Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Biotite from
Ädelfors, Alseda, Vetlanda, Jönköping County, Sweden


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 Ädelfors, Alseda, Vetlanda, Jönköping County, Sweden
Data Identifiers
Mindat Occurrence Record ID:273468
Long-form Identifier:1:3:273468:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.8km (2.4 miles) ⓘDikesgård, Slättåkra, Alseda, Vetlanda, Jönköping County, Sweden
4.9km (3.0 miles) ⓘViktors mine, Slättåkra, Alseda, Vetlanda, Jönköping County, Sweden
5.5km (3.4 miles) ⓘSlättåkra quartz quarry (Alseda), Slättåkra, Alseda, Vetlanda, Jönköping County, Sweden
7.3km (4.5 miles) ⓘLindås, Alseda, Vetlanda, Jönköping County, Sweden
9.9km (6.2 miles) ⓘLjunganäs quartz quarry, Karlstorp, Vetlanda, Jönköping County, Sweden
10.8km (6.7 miles) ⓘFagerhultasjön quarry, Karlstorp, Vetlanda, Jönköping County, Sweden
13.7km (8.5 miles) ⓘFurudal quarry, Bäckseda, Vetlanda, Jönköping County, Sweden
14.7km (9.1 miles) ⓘBråtåkra quarry, Bäckseda, Vetlanda, Jönköping County, Sweden
17.1km (10.6 miles) ⓘSjöholmen quarry, Bäckseda, Vetlanda, Jönköping County, Sweden
29.3km (18.2 miles) ⓘHökhult mine, Bäckaby, Vetlanda, Jönköping County, Sweden
References
Wilke, Hans-Jürgen (1997) Die Mineralien und Fundstellen von Schweden. Christian Weise Verlag GmbH. 200 pp.
 
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