Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Chrysocolla from
Otmar quarry, Stav, Úbislavice, Jičín District, Hradec Králové Region, Czech Republic


Locality type:Quarry
Classification
Species:Chrysocolla
Formula:Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chrysocolla data
Locality Data:Click here to view Otmar quarry, Stav, Úbislavice, Jičín District, Hradec Králové Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:485186
Long-form Identifier:1:3:485186:8
GUID (UUID V4):0
Nearest other occurrences of Chrysocolla
8.8km (5.5 miles) ⓘDoubravice quarry, Doubravice, Železnice, Jičín District, Hradec Králové Region, Czech Republic
12.4km (7.7 miles) ⓘMorcínov, Lomnice nad Popelkou, Semily District, Liberec Region, Czech Republic
13.2km (8.2 miles) ⓘKošťálov Quarry, Košťálov, Semily District, Liberec Region, Czech Republic
32.1km (20.0 miles) ⓘKotel hill prospect, Vítkovice, Semily District, Liberec Region, Czech Republic
33.9km (21.1 miles) ⓘFluorite deposit, Harrachov, Semily District, Liberec Region, Czech Republic
34.3km (21.3 miles) ⓘKovárna Mine, Obří důl, Pec pod Sněžkou, Trutnov District, Hradec Králové Region, Czech Republic
42.6km (26.5 miles) ⓘPorphyry quarry "Okrzeszyn II", Okrzeszyn, Gmina Lubawka, Kamienna Góra County, Lower Silesian Voivodeship, Poland
43.3km (26.9 miles) ⓘStanisław Quarry, Kopaniec, Gmina Stara Kamienica, Karkonosze County, Lower Silesian Voivodeship, Poland
49.0km (30.5 miles) ⓘEvelinensglück mine, Czarnów, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland
50.2km (31.2 miles) ⓘDolomitic marble quarry, Rędziny, Gmina Kamienna Góra, Kamienna Góra County, Lower Silesian Voivodeship, Poland
References
Bradna, J., Doubek, Z.: Přírodní měď z Otmarova lomu u Nové Paky. Acta musei Reginaehradecensis, série A: vědy přírodní, 1962, roč. IV, č. 1-2, s. 165.
 
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