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Cryptomelane from
Cambria-Jackson Mine, Negaunee, Marquette County, Michigan, USA


Locality type:Mine
Classification
Species:Cryptomelane
Formula:K(Mn74+Mn3+)O16
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cryptomelane data
Locality Data:Click here to view Cambria-Jackson Mine, Negaunee, Marquette County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:414711
Long-form Identifier:1:3:414711:4
GUID (UUID V4):0
Nearest other occurrences of Cryptomelane
1.5km (1.0 miles) ⓘMcComber Mine (Lucy Mine; Pendill; East Jackson), Negaunee, Marquette County, Michigan, USA
2.0km (1.3 miles) ⓘJackson Mine (South Jackson pit), Negaunee, Marquette County, Michigan, USA
82.9km (51.5 miles) ⓘVulcan, Dickinson 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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