Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Dolerite from
Florence Mine, Keystone Mining District - Douglas Creek Mining District, Medicine Bow Mountains, Albany County, Wyoming, USA


Locality type:Mine
Classification
Type:Dolerite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolerite data
Locality Data:Click here to view Florence Mine, Keystone Mining District - Douglas Creek Mining District, Medicine Bow Mountains, Albany County, Wyoming, USA
Data Identifiers
Mindat Occurrence Record ID:1572400
Long-form Identifier:1:3:1572400:7
GUID (UUID V4):0
Nearest other occurrences of Dolerite
1.0km (0.6 miles) ⓘKeystone Mine, Keystone Mining District - Douglas Creek Mining District, Medicine Bow Mountains, Albany County, Wyoming, USA
5.7km (3.6 miles) ⓘUnnamed PGE-Cu-Ag-Au prospect (MRDS - 10048494), Keystone Mining District - Douglas Creek Mining District, Medicine Bow Mountains, Albany County, Wyoming, USA
12.0km (7.4 miles) ⓘUnnamed Lead-Silver-Copper Prospect, Carbon County, Wyoming, USA
15.5km (9.6 miles) ⓘGolden Crown Mining Syndicate Mine, Centennial Ridge Mining District (La Plata Mining District), Albany County, Wyoming, USA
97.7km (60.7 miles) ⓘIron Dike Occurrence, Trail Ridge Area, Larimer County, Colorado, USA
References
Loucks, R. R. (1976). Platinum-gold-copper mineralization, central Medicine Bow Mountains, Wyoming (Masters thesis, Colorado State University).
 
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