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Biotite from
Jackson County Iron Mine (Black River Falls Mine; Ron Mound; Seven Mile Mound Mine; Red Mound), Jackson County, Wisconsin, USA


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Jackson County Iron Mine (Black River Falls Mine; Ron Mound; Seven Mile Mound Mine; Red Mound), Jackson County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:128160
Long-form Identifier:1:3:128160:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
23.0km (14.3 miles) ⓘOpelt Quarry, Neillsville, Clark County, Wisconsin, USA
47.1km (29.2 miles) ⓘCounty quarry, Cary Mound area quarries, Wood County, Wisconsin, USA
70.1km (43.5 miles) ⓘTork and Haessley Company quarries, Wisconsin Rapids, Wood County, Wisconsin, USA
72.8km (45.2 miles) ⓘLittle Falls, Eau Claire County, Wisconsin, USA
74.1km (46.0 miles) ⓘLong Branch Quarry, Clark County, Wisconsin, USA
87.0km (54.1 miles) ⓘWissota Dam, Lake Wissota, Chippewa County, Wisconsin, USA
93.8km (58.3 miles) ⓘStevens Point, Portage County, Wisconsin, USA
95.4km (59.3 miles) ⓘJim Falls, Chippewa County, Wisconsin, USA
98.3km (61.1 miles) ⓘKoss pit, Nine Mile Pluton, Wausau Intrusive Complex, Marathon County, Wisconsin, USA
References
Kimball, K. and Spear, F. (1984) Metamorphic Petrology of the Jackson County Iron Formation, Wisconsin. Canadian Mineralogist: 22: 605-619.
Cordua, William S. (1998) Wisconsin Mineral Locality Index. Rocks & Minerals, 73 (6) 378-399 doi:10.1080/00357529809603078
 
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