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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Hornfels from
Pumpkin Hollow Project, Yerington Mining District, Singatse Range, Lyon County, Nevada, USA


Locality type:Project
Classification
Type:Hornfels
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hornfels data
Locality Data:Click here to view Pumpkin Hollow Project, Yerington Mining District, Singatse Range, Lyon County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:1236491
Long-form Identifier:1:3:1236491:0
GUID (UUID V4):0
Nearest other occurrences of Hornfels
15.6km (9.7 miles) ⓘBluestone Mine, Yerington Mining District, Singatse Range, Lyon County, Nevada, USA
19.0km (11.8 miles) ⓘAnn-Mason deposit (Ludwig; Douglas Hill; Cast; Blue Hills; McConnell; Minnesota; Shamrock), Yerington Mining District, Singatse Range, Lyon County, Nevada, USA
20.2km (12.6 miles) ⓘMacArthur Mine, Yerington Mining District, Singatse Range, Lyon County, Nevada, USA
45.5km (28.3 miles) ⓘLast Dollar Claim, Mountain House Mining District, Pine Nut Mountains, Douglas County, Nevada, USA
47.6km (29.6 miles) ⓘRuth mine, Churchill Mining District, Lyon County, Nevada, USA
56.1km (34.9 miles) ⓘMctarnahan Hill mine, McTarnahan Hill, Delaware Mining District, Carson City, Nevada, USA
56.2km (34.9 miles) ⓘPearl Harbor mine, Red Mountain Mining District, Lyon County, Nevada, USA
62.9km (39.1 miles) ⓘHooper Mine, Leonard Mining District, Mineral County, Nevada, USA
63.9km (39.7 miles) ⓘYankee Girl Mine, Eagleville Mining District, Mineral County, Nevada, USA
74.6km (46.4 miles) ⓘNBMG Sample Site 4321, Galena Mining District, Washoe County, Nevada, USA
References
Runyon, S. E. (2013). Contrasting Fe oxide-rich mineralization in the Yerington district. Nevada: Unpublished MS thesis, University of Arizona, Tucson.
 
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