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Biotite from
Dalemyr Mine (Treholt Mine), Dalemyr Mines, Mjøndalen, Drammen, Buskerud, 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 Dalemyr Mine (Treholt Mine), Dalemyr Mines, Mjøndalen, Drammen, Buskerud, Norway
Data Identifiers
Mindat Occurrence Record ID:712616
Long-form Identifier:1:3:712616:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.3km (0.8 miles) ⓘNarverud Mines, Mjøndalen, Drammen, Buskerud, Norway
3.4km (2.1 miles) ⓘE 134 Road, Drammen, Buskerud, Norway
3.9km (2.4 miles) ⓘBatteriet, Åssiden, Drammen, Buskerud, Norway
7.5km (4.7 miles) ⓘRundemyr, Øvre Eiker, Buskerud, Norway
11.2km (7.0 miles) ⓘShore of Eikeren, Hamre, Øvre Eiker, Buskerud, Norway
14.2km (8.8 miles) ⓘBakstevalåsen, Gunhildrud, Øvre Eiker, Buskerud, Norway
15.4km (9.6 miles) ⓘBergsgruva, Øvre Eiker, Buskerud, Norway
16.2km (10.1 miles) ⓘKjenner Bismuth Mine, Lierskogen, Lier, Buskerud, Norway
19.4km (12.1 miles) ⓘGulliksrud feldspar quarry, Øvre Eiker, Buskerud, Norway
19.6km (12.2 miles) ⓘVardåsen Tunnel, Asker, Akershus, Norway
References
Stensrud, Svein (2004) Dalemyr gruver [Dalemyr mines]. In Nedre Eikers underjordiske skatter. Stein til nytte og glede [Nedre Eiker's underground treasures. Stone for use and joy]. Nedre Eiker kommune. p.213-220.
 
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