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Biotite from
Colony Quarry, Alstead, Cheshire County, New Hampshire, 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 Colony Quarry, Alstead, Cheshire County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:50957
Long-form Identifier:1:3:50957:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.6km (0.4 miles) ⓘYuhas No. 2 Quarry, Acworth, Sullivan County, New Hampshire, USA
0.9km (0.6 miles) ⓘYuhas No. 1 Quarry, Acworth, Sullivan County, New Hampshire, USA
1.4km (0.9 miles) ⓘAllen Quarry, Alstead, Cheshire County, New Hampshire, USA
2.9km (1.8 miles) ⓘProvencher Quarry, Alstead, Cheshire County, New Hampshire, USA
3.1km (1.9 miles) ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
3.3km (2.1 miles) ⓘGeorge Porter Quarry, Alstead, Cheshire County, New Hampshire, USA
3.7km (2.3 miles) ⓘFitzgibbons Mine, Alstead, Cheshire County, New Hampshire, USA
7.6km (4.8 miles) ⓘBritton Quarry, Alstead, Cheshire County, New Hampshire, USA
9.0km (5.6 miles) ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA
10.0km (6.2 miles) ⓘBurroughs beryl prospect, Alstead, Cheshire County, New Hampshire, USA
References
Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255
 
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