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Biotite from
Twentieth Century Mine, Lower Manitou Lake Area, Kenora District, Ontario, Canada


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 Twentieth Century Mine, Lower Manitou Lake Area, Kenora District, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:922258
Long-form Identifier:1:3:922258:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
68.7km (42.7 miles) ⓘGoldlund Mine, Echo Township, Kenora District, Ontario, Canada
83.2km (51.7 miles) ⓘCN Rocky Islet quarry (Seven Mile quarry), Watten Township, Rainy River District, Ontario, Canada
87.5km (54.4 miles) ⓘBee Lake occurrence, Tustin Township, Kenora District, Ontario, Canada
References
Ontario Geological Survey (2015), Mineral Deposit Inventory MDI Number: MDI52F07SW00006
 
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