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Biotite from
English Lake, Ashland County, Wisconsin, 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 English Lake, Ashland County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:651913
Long-form Identifier:1:3:651913:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.3km (2.1 miles) ⓘMineral Lake lookout tower, Ashland County, Wisconsin, USA
5.3km (3.3 miles) ⓘPenokee Gap, Bad River, Ashland County, Wisconsin, USA
10.6km (6.6 miles) ⓘUnnamed pegmatite, Mellen, Ashland County, Wisconsin, USA
10.6km (6.6 miles) ⓘLoon Lake quarries, Ashland County, Wisconsin, USA
65.2km (40.5 miles) ⓘPowell kyanite Deposit (Manitowish Range Kyanite Occurrence), Iron County, Wisconsin, USA
70.1km (43.6 miles) ⓘRadisson dam, Sawyer County, Wisconsin, USA
76.8km (47.7 miles) ⓘSpider Lake, Vilas County, Wisconsin, USA
84.9km (52.7 miles) ⓘBig Falls dam, Rusk County, Wisconsin, USA
92.2km (57.3 miles) ⓘEisenbrey deposit (Thornapple deposit), Rusk County, Wisconsin, USA
99.8km (62.0 miles) ⓘFlambeau Mine, Ladysmith, Rusk County, Wisconsin, USA
References
Van Hise, C. R. and R. Irving, 1892, The Penokee iron-bearing series of Northern Wisconsin and Michigan, U.S.Geo. Survey Monograph 19, 634 pp.
 
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