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
Østskogen Quarry, Tvedalen, Larvik Commune, Vestfold, Norway


06583760017371463515588.jpg
Heulandite Subgroup

Østskogen Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
06583760017371463515588.jpg
Heulandite Subgroup

Østskogen Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
07282620017272025602602.jpg
Heulandite Subgroup

Østskogen Quarry, Tvedalen, Larvik Commune, Vestfold, 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 Østskogen Quarry, Tvedalen, Larvik Commune, Vestfold, Norway
Data Identifiers
Mindat Occurrence Record ID:919637
Long-form Identifier:1:3:919637:7
GUID (UUID V4):0
Nearest other occurrences of Heulandite Subgroup
1.9km (1.2 miles) ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik Commune, Vestfold, Norway
2.2km (1.3 miles) ⓘThorstein Quarry, Brunlanes, Larvik Commune, Vestfold, Norway
6.7km (4.2 miles) ⓘMidtfjellet Quarry, Malerød, Larvik Commune, Vestfold, Norway
9.0km (5.6 miles) ⓘResidental Lot along RV 301, Stavern (Fredriksvärn), Larvik Commune, Vestfold, Norway
16.8km (10.4 miles) ⓘKlåstad Quarry, Klåstad, Tjølling, Larvik Commune, Vestfold, Norway
17.0km (10.5 miles) ⓘSkallist Quarry, Klåstad, Tjølling, Larvik Commune, Vestfold, Norway
21.7km (13.5 miles) ⓘHjertnesåsen (Ranvikmyra), Sandefjord, Vestfold, Norway
22.9km (14.2 miles) ⓘHusebyåsen prospect, Vesterøya, Sandefjord, Vestfold, Norway
23.1km (14.4 miles) ⓘHaga, Vesterøya, Sandefjord, Vestfold, Norway
24.4km (15.1 miles) ⓘAasmund Berg Quarries, Fokserød, Sandefjord, Vestfold, Norway
References
Collection of Peter Andresen.
Collection of Knut Edvard Larsen # MM-3629
 
and/or  
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