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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Plagioclase from
Bjellåsen, Froland, Agder, Norway


Locality type:Quarry
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Bjellåsen, Froland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:485936
Long-form Identifier:1:3:485936:9
GUID (UUID V4):0
Localities for Plagioclase in this Region
Bjellåsen 1, Bjellåsen, Froland, Agder, Norway
Bjellåsen 4, Bjellåsen, Froland, Agder, Norway
Fisketjønn (Bjellåsen 6), Bjellåsen, Froland, Agder, Norway
Nordre Bjellåsen (Bjellåsen 5), Bjellåsen, Froland, Agder, Norway
Nearest other occurrences of Plagioclase
0.0km (0.0 miles) ⓘBjellåsen 4, Bjellåsen, Froland, Agder, Norway
0.3km (0.2 miles) ⓘBjellåsen 1, Bjellåsen, Froland, Agder, Norway
0.4km (0.2 miles) ⓘNordre Bjellåsen (Bjellåsen 5), Bjellåsen, Froland, Agder, Norway
0.6km (0.4 miles) ⓘFisketjønn (Bjellåsen 6), Bjellåsen, Froland, Agder, Norway
0.9km (0.5 miles) ⓘRundomsmyråsen, Froland, Agder, Norway
1.0km (0.6 miles) ⓘIsaksfjell, Lauvrak, Froland, Agder, Norway
1.0km (0.6 miles) ⓘNorthern Lauvrak Quarry, Lauvrak, Froland, Agder, Norway
1.5km (0.9 miles) ⓘMiddle Lauvrak Quarry, Lauvrak, Froland, Agder, Norway
1.7km (1.1 miles) ⓘLauvrak, Froland, Agder, Norway
1.7km (1.1 miles) ⓘBlengsvatn, Froland, Agder, Norway
References
Norges Geologiske Undersøkelse. Industrimineraldatabasen. Bjellåsen. Forekomstområde 919 - 306.
Nilssen, Borghild (1970) Samarskites. Chemical composition, formula and crystalline phases produced by heating. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 50 (4) 357-373
 
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