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Groutite from
Mahnomen pit, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA


07327360017368282096822.jpg
Groutite

Mahnomen pit, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA
07327360017368282096822.jpg
Groutite

Mahnomen pit, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA
02917940017272056191009.jpg
Groutite

Mahnomen pit, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA
Locality type:Pit
Classification
Species:Groutite
Formula:Mn3+O(OH)
Confirmation
Validity:Valid - Type Locality
Data
Mineral Data:Click here to view Groutite data
Locality Data:Click here to view Mahnomen pit, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:142174
Long-form Identifier:1:3:142174:3
GUID (UUID V4):0
Nearest other occurrences of Groutite
3.2km (2.0 miles) ⓘSection 6 mine, Cuyuna North Range, Crow Wing County, Minnesota, USA
3.6km (2.2 miles) ⓘSagamore Mangan No. 2 pit, Riverton, Cuyuna North Range, Crow Wing County, Minnesota, USA
3.9km (2.4 miles) ⓘSagamore Mine (Syracuse property), Riverton, Cuyuna North Range, Crow Wing County, Minnesota, USA
9.4km (5.8 miles) ⓘRobert Mine (Roberts Mine; Kennedy Mine), Cuyuna North Range, Crow Wing County, Minnesota, USA
References
Gruner, John W. (1947) Groutite, HMnO2, a new mineral of the diaspore-goethite group. American Mineralogist, 32 (11-12) 654-659
 
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