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
Blengsvatn, Froland, Agder, Norway


Locality type:Outcrop
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 Blengsvatn, Froland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:746158
Long-form Identifier:1:3:746158:3
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
1.7km (1.1 miles) ⓘBjellåsen, Froland, Agder, Norway
1.7km (1.1 miles) ⓘBjellåsen 4, Bjellåsen, Froland, Agder, Norway
1.7km (1.1 miles) ⓘBjellåsen 1, Bjellåsen, Froland, Agder, Norway
2.0km (1.2 miles) ⓘNordre Bjellåsen (Bjellåsen 5), Bjellåsen, Froland, Agder, Norway
2.1km (1.3 miles) ⓘViemyråsen feldspar quarry, Froland, Agder, Norway
2.1km (1.3 miles) ⓘLauvrak, Froland, Agder, Norway
2.1km (1.3 miles) ⓘFisketjønn (Bjellåsen 6), Bjellåsen, Froland, Agder, Norway
2.3km (1.4 miles) ⓘIsaksfjell, Lauvrak, Froland, Agder, Norway
2.3km (1.5 miles) ⓘNorthern Lauvrak Quarry, Lauvrak, Froland, Agder, Norway
2.3km (1.5 miles) ⓘHellheia nordre quarry (Hellheia 2), Hellheia, Froland, Agder, Norway
References
Visser, Diederik; Nijland, Timo G.; Lieftink, Dick J.; Maijer, Cees (1999) The occurrence of preiswerkite in a tourmaline-biotite-scapolite rock from Blengsvatn, Norway. American Mineralogist, 84 (5). p.977-982.
 
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