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Biotite from
South Percy Peak locality, Stratford, Coos County, New Hampshire, USA


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
Associated Minerals Based on Photo Data:
Topaz1
Muscovite1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view South Percy Peak locality, Stratford, Coos County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32154
Long-form Identifier:1:3:32154:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.8km (0.5 miles) ⓘNorth Percy Peak locality, Stratford, Coos County, New Hampshire, USA
17.3km (10.7 miles) ⓘMilan Mine, Milan, Coos County, New Hampshire, USA
27.6km (17.2 miles) ⓘNorton Quarry, Monadnock Mountain, Lemington, Essex County, Vermont, USA
28.2km (17.5 miles) ⓘMonadnock Mountain, Lemington, Essex County, Vermont, USA
34.9km (21.7 miles) ⓘMascot Mine, Gorham, Coos County, New Hampshire, USA
38.1km (23.7 miles) ⓘBrighton, Essex County, Vermont, USA
39.1km (24.3 miles) ⓘGrout Quarry, Kirby, Caledonia County, Vermont, USA
39.2km (24.3 miles) ⓘBurke Quarry, Kirby, Caledonia County, Vermont, USA
50.1km (31.1 miles) ⓘPeabody Mountain Quarry, Batchelders Grant, Oxford County, Maine, USA
50.2km (31.2 miles) ⓘPeabody Mountain Quarry (Nason Quarry), Batchelders Grant, Oxford County, Maine, USA
References
 
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