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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Acanthite from
Michałowice granite quarry, Piechowice, Karkonosze County, Lower Silesian Voivodeship, Poland


Locality type:Quarry
Classification
Species:Acanthite
Formula:Ag2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Acanthite data
Locality Data:Click here to view Michałowice granite quarry, Piechowice, Karkonosze County, Lower Silesian Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:1565169
Long-form Identifier:1:3:1565169:5
GUID (UUID V4):0
Nearest other occurrences of Acanthite
6.3km (3.9 miles) ⓘSzklarska Poręba Huta granite quarry, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
9.0km (5.6 miles) ⓘCzerwony Potok quarry, Mount Spławna, Szklarska Poręba, Karkonosze County, Lower Silesian Voivodeship, Poland
16.4km (10.2 miles) ⓘObří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic
19.4km (12.0 miles) ⓘRybień Mt., Maciejowa, Jelenia Góra, Lower Silesian Voivodeship, Poland
24.0km (14.9 miles) ⓘDolomitic marble quarry, Rędziny, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland
24.2km (15.0 miles) ⓘMiedziane Skały Mt., Janowice Wielkie, Gmina Janowice Wielkie, Karkonosze County, Lower Silesian Voivodeship, Poland
24.8km (15.4 miles) ⓘPiaskowa Mt., Janowice Wielkie, Gmina Janowice Wielkie, Karkonosze County, Lower Silesian Voivodeship, Poland
25.3km (15.7 miles) ⓘHala Krzyżowa, Mniszków, Gmina Janowice Wielkie, Karkonosze County, Lower Silesian Voivodeship, Poland
25.7km (16.0 miles) ⓘEinigkeit Mine, Miedzianka field (Western field), Miedzianka, Gmina Janowice Wielkie, Karkonosze County, Lower Silesian Voivodeship, Poland
27.0km (16.8 miles) ⓘFriederike Juliane mine, Ciechanowice field, Ciechanowice, Gmina Marciszów, Kamienna Góra County, Lower Silesian Voivodeship, Poland
References
Kozłowski, A., & Matyszczak, W. (2022). Silver compounds as minerals in the eastern Karkonosze granitoid pluton, Sudetes, Poland. Acta Geologica Polonica, 72(4), 443-468.
 
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