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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Aegirine from
Kjølsrød, Bjørkedalen, Porsgrunn, Telemark, Norway


Locality type:Road Cutting
Classification
Species:Aegirine
Formula:NaFe3+Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Aegirine data
Locality Data:Click here to view Kjølsrød, Bjørkedalen, Porsgrunn, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:416631
Long-form Identifier:1:3:416631:3
GUID (UUID V4):0
Localities for Aegirine in this Region
Bjørkedalsvegen road cut 1, Kjølsrød, Bjørkedalen, Porsgrunn, Telemark, Norway
Nearest other occurrences of Aegirine
0.2km (0.1 miles) ⓘBjørkedalsvegen road cut 1, Kjølsrød, Bjørkedalen, Porsgrunn, Telemark, Norway
1.4km (0.9 miles) ⓘE18 roadcuts, Slevolden, Porsgrunn, Telemark, Norway
1.5km (0.9 miles) ⓘRailway tunnel, Slevolden, Porsgrunn, Telemark, Norway
2.0km (1.2 miles) ⓘValleråsen, Porsgrunn, Telemark, Norway
2.3km (1.4 miles) ⓘRønningen E 18 roadcuts, Porsgrunn, Telemark, Norway
3.2km (2.0 miles) ⓘRamsåskollen, Skien, Telemark, Norway
4.7km (2.9 miles) ⓘBuer, Bjørkedalen, Porsgrunn, Telemark, Norway
5.9km (3.7 miles) ⓘChiavennite dike, Blåfjell (E18 roadcuts), Kokkersvold - Blåfjell E18 roadcuts, Langangen, Porsgrunn, Telemark, Norway
6.0km (3.7 miles) ⓘFerrochiavennite dike, Blåfjell (E18 roadcuts), Kokkersvold - Blåfjell E18 roadcuts, Langangen, Porsgrunn, Telemark, Norway
7.6km (4.7 miles) ⓘIglestjern Quarry, Kjose, Larvik Commune, Vestfold, Norway
References
(n.d.) Knut Eldjarn collection.
 
and/or  
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