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Biotite from
Standard Mine, Orange, Grafton County, New Hampshire, USA


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 Standard Mine, Orange, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:654022
Long-form Identifier:1:3:654022:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.8km (2.4 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
3.8km (2.4 miles) ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
8.2km (5.1 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
8.2km (5.1 miles) ⓘMelvin Mountain, Grafton, Grafton County, New Hampshire, USA
8.6km (5.3 miles) ⓘTruman Patten Quarry, Alexandria, Grafton County, New Hampshire, USA
9.8km (6.1 miles) ⓘMarston Quarry, Alexandria, Grafton County, New Hampshire, USA
9.8km (6.1 miles) ⓘNew Haven Mica Quarry, Alexandria, Grafton County, New Hampshire, USA
9.8km (6.1 miles) ⓘMorgan Mica prospect, Alexandria, Grafton County, New Hampshire, USA
10.2km (6.4 miles) ⓘMonarch Quarry, Alexandria, Grafton County, New Hampshire, USA
10.4km (6.5 miles) ⓘPattuck Quarry, Alexandria, Grafton 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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