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
Bjorvatn Feldspar Quarry, Froland, Agder, Norway


Locality type:Quarry
Classification
Species:'Amphibole Supergroup' (not an IMA approved species)
Formula:AB2C5(T8O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amphibole Supergroup data
Locality Data:Click here to view Bjorvatn Feldspar Quarry, Froland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1710974
Long-form Identifier:1:3:1710974:3
GUID (UUID V4):0
Nearest other occurrences of Amphibole Supergroup
9.0km (5.6 miles) ⓘHeståsen Quarry, Frolands Verk, Froland, Agder, Norway
15.3km (9.5 miles) ⓘÅmdal, Åmdalsmoen, Froland, Agder, Norway
15.5km (9.6 miles) ⓘBråstad Mines, Øyestad, Arendal, Agder, Norway
16.1km (10.0 miles) ⓘBøylestad Copper Mine, Bøylestad Kobberverk, Froland, Agder, Norway
16.2km (10.0 miles) ⓘÅrgruven Iron Mine, Lyngrott Mining Field, Lyngrott, Froland, Agder, Norway
16.3km (10.1 miles) ⓘSørenshei Iron Mine, Lyngrott Mining Field, Lyngrott, Froland, Agder, Norway
16.3km (10.1 miles) ⓘStoa, Arendal, Agder, Norway
16.7km (10.4 miles) ⓘBøylestad Kobberverk, Froland, Agder, Norway
16.7km (10.4 miles) ⓘIndustritoppen, Stoa, Arendal, Agder, Norway
16.8km (10.4 miles) ⓘMyrgruven, Lyngrott Mining Field, Lyngrott, Froland, Agder, Norway
References
Glenn Martin Næss prospectIdentified by Glenn Martin Næss: Visual Identification
 
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