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
Alviken Feldspar Quarry, Stokken, Arendal, 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 Alviken Feldspar Quarry, Stokken, Arendal, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:682875
Long-form Identifier:1:3:682875:2
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
0.2km (0.1 miles) ⓘMørefjær Feldspar Quarry (Mörefjer), Stokken, Arendal, Agder, Norway
3.3km (2.0 miles) ⓘAlve Feldspar Quarry, Tromøy, Arendal, Agder, Norway
8.6km (5.3 miles) ⓘGloserheia, Froland, Agder, Norway
9.1km (5.7 miles) ⓘEnderbitic vein, Havsøya, Arendal, Agder, Norway
9.7km (6.0 miles) ⓘSeljeåsen Nickel Prospect, Lyngrott, Froland, Agder, Norway
12.4km (7.7 miles) ⓘKleggåsen Ruby Quarry, Froland, Agder, Norway
14.2km (8.8 miles) ⓘSunde bridge, Snaresund, Tvedestrand, Agder, Norway
14.5km (9.0 miles) ⓘLøddesøl, Øyestad, Arendal, Agder, Norway
19.9km (12.3 miles) ⓘKallarberg apatite mine, Vegårshei, Agder, Norway
22.9km (14.2 miles) ⓘBlengsvatn, Froland, Agder, Norway
References
Brōgger, W. C. (1881) Nogle bemærkninger om pegmatitgangene ved Moss og deres mineraler. Geologiska Föreningen i Stockholm Förhandlingar, 5 (8) 326-376 doi:10.1080/11035898109443942
 
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