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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Amphibole Supergroup from
Kåsefjell Mines, Langøy Iron Mines, Langøy, Kragerø Archipelago, Kragerø, Telemark, Norway


Locality type:Mine
Classification
Species:'Amphibole Supergroup' (not an IMA approved species)
Formula:AB2C5(T8O22)W2
Comments:Weibye (1848) list it as "Hornblende"
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amphibole Supergroup data
Locality Data:Click here to view Kåsefjell Mines, Langøy Iron Mines, Langøy, Kragerø Archipelago, Kragerø, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:731088
Long-form Identifier:1:3:731088:1
GUID (UUID V4):0
Nearest other occurrences of Amphibole Supergroup
2.2km (1.4 miles) ⓘRisøy Feldspar Quarry, Risøy, Kragerø Archipelago, Kragerø, Telemark, Norway
3.8km (2.4 miles) ⓘPegmatite veins, Rytterholmane, Kragerø Archipelago, Kragerø, Telemark, Norway
6.0km (3.7 miles) ⓘBjordammen, Bamble, Telemark, Norway
6.1km (3.8 miles) ⓘBjordam Sunstone Quarry, Bjordammen, Bamble, Telemark, Norway
6.5km (4.1 miles) ⓘHaukedal Mine, Fugleheia, Kragerø, Telemark, Norway
6.7km (4.2 miles) ⓘLøkken apatite mine, Fugleheia, Kragerø, Telemark, Norway
6.8km (4.2 miles) ⓘTyskerporten, Kragerø, Telemark, Norway
7.0km (4.4 miles) ⓘØdegårdens Verk rutile deposit, Ødegården apatite mines, Bamble, Telemark, Norway
7.0km (4.4 miles) ⓘØdegården apatite mines, Bamble, Telemark, Norway
8.0km (5.0 miles) ⓘJomfruskjerpet, Bamble, Telemark, Norway
References
Weibye, Paul Christian (1848) Beiträge zur topograpischen Mineralogie Norwegens. Archiv für Mineralogie, Geognosie, Bergbau und Hüttenkunde, 22. 465-544
 
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