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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Posnjakite from
Wilhelm Mine, Stara Góra deposit, Radzimowice, Gmina Bolków, Jawor County, Lower Silesian Voivodeship, Poland


Locality type:Mine
Classification
Species:Posnjakite
Formula:Cu4(SO4)(OH)6 · H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Langite1
Native Copper1
Data
Mineral Data:Click here to view Posnjakite data
Locality Data:Click here to view Wilhelm Mine, Stara Góra deposit, Radzimowice, Gmina Bolków, Jawor County, Lower Silesian Voivodeship, Poland
Data Identifiers
Mindat Occurrence Record ID:429641
Long-form Identifier:1:3:429641:6
GUID (UUID V4):0
Nearest other occurrences of Posnjakite
0.4km (0.3 miles) ⓘStara Góra deposit, Radzimowice, Gmina Bolków, Jawor County, Lower Silesian Voivodeship, Poland
66.8km (41.5 miles) ⓘR-IX shaft, Komorniki, Gmina Polkowice, Polkowice County, Lower Silesian Voivodeship, Poland
95.1km (59.1 miles) ⓘPansberg quarry, Horscha, Quitzdorf am See, Görlitz District, Saxony, Germany
References
Siuda, R. (2001): New sulphate minerals from the Stara Góra oxidised zone, Radzimowice, Kaczawskie Mts., Mineralogical Society of Poland, Special Papers, 18, 186-188.
 
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