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Grunerite from
Mineral Lake lookout tower, Ashland County, Wisconsin, USA


Locality type:Outcrop
Classification
Species:Grunerite
Formula:◻Fe22+Fe52+(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Grunerite data
Locality Data:Click here to view Mineral Lake lookout tower, Ashland County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:241814
Long-form Identifier:1:3:241814:8
GUID (UUID V4):0
Nearest other occurrences of Grunerite
14.0km (8.7 miles) ⓘBerkshire Mine (Pioneer Mine; Hoppenyan exploration), Mount Whittlesey, Gogebic Range, Ashland County, Wisconsin, USA
17.1km (10.7 miles) ⓘBallou Creek, Ashland County, Wisconsin, USA
89.0km (55.3 miles) ⓘEisenbrey deposit (Thornapple deposit), Rusk County, Wisconsin, USA
References
Cordua, William S. (1998) Wisconsin Mineral Locality Index. Rocks & Minerals, 73 (6) 378-399 doi:10.1080/00357529809603078
 
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