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Sylvanite from
Logan & Sunbeam Occurrence, Gold Hill Mining District, Boulder Co., Colorado, USA

Locality type:Occurrence
Classification
Species:Sylvanite
Formula:(Au,Ag)2Te4
Confirmation
Validity:Believed Valid
References
References:Minerals of Colorado (1997) E.B. Eckel
Data
Mineral Data:Click here to view Sylvanite data
Locality Data:Click here to view Logan & Sunbeam Occurrence, Gold Hill Mining District, Boulder Co., Colorado, USA
Nearest other occurrences of Sylvanite
0.0km (0.0 miles) Grand Republic Occurrence, Gold Hill Mining District, Boulder Co., Colorado, USA
1.0km (0.6 miles) Last Chance (Gray Copper Emerson; Concord; Forest; Franklin Occurrence), Gold Hill Mining District, Boulder Co., Colorado, USA
1.6km (1.0 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 Co., Colorado, USA
1.6km (1.0 miles) Melvina, Gold Hill Mining District, Boulder Co., Colorado, USA
2.4km (1.5 miles) Alpine Horn, Sugarloaf Mining District, Boulder Co., Colorado, USA
2.6km (1.6 miles) Richmond Mine, Gold Hill Mining District, Boulder Co., Colorado, USA
2.9km (1.8 miles) Black Cloud, Gold Hill Mining District, Boulder Co., Colorado, USA
3.1km (2.0 miles) Cold Springs Group (Times Tunnel; Hoodoo; Horsefal; Haddock; Crown; King; Wolf Tongue; Red Cloud), Gold Hill Mining District, Boulder Co., Colorado, USA
3.1km (2.0 miles) Slide Mine, Gold Hill Mining District, Boulder Co., Colorado, USA
3.2km (2.0 miles) Poorman group, Gold Hill Mining District, Boulder Co., Colorado, USA
 
Mineral and/or Locality  
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