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Biotite from
Hoosac Tunnel Soapstone Quarry (Hoosac Talc Mine), Rowe, Franklin County, Massachusetts, 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 Hoosac Tunnel Soapstone Quarry (Hoosac Talc Mine), Rowe, Franklin County, Massachusetts, USA
Data Identifiers
Mindat Occurrence Record ID:50097
Long-form Identifier:1:3:50097:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
6.0km (3.7 miles) ⓘMassachusetts Talc Company Mine, Rowe, Franklin County, Massachusetts, USA
7.2km (4.5 miles) ⓘFoliated Talc Company Mine, Rowe, Franklin County, Massachusetts, USA
8.5km (5.3 miles) ⓘHawks Pyrite Mine (Mount Peak Mine), Charlemont, Franklin County, Massachusetts, USA
8.7km (5.4 miles) ⓘMary Louise Copper Mine, Rowe, Franklin County, Massachusetts, USA
8.7km (5.4 miles) ⓘForge Hill iron mines (Old Hawley iron mines), West Hawley, Hawley, Franklin County, Massachusetts, USA
9.4km (5.8 miles) ⓘDavis Pyrite Mine, Rowe, Franklin County, Massachusetts, USA
15.8km (9.8 miles) ⓘMount Greylock, Adams, Berkshire County, Massachusetts, USA
16.7km (10.4 miles) ⓘWhitingham, Windham County, Vermont, USA
18.9km (11.8 miles) ⓘBetts Manganese Mines, Plainfield, Hampshire County, Massachusetts, USA
25.9km (16.1 miles) ⓘWilmington, Windham County, Vermont, USA
References
 
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