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Biotite from
Heikkinen Quarry, Greenwood, Oxford County, Maine, USA


Locality type:Quarry
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 Heikkinen Quarry, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:29000
Long-form Identifier:1:3:29000:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.0km (0.6 miles) ⓘWitt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA
1.1km (0.7 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
1.1km (0.7 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
1.6km (1.0 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
1.7km (1.1 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
1.8km (1.1 miles) ⓘNubble Quarry, Greenwood, Oxford County, Maine, USA
2.0km (1.3 miles) ⓘOhtonen Quarry, Greenwood, Oxford County, Maine, USA
2.6km (1.6 miles) ⓘPatch Mountain Beryl prospect, Greenwood, Oxford County, Maine, USA
4.4km (2.8 miles) ⓘDunn Quarry, Norway, Oxford County, Maine, USA
4.6km (2.9 miles) ⓘA.C. Perham Quarry, West Paris, Oxford County, Maine, USA
References
Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey
 
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