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Biotite from
Brush Lake, Gogebic County, Michigan, USA


Locality type:Lake
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 Brush Lake, Gogebic County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:417400
Long-form Identifier:1:3:417400:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.9km (2.4 miles) ⓘWatersmeet dome, Gogebic County, Michigan, USA
32.7km (20.3 miles) ⓘEcho Lake Intrusion, Ontonagon County, Michigan, USA
49.7km (30.9 miles) ⓘSpider Lake, Vilas County, Wisconsin, USA
56.4km (35.0 miles) ⓘRogers Mine, Bates Township, Iron County, Michigan, USA
64.1km (39.8 miles) ⓘPowell kyanite Deposit (Manitowish Range Kyanite Occurrence), Iron County, Wisconsin, USA
82.4km (51.2 miles) ⓘWest Kiernan sill, Mansfield Township, Iron County, Michigan, USA
87.5km (54.4 miles) ⓘPeavey dam, Mastodon Township, Iron County, Michigan, USA
89.5km (55.6 miles) ⓘLake Michigamme (2), Michigamme, Marquette County, Michigan, USA
90.5km (56.2 miles) ⓘMichigamme Mine, Michigamme, Michigamme Township, Marquette County, Michigan, USA
93.7km (58.2 miles) ⓘDolfin pegmatite, Republic, Republic Township, Marquette 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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