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Biotite from
Birch Hill, Albany, Carroll County, New Hampshire, USA


Locality type:Hill
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 Birch Hill, Albany, Carroll County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:265586
Long-form Identifier:1:3:265586:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
12.1km (7.5 miles) ⓘNorth Moat Mountain localities, Bartlett, Carroll County, New Hampshire, USA
14.8km (9.2 miles) ⓘIron Mountain Mines, Iron Mountain, Bartlett, Carroll County, New Hampshire, USA
16.5km (10.2 miles) ⓘGovernment pit, Albany, Carroll County, New Hampshire, USA
17.8km (11.0 miles) ⓘLovejoy Gravel pits, Conway, Carroll County, New Hampshire, USA
19.9km (12.3 miles) ⓘJackson Falls, Jackson, Carroll County, New Hampshire, USA
21.1km (13.1 miles) ⓘJackson tin mines, Jackson, Carroll County, New Hampshire, USA
21.3km (13.2 miles) ⓘRedstone "Green Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
21.6km (13.4 miles) ⓘRedstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
25.8km (16.0 miles) ⓘMadison Lead Mine, Madison, Carroll County, New Hampshire, USA
30.6km (19.0 miles) ⓘSwan's Falls locality, Fryeburg, Oxford County, Maine, USA
References
Rocks & Min 65:292 (1990)
 
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