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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Gneiss from
Unnamed Feldspar Occurrence (MRDS - 10019825), Madison County, Montana, USA


Locality type:Occurrence
Classification
Type:Gneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gneiss data
Locality Data:Click here to view Unnamed Feldspar Occurrence (MRDS - 10019825), Madison County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:1059772
Long-form Identifier:1:3:1059772:7
GUID (UUID V4):0
Nearest other occurrences of Gneiss
2.4km (1.5 miles) ⓘUnnamed Copper Occurrence (MRDS - 10019831), Madison County, Montana, USA
2.7km (1.7 miles) ⓘUnnamed Copper Occurrence (MRDS - 10019833), Madison County, Montana, USA
3.2km (2.0 miles) ⓘUnnamed Manganese Occurrence (MRDS - 10019828), Madison County, Montana, USA
3.4km (2.1 miles) ⓘUnnamed Asbestos Occurrence (MRDS - 10019206), Madison County, Montana, USA
3.5km (2.2 miles) ⓘUnnamed Copper Occurrence (MRDS - 10019205), Madison County, Montana, USA
3.9km (2.4 miles) ⓘUnnamed Iron Occurrence (MRDS - 10019832), Madison County, Montana, USA
4.6km (2.9 miles) ⓘUnnamed Copper Occurrence (MRDS - 10019185), Madison County, Montana, USA
4.8km (3.0 miles) ⓘUnnamed Garnet Occurrence Occurrence (MRDS - 10019184), Madison County, Montana, USA
5.1km (3.2 miles) ⓘUnnamed Feldspar Occurrence (MRDS - 10019188), Madison County, Montana, USA
6.2km (3.9 miles) ⓘLausche Mine, Madison County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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