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
Åmot Quarry, Åmot, Modum, Buskerud, 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 Åmot Quarry, Åmot, Modum, Buskerud, Norway
Data Identifiers
Mindat Occurrence Record ID:1520197
Long-form Identifier:1:3:1520197:7
GUID (UUID V4):0
Nearest other occurrences of Amphibole Supergroup
3.9km (2.4 miles) ⓘGlomsrudkollen Zinc Mines, Åmot, Modum, Buskerud, Norway
3.9km (2.4 miles) ⓘHassel iron mines, Modum, Buskerud, Norway
8.1km (5.1 miles) ⓘSørgruvene, Skuterud Mines, Modum West, Modum, Buskerud, Norway
10.0km (6.2 miles) ⓘHvalsknatten, Modum, Buskerud, Norway
10.1km (6.3 miles) ⓘSåstad Mines, Modum West, Modum, Buskerud, Norway
13.5km (8.4 miles) ⓘHilsen Farm, Snarum, Modum, Buskerud, Norway
14.2km (8.8 miles) ⓘLofthus, Snarum, Modum, Buskerud, Norway
14.3km (8.9 miles) ⓘHumlebekk Claim, Himsjø, Øvre Eiker, Buskerud, Norway
14.4km (9.0 miles) ⓘTrehørningen, Holtefjell Mining Field, Flesberg, Buskerud, Norway
15.8km (9.8 miles) ⓘØyvatnet, Holtefjell Mining Field, Flesberg, Buskerud, Norway
References
Eldjarn, Knut; Vignola, Pietro (2022) Crichtonite group minerals from Åmot quarry, Modum. Norsk Mineralsymposium 2022, 50-57
 
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