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
Ferrochiavennite 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
Data
Mineral Data:Click here to view Aegirine data
Locality Data:Click here to view Ferrochiavennite dike, Blåfjell (E18 roadcuts), Kokkersvold - Blåfjell E18 roadcuts, Langangen, Porsgrunn, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:1604472
Long-form Identifier:1:3:1604472:2
GUID (UUID V4):0
Nearest other occurrences of Aegirine
0.1km (0.0 miles) ⓘChiavennite dike, Blåfjell (E18 roadcuts), Kokkersvold - Blåfjell E18 roadcuts, Langangen, Porsgrunn, Telemark, Norway
4.1km (2.5 miles) ⓘRønningen E 18 roadcuts, Porsgrunn, Telemark, Norway
4.4km (2.7 miles) ⓘEikevegåsen Quarry, Bassebu, Porsgrunn, Telemark, Norway
4.6km (2.8 miles) ⓘHallingsås Quarry, Auenlandet, Porsgrunn, Telemark, Norway
4.8km (3.0 miles) ⓘRailway tunnel, Slevolden, Porsgrunn, Telemark, Norway
5.0km (3.1 miles) ⓘE18 roadcuts, Slevolden, Porsgrunn, Telemark, Norway
5.7km (3.5 miles) ⓘSagåsen Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway
5.8km (3.6 miles) ⓘSaga 1 Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway
5.9km (3.7 miles) ⓘBjørkedalsvegen road cut 1, Kjølsrød, Bjørkedalen, Porsgrunn, Telemark, Norway
6.0km (3.7 miles) ⓘKjølsrød, Bjørkedalen, Porsgrunn, Telemark, Norway
References
Grice, J. D., Kristiansen, R., Friis, H., Rowe, R., Poirier, G. G., Selbekk, R. S., Cooper, M. A., Larsen, A. O. (2013) Ferrochiavennite, a new beryllium silicate zeolite from syenite pegmatites in the Larvik Plutonic Complex, Oslo region, Southern Norway. The Canadian Mineralogist, 51 (2) 285-296 doi:10.3749/canmin.51.2.285
 
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