Locality type: | Mine |
Classification |
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Species: | 'Biotite' (not an IMA approved species) |
Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Biotite data |
Locality Data: | Click here to view Forge Hill iron mines (Old Hawley iron mines), West Hawley, Hawley, Franklin County, Massachusetts, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 29984 |
Long-form Identifier: | 1:3:29984:4 |
GUID (UUID V4): | c69115ec-717c-47ad-922a-193cbab1e5ec |
Nearest other occurrences of Biotite |
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4.0km (2.5 miles) | ⓘHawks Pyrite Mine (Mount Peak Mine), Charlemont, Franklin County, Massachusetts, USA |
8.7km (5.4 miles) | ⓘHoosac Tunnel Soapstone Quarry (Hoosac Talc Mine), Rowe, Franklin County, Massachusetts, USA |
10.4km (6.5 miles) | ⓘMary Louise Copper Mine, Rowe, Franklin County, Massachusetts, USA |
10.6km (6.6 miles) | ⓘDavis Pyrite Mine, Rowe, Franklin County, Massachusetts, USA |
11.6km (7.2 miles) | ⓘBetts Manganese Mines (Anson Betts Mine; Plainfield Manganese Mines; Taconic Manganese Mines), Plainfield, Hampshire County, Massachusetts, USA |
11.7km (7.3 miles) | ⓘMassachusetts Talc Company Mine, Rowe, Franklin County, Massachusetts, USA |
12.3km (7.7 miles) | ⓘFoliated Talc Company Mine, Rowe, Franklin County, Massachusetts, USA |
19.8km (12.3 miles) | ⓘClark Ledge pegmatite locality, Chesterfield, Hampshire County, Massachusetts, USA |
20.4km (12.7 miles) | ⓘMount Greylock, Adams, Berkshire County, Massachusetts, USA |
21.5km (13.3 miles) | ⓘWhitingham, Windham County, Vermont, USA |
References |
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