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Biotite from
Havey #1 & #2 Quarries, Topsham, Sagadahoc 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 Havey #1 & #2 Quarries, Topsham, Sagadahoc County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:29632
Long-form Identifier:1:3:29632:4
GUID (UUID V4):edc174c7-de0e-4b2a-bb8c-906198ecccb3
Nearest other occurrences of Biotite
0.9km (0.6 miles) ⓘTrenton Quarry, Topsham, Sagadahoc County, Maine, USA
1.9km (1.2 miles) ⓘSquare Pit (Consolidated #4 Quarry), Topsham, Sagadahoc County, Maine, USA
2.0km (1.2 miles) ⓘWilliam Willes #1 Quarry, Topsham, Sagadahoc County, Maine, USA
2.4km (1.5 miles) ⓘAdderton Prospect, Bowdoinham, Sagadahoc County, Maine, USA
2.6km (1.6 miles) ⓘFisher Quarry, Topsham, Sagadahoc County, Maine, USA
3.7km (2.3 miles) ⓘTwin Pits Quarry, Topsham, Sagadahoc County, Maine, USA
3.7km (2.3 miles) ⓘSwamp No. 1 Quarry, Topsham, Sagadahoc County, Maine, USA
3.8km (2.3 miles) ⓘSwamp #2 quarry, Topsham, Sagadahoc County, Maine, USA
4.0km (2.5 miles) ⓘConsolidated #2 Quarry (Purington Quarry), Topsham, Sagadahoc County, Maine, USA
4.0km (2.5 miles) ⓘConsolidated #1 Quarry, Topsham, Sagadahoc 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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