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
Gåsborn, Filipstad, Värmland County, Sweden


Locality type:Hamlet
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 Gåsborn, Filipstad, Värmland County, Sweden
Data Identifiers
Mindat Occurrence Record ID:876702
Long-form Identifier:1:3:876702:8
GUID (UUID V4):0
Localities for Amphibole Supergroup in this Region
Gåsborn Mines, Gåsborn, Filipstad, Värmland County, Sweden
Nearest other occurrences of Amphibole Supergroup
4.5km (2.8 miles) ⓘGarden dump, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
12.1km (7.5 miles) ⓘNordmark Odal Field, Filipstad, Värmland County, Sweden
12.3km (7.6 miles) ⓘFinngruvan-Gröngruvan, Nordmark Odal Field, Filipstad, Värmland County, Sweden
13.5km (8.4 miles) ⓘHaborshytte ore field, Nordmark mining district, Filipstad, Värmland County, Sweden
16.3km (10.1 miles) ⓘHålbäck mines, Finnshytteberg ore field, Nordmark mining district, Filipstad, Värmland County, Sweden
17.1km (10.6 miles) ⓘGåsgruvan Quarry, Persberg ore district, Filipstad, Värmland County, Sweden
18.0km (11.2 miles) ⓘUpper Leptitehalleflinta group, Hällefors, Örebro County, Sweden
22.5km (14.0 miles) ⓘKillingberget, Hällefors, Örebro County, Sweden
28.5km (17.7 miles) ⓘFrukost mine, Ljusnarsberg, Örebro County, Sweden
29.6km (18.4 miles) ⓘBrunnsjögruvan, Grythyttan, Hällefors, Örebro County, Sweden
References
Damman, Arend H. (1989) Hydrothermal orthoamphibole-bearing assemblages from the Gåsborn area, west Bergslagen, central Sweden. American Mineralogist, 74 (5-6) 573-585
 
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