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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Gypsum from
Svornost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Línekite5
Braunerite5
Adolfpateraite3
Marécottite1
Magnesiozippeite1
Mathesiusite1
Kroupaite1
Johannite1
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Svornost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:112797
Long-form Identifier:1:3:112797:3
GUID (UUID V4):0
Localities for Gypsum in this Region
Geschieber vein, Svornost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
Jan Evangelista vein, Svornost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
Nearest other occurrences of Gypsum
0.0km (0.0 miles) ⓘGeschieber vein, Svornost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
0.0km (0.0 miles) ⓘJan Evangelista vein, Svornost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
1.1km (0.7 miles) ⓘGeister vein, Rovnost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
1.3km (0.8 miles) ⓘRovnost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
1.9km (1.2 miles) ⓘEduard Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
2.0km (1.2 miles) ⓘČervená vein, Rovnost Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
2.0km (1.3 miles) ⓘEliáš Mine, Jáchymov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
8.6km (5.4 miles) ⓘZlatý Kopec skarn deposit, Zlatý Kopec, Boží Dar, Karlovy Vary District, Karlovy Vary Region, Czech Republic
11.3km (7.0 miles) ⓘČeské Hamry phonolite quarry, České Hamry, Vejprty, Chomutov District, Ústí nad Labem Region, Czech Republic
14.8km (9.2 miles) ⓘMagnetite Mine, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
References
Hloušek, Jan; Tvrdý, Jaromir (2002) Interessante Sekundärmineralien aus Jáchymov [Interesting secondary minerals from Jáchymov]. Lapis, 27 (7-8). 44-66
 
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