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
Västra Ryd, Bräkne Hoby, Ronneby, Blekinge County, Sweden


Locality type:Quarry
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 Västra Ryd, Bräkne Hoby, Ronneby, Blekinge County, Sweden
Data Identifiers
Mindat Occurrence Record ID:275403
Long-form Identifier:1:3:275403:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.5km (1.5 miles) ⓘLilla Silpinge, Bräkne Hoby, Ronneby, Blekinge County, Sweden
5.2km (3.3 miles) ⓘBråtabron, Backaryd, Ronneby, Blekinge County, Sweden
10.9km (6.8 miles) ⓘRumpelid, Åryd, Karlshamn, Blekinge County, Sweden
22.4km (13.9 miles) ⓘStockholmsledet, Karlshamn, Blekinge County, Sweden
51.4km (32.0 miles) ⓘIvö klack Quarry, Ivö, Kristianstad, Skåne County, Sweden
84.3km (52.4 miles) ⓘBoleken, Rydaholm, Värnamo, Jönköping County, Sweden
87.0km (54.1 miles) ⓘBredakärr, Rydaholm, Värnamo, Jönköping County, Sweden
88.2km (54.8 miles) ⓘHögåsa, Rydaholm, Värnamo, Jönköping County, Sweden
90.9km (56.5 miles) ⓘStenshuvud, Södra Mellby, Simrishamn, Skåne County, Sweden
References
Sundius, N. (1951) Kvarts, fältspat och glimmer samt förekomster därav i Sverige. Sveriges Geologiska Undersökning (SGU), Serie C 520, Årsbok 45
 
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