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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Quartz from
Flynn Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA


Locality type:Occurrence
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Flynn Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:382840
Long-form Identifier:1:3:382840:3
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.4km (0.3 miles) ⓘAntler Mine, Custer Mining District, Custer County, South Dakota, USA
0.9km (0.6 miles) ⓘLost Spring Lode Prospect, Custer Mining District, Custer County, South Dakota, USA
1.9km (1.2 miles) ⓘRed Deer Mine (Bellemare No. 1 and No. 4; Wildwood Claims), Custer, Custer Mining District, Custer County, South Dakota, USA
2.1km (1.3 miles) ⓘSpud Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
2.1km (1.3 miles) ⓘCat Lode, Custer Mining District, Custer County, South Dakota, USA
2.3km (1.4 miles) ⓘPot Lode, Custer Mining District, Custer County, South Dakota, USA
2.7km (1.7 miles) ⓘHarball's Mine (Happy No. 1; Happy No. 2), Custer Mining District, Custer County, South Dakota, USA
2.9km (1.8 miles) ⓘH. & M. Lode No. 5, Custer Mining District, Custer County, South Dakota, USA
3.0km (1.9 miles) ⓘBet Lode, Custer Mining District, Custer County, South Dakota, USA
3.0km (1.9 miles) ⓘRives Lode, Custer Mining District, Custer County, South Dakota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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