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Biotite from
Lergruvbakken, Nordgruve mining field, Røros copper mines, Røros, Trøndelag, Norway


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 Lergruvbakken, Nordgruve mining field, Røros copper mines, Røros, Trøndelag, Norway
Data Identifiers
Mindat Occurrence Record ID:767234
Long-form Identifier:1:3:767234:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.9km (1.8 miles) ⓘKings Mine, Nordgruve mining field, Røros copper mines, Røros, Trøndelag, Norway
8.1km (5.0 miles) ⓘMugg Mine, Nordgruve mining field, Røros copper mines, Røros, Trøndelag, Norway
9.6km (6.0 miles) ⓘOld Storwartz Mine, Storwartz mining field, Røros copper mines, Røros, Trøndelag, Norway
10.4km (6.5 miles) ⓘStorwartz Mine, Storwartz mining field, Røros copper mines, Røros, Trøndelag, Norway
11.8km (7.3 miles) ⓘNye Solskinn Mine, Storwartz mining field, Røros copper mines, Røros, Trøndelag, Norway
12.2km (7.6 miles) ⓘGamle Solskinn Mine, Storwartz mining field, Røros copper mines, Røros, Trøndelag, Norway
20.4km (12.7 miles) ⓘRognfjell, Hessdalen, Holtålen, Trøndelag, Norway
22.1km (13.7 miles) ⓘFinsåshøgda, Hessdalen, Holtålen, Trøndelag, Norway
47.6km (29.6 miles) ⓘSegen Gottes Mine, Kvikne Mines, Tynset, Innlandet, Norway
47.7km (29.6 miles) ⓘStorbekken Prospect, Kvikne Mines, Tynset, Innlandet, Norway
References
Fazal-Ur-Rehman; Brunfelt, A.; Finstad, K.G. (1974) Gold, Silver and Mercury in Material from some Norwegian Sulphide Mines. Norges Geologiske Undersøkelse 311, Norges Geologiske Undersøkelse. 17-24
 
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