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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Calcite from
Windfall mine, Prospect Ridge, Eureka Mining District, Eureka County, Nevada, USA


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Windfall mine, Prospect Ridge, Eureka Mining District, Eureka County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:1544808
Long-form Identifier:1:3:1544808:2
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.2km (0.7 miles) ⓘSouth Eureka Property, Eureka Mining District, Eureka County, Nevada, USA
3.0km (1.9 miles) ⓘDiamond mine, Prospect Ridge, Eureka Mining District, Eureka County, Nevada, USA
3.6km (2.2 miles) ⓘLord Byron tunnel, Prospect Ridge, Eureka Mining District, Eureka County, Nevada, USA
4.2km (2.6 miles) ⓘEureka tunnel, Prospect Ridge, Eureka Mining District, Eureka County, Nevada, USA
6.2km (3.9 miles) ⓘEureka Consolidated property, Ruby Hill, Eureka Mining District, Eureka County, Nevada, USA
7.0km (4.3 miles) ⓘFad shaft, Ruby Hill, Eureka Mining District, Eureka County, Nevada, USA
7.1km (4.4 miles) ⓘAlbion shaft, Ruby Hill, Eureka Mining District, Eureka County, Nevada, USA
8.8km (5.5 miles) ⓘTL shaft, Adams Hill, Eureka Mining District, Eureka County, Nevada, USA
9.2km (5.7 miles) ⓘRichmond-Eureka mine (Ruby Hill mine), Ruby Hill, Eureka Mining District, Eureka County, Nevada, USA
10.9km (6.8 miles) ⓘBisoni prospect (McCulloughs Butte prospect), Fish Creek Mining District, Eureka County, Nevada, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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