
References:USGS Prof Paper 610 "Principal Gold Producing Districts of the United States"
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Colorado Mining District (Prickly Pear Mining District; Corbin Mining District), Jefferson Co., Montana, USA
Localities for Chalcedony in this Region
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
 
Mineral and/or Locality  
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