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Sylvanite from
Grand View, Gold Hill Mining District, Boulder County, Colorado, USA


04257580017272012972855.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
01549090017365626337640.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
02235420017372583488979.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
05465790017372583489074.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
06682330017365626338833.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
01549090017365626337640.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
03302410017362865164596.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
05465790017372583489074.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
04257580017272012972855.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
01549090017365626337640.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
09929940017372583483246.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
02352510017372583494865.jpg
Sylvanite, etc.

Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
Locality type:Mine
Classification
Species:Sylvanite
Formula:AgAuTe4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz4
Data
Mineral Data:Click here to view Sylvanite data
Locality Data:Click here to view Grand View, Gold Hill Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:492601
Long-form Identifier:1:3:492601:6
GUID (UUID V4):0
Nearest other occurrences of Sylvanite
0.0km (0.0 miles) ⓘInterocean Mine, Gold Hill Mining District, Boulder County, Colorado, USA
0.1km (0.1 miles) ⓘAmerican Mine, Sunshine, Gold Hill Mining District, Boulder County, Colorado, USA
0.6km (0.4 miles) ⓘWashburn Mine, Sunshine, Gold Hill Mining District, Boulder County, Colorado, USA
1.3km (0.8 miles) ⓘRichmond Mine, Gold Hill Mining District, Boulder County, Colorado, USA
1.8km (1.1 miles) ⓘBlack Cloud, Gold Hill Mining District, Boulder County, Colorado, USA
2.3km (1.4 miles) ⓘMelvina, Gold Hill Mining District, Boulder County, Colorado, USA
2.3km (1.4 miles) ⓘIngram mine (Valley Forge Occurrence; Critic and Railroad Boy; Sunshine; Three Brothers; Atchison; Belle; Golden Eagle; Melvina; Baron; Richmond), Gold Hill Mining District, Boulder County, Colorado, USA
2.6km (1.6 miles) ⓘCold Springs Group (Times Tunnel; Hoodoo; Horsefal; Haddock; Crown; King; Wolf Tongue; Red Cloud), Gold Hill Mining District, Boulder County, Colorado, USA
2.6km (1.6 miles) ⓘSlide Mine, Gold Hill Mining District, Boulder County, Colorado, USA
2.7km (1.7 miles) ⓘPrussian, Ward Mining District, Boulder County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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