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Opal from
Mariánská Skála (Mariánská hora; Marienberg), Ústí nad Labem, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic

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Locality type:Quarry
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Mariánská Skála (Mariánská hora; Marienberg), Ústí nad Labem, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:477534
Long-form Identifier:1:3:477534:8
GUID (UUID V4):0
Nearest other occurrences of Opal
3.8km (2.3 miles)Radešín hill, Radešín, Chuderov, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
8.2km (5.1 miles)Liščí vrch (former Fuchsberg), Dolni Zálezly, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
9.8km (6.1 miles)Starý hill, Radejčín, Řehlovice, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
13.8km (8.6 miles)Kočka (former Eulenberg), Žitenice, Litoměřice District, Ústí nad Labem Region, Czech Republic
14.4km (9.0 miles)Fluorite deposit, Jílové, Děčín District, Ústí nad Labem Region, Czech Republic
15.0km (9.3 miles)Hradiště, Bžany, Teplice District, Ústí nad Labem Region, Czech Republic
15.9km (9.9 miles)Vrchoslav fluorite deposit, Vrchoslav, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
16.3km (10.1 miles)Špičák u Krásného Lesa, Petrovice, Ústí nad Labem District, Ústí nad Labem Region, Czech Republic
19.0km (11.8 miles)Pustý Vrch, Folknáře, Děčín, Děčín District, Ústí nad Labem Region, Czech Republic
19.4km (12.1 miles)Pohorsko-Pohorský Hill, Úštěk, Litoměřice District, Ústí nad Labem Region, Czech Republic
References
 
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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844.doi:10.2138/am-2024-9486.
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