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
Chiavennite dike, Blåfjell (E18 roadcuts), Kokkersvold - Blåfjell E18 roadcuts, Langangen, Porsgrunn, Telemark, Norway


Locality type:Road Cutting
Classification
Species:Aegirine
Formula:NaFe3+Si2O6
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Chiavennite3
Helvine1
Data
Mineral Data:Click here to view Aegirine data
Locality Data:Click here to view Chiavennite dike, Blåfjell (E18 roadcuts), Kokkersvold - Blåfjell E18 roadcuts, Langangen, Porsgrunn, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:1604504
Long-form Identifier:1:3:1604504:0
GUID (UUID V4):0
Nearest other occurrences of Aegirine
0.1km (0.0 miles) ⓘFerrochiavennite dike, Blåfjell (E18 roadcuts), Kokkersvold - Blåfjell E18 roadcuts, Langangen, Porsgrunn, Telemark, Norway
4.0km (2.5 miles) ⓘRønningen E 18 roadcuts, Porsgrunn, Telemark, Norway
4.5km (2.8 miles) ⓘEikevegåsen Quarry, Bassebu, Porsgrunn, Telemark, Norway
4.6km (2.9 miles) ⓘHallingsås Quarry, Auenlandet, Porsgrunn, Telemark, Norway
4.7km (2.9 miles) ⓘRailway tunnel, Slevolden, Porsgrunn, Telemark, Norway
4.9km (3.1 miles) ⓘE18 roadcuts, Slevolden, Porsgrunn, Telemark, Norway
5.8km (3.6 miles) ⓘSagåsen Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway
5.8km (3.6 miles) ⓘSaga 1 Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway
5.8km (3.6 miles) ⓘBjørkedalsvegen road cut 1, Kjølsrød, Bjørkedalen, Porsgrunn, Telemark, Norway
5.9km (3.7 miles) ⓘKjølsrød, Bjørkedalen, Porsgrunn, Telemark, Norway
References
Raade, Gunnar, Åmli, Reidar, Mladeck, Micael H., Din, Victor K., Larsen, Alf Olav, Åsheim, Arne (1983) Chiavennite from syenite pegmatites in the Oslo Region, Norway. American Mineralogist, 68 (5-6) 628-633
 
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