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Pitchblende from
Bonanza, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA


Locality type:Occurrence
Classification
Species:Uraninite var: Pitchblende
Formula:UO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pitchblende data
Locality Data:Click here to view Bonanza, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:493088
Long-form Identifier:1:3:493088:4
GUID (UUID V4):0
Nearest other occurrences of Pitchblende
1.6km (1.0 miles) ⓘCentral City; Cherokee; Carroll; Woodmire; Rara Avis, Eureka Mining District, Gilpin County, Colorado, USA
2.0km (1.2 miles) ⓘSpur Daisy, Eureka Mining District, Gilpin County, Colorado, USA
2.0km (1.2 miles) ⓘTwo Sisters occurrence, Eureka Mining District, Gilpin County, Colorado, USA
2.0km (1.2 miles) ⓘBuckley Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
2.4km (1.5 miles) ⓘRara Avis, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
3.5km (2.1 miles) ⓘTelegraph Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
3.6km (2.2 miles) ⓘPewabic Occurrence, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
3.9km (2.4 miles) ⓘKirk Mine, Quartz Hill, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
4.2km (2.6 miles) ⓘTaylor-Leavenworth Mine, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
4.2km (2.6 miles) ⓘWest Calhoun Mine, Calhoun-Wood Mines (Jefferson), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
References
USGS Trace Elements Investigations #433
Sims, P.K. (1963) Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado. Professional Paper 371. US Geological Survey doi:10.3133/pp371
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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