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
Hishellarhøgda (Revefjell 8), Revefjell, 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 Hishellarhøgda (Revefjell 8), Revefjell, Froland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1389131
Long-form Identifier:1:3:1389131:4
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
0.7km (0.4 miles) ⓘRevefjell 1, Revefjell, Froland, Agder, Norway
1.0km (0.7 miles) ⓘHellerfjell East (Revefjell 4), Revefjell, Froland, Agder, Norway
1.1km (0.7 miles) ⓘHellheia 5 (Hellheia south), Hellheia, Froland, Agder, Norway
1.1km (0.7 miles) ⓘKolbrennerhytta, Birkenes, Agder, Norway
1.2km (0.7 miles) ⓘHellheia 7 (Bjortjernbekken), Hellheia, Froland, Agder, Norway
1.3km (0.8 miles) ⓘHellheia midtre quarry (Hellheia 1), Hellheia, Froland, Agder, Norway
1.5km (0.9 miles) ⓘHellheia nordre quarry (Hellheia 2), Hellheia, Froland, Agder, Norway
1.7km (1.1 miles) ⓘOrremyr 1 Feldspar Quarry, Orremyr, Birkenes, Agder, Norway
1.7km (1.1 miles) ⓘOrremyr 3 Feldspar Quarry, Orremyr, Birkenes, Agder, Norway
1.7km (1.1 miles) ⓘOrremyr 2 Feldspar Quarry, Orremyr, Birkenes, Agder, Norway
References
Ihlen P.M., Henderson I., Larsen, R.B., Lynum R. (2001): Potensielle ressurser av kvarts- og feltspatråstoffer på Sørlandet, I: Regional prøvetakning av utvalgte feltspatbrudd i Frolandsområdet. NGU Rapport 2001.044, 46 pp.
 
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