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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Heulandite Subgroup from
Mørefjær Feldspar Quarry (Mörefjer), Stokken, Arendal, Agder, Norway


Locality type:Quarry
Classification
Species:'Heulandite Subgroup' (not an IMA approved species)
Formula:(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heulandite Subgroup data
Locality Data:Click here to view Mørefjær Feldspar Quarry (Mörefjer), Stokken, Arendal, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1288552
Long-form Identifier:1:3:1288552:9
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
0.3km (0.2 miles) ⓘGamle Mørefjær Mine (Mørfjær Mine), Neskilen Mines, Arendal, Agder, Norway
1.9km (1.2 miles) ⓘTømmerkaia, Eydehavn, Stokken, Arendal, Agder, Norway
6.6km (4.1 miles) ⓘTorbjørnsbu Mine, Barbudalen, Arendal, Agder, Norway
12.2km (7.6 miles) ⓘRannekleiv Mine, Øyestad, Arendal, Agder, Norway
29.7km (18.5 miles) ⓘMoland Industrial Site, Akland, Risør, Agder, Norway
32.1km (20.0 miles) ⓘRavneberget Quarry, Søndeled, Risør, Agder, Norway
53.0km (33.0 miles) ⓘØstland, Kragerø, Telemark, Norway
54.2km (33.7 miles) ⓘValberg Quarry, Valberg, Kragerø, Telemark, Norway
55.1km (34.2 miles) ⓘSandkilvegen Quarry, Høvringsvatnet, Evje og Hornnes, Agder, Norway
64.0km (39.8 miles) ⓘTjovhola, Neset, Bygland, Agder, Norway
References
Dons, Johannes A. (1956) Coal blend and uraniferous hydrocarbon in Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 36 (3-4). 249-266
 
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