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Cogwheels of bournonite are up against colourful vesuvianite.
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Volborthite from
Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA


00931710017363225057189.jpg
Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA
07493030017272051186107.jpg
Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA
03301160017272734051972.jpg
Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA
07493030017272051186107.jpg
Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA
03301160017272734051972.jpg
Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA
07493030017272051186107.jpg
Volborthite, etc.

Huron River Uranium prospect, Huron River, Baraga County, Michigan, USA
Locality type:Prospect
Classification
Species:Volborthite
Formula:Cu3(V2O7)(OH)2 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Tyuyamunite2
Malachite2
Greenockite1
Chalcopyrite1
Uraninite1
Data
Mineral Data:Click here to view Volborthite data
Locality Data:Click here to view Huron River Uranium prospect (MRDS - 10171055), Huron River, Baraga County, Michigan, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:416698
Long-form Identifier:1:3:416698:6
GUID (UUID V4):0
Nearest other occurrences of Volborthite
68.4km (42.5 miles) ⓘManganese Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
References
Heinrich, E. W., Robinson, George Willard (2004) Mineralogy of Michigan (2nd ed.) A.E. Seaman Mineral Museum and Michigan Technological University. 252pp.
 
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