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
Lindås, Alseda, Vetlanda, Jönköping County, Sweden


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 Lindås, Alseda, Vetlanda, Jönköping County, Sweden
Data Identifiers
Mindat Occurrence Record ID:272845
Long-form Identifier:1:3:272845:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.1km (1.3 miles) ⓘSlättåkra quartz quarry (Alseda), Slättåkra, Alseda, Vetlanda, Jönköping County, Sweden
2.5km (1.5 miles) ⓘViktors mine, Slättåkra, Alseda, Vetlanda, Jönköping County, Sweden
3.6km (2.2 miles) ⓘDikesgård, Slättåkra, Alseda, Vetlanda, Jönköping County, Sweden
6.7km (4.2 miles) ⓘFurudal quarry, Bäckseda, Vetlanda, Jönköping County, Sweden
7.3km (4.5 miles) ⓘÄdelfors, Alseda, Vetlanda, Jönköping County, Sweden
7.9km (4.9 miles) ⓘBråtåkra quarry, Bäckseda, Vetlanda, Jönköping County, Sweden
10.4km (6.4 miles) ⓘSjöholmen quarry, Bäckseda, Vetlanda, Jönköping County, Sweden
14.1km (8.8 miles) ⓘLjunganäs quartz quarry, Karlstorp, Vetlanda, Jönköping County, Sweden
15.4km (9.6 miles) ⓘFagerhultasjön quarry, Karlstorp, Vetlanda, Jönköping County, Sweden
22.0km (13.7 miles) ⓘHökhult mine, Bäckaby, Vetlanda, Jönköping County, Sweden
References
J.Langhof: REE-mineralogy in Mo-granite pegmatites in Vetlanda-area, Småland,Sweden. 1991
 
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