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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Ilsemannite from
Jimmy Boone Mine, Marble Canyon, Vermillion Cliffs Mining District, Coconino County, Arizona, USA


Locality type:Mine
Classification
Species:Ilsemannite
Formula:Mo3O8 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ilsemannite data
Locality Data:Click here to view Jimmy Boone Mine, Marble Canyon, Vermillion Cliffs Mining District, Coconino County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:1304608
Long-form Identifier:1:3:1304608:4
GUID (UUID V4):0
Nearest other occurrences of Ilsemannite
18.3km (11.4 miles) ⓘSun Valley Mine (Jay Rird claims), Marble Canyon, Vermillion Cliffs Mining District, Coconino County, Arizona, USA
95.6km (59.4 miles) ⓘOrphan Mine (Orphan lode), Grand Canyon Village, Orphan Mining District, Coconino County, Arizona, USA
References
Scarborough, Robert B. (1981), Radioactive occurrences and uranium production in Arizona, Arizona Bureau of Geology and Mineral Technology Report for U.S. Department of Energy (Atomic Energy Commission), GJBX-143. RME-2071: 153.
 
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