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
Lysebo roadcut, Lysebo, Hedrum, Larvik Commune, Vestfold, Norway


Locality type:Road Cutting
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 Lysebo roadcut, Lysebo, Hedrum, Larvik Commune, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:320486
Long-form Identifier:1:3:320486:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
3.2km (2.0 miles) ⓘBratthagen 3 hillside pegmatites, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway
3.5km (2.2 miles) ⓘBratthagen 2, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway
3.6km (2.2 miles) ⓘBratthagen 1, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway
4.6km (2.8 miles) ⓘAnundsjøen, Kvelde, Larvik Commune, Vestfold, Norway
5.3km (3.3 miles) ⓘFarrisite locality, Kjose, Larvik Commune, Vestfold, Norway
6.0km (3.7 miles) ⓘIglestjern Quarry, Kjose, Larvik Commune, Vestfold, Norway
7.2km (4.5 miles) ⓘVardåsen Quarry, Malerød, Larvik Commune, Vestfold, Norway
7.8km (4.8 miles) ⓘHedrum Quarry, Lågendalen, Hedrum, Larvik Commune, Vestfold, Norway
9.3km (5.8 miles) ⓘRingdalskogen, Hedrum, Larvik Commune, Vestfold, Norway
10.1km (6.3 miles) ⓘKodal 1, Kodal P-Fe-Ti deposit, Kodal, Sandefjord, Vestfold, Norway
References
Larsen, Alf Olav; Andersen, Frode; Dahlgren, Sven; Larsen, Knut Edvard; Burvald, Ingulv - Ed. (2010) The Langesundsfjord - History, geology, pegmatites, minerals. Bode Verlag Gmbh. 240 pp.
 
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