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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Dolomite from
Ležáky coal mine, Most, Most District, Ústí nad Labem Region, Czech Republic


00327390017372301252972.png
Dolomite, etc.

Ležáky coal mine, Most, Most District, Ústí nad Labem Region, Czech Republic
00327390017372301252972.png
Dolomite, etc.

Ležáky coal mine, Most, Most District, Ústí nad Labem Region, Czech Republic
07771920017272059755910.png
Dolomite, etc.

Ležáky coal mine, Most, Most District, Ústí nad Labem Region, Czech Republic
Locality type:Colliery
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Whewellite1
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Ležáky coal mine, Most, Most District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:699463
Long-form Identifier:1:3:699463:1
GUID (UUID V4):0
Nearest other occurrences of Dolomite
3.9km (2.4 miles) ⓘBentonite deposit Braňany II - Černý vrch, Braňany, Most District, Ústí nad Labem Region, Czech Republic
8.8km (5.5 miles) ⓘKorozluky magmatic rock occurrence (Kolosoruk magmatic rock occurrence; Kolloseruk magmatic rock occurrence), Korozluky, Most District, Ústí nad Labem Region, Czech Republic
9.2km (5.7 miles) ⓘVršany mine, Most District, Ústí nad Labem Region, Czech Republic
17.2km (10.7 miles) ⓘLehnschafter mine, Mikulov, Teplice District, Ústí nad Labem Region, Czech Republic
19.5km (12.1 miles) ⓘMoldava deposit, Moldava, Teplice District, Ústí nad Labem Region, Czech Republic
22.6km (14.1 miles) ⓘKamenička, Blatno, Chomutov District, Ústí nad Labem Region, Czech Republic
22.8km (14.2 miles) ⓘVečerní Hvězda adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
26.1km (16.2 miles) ⓘTin mine, Altenberg, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
26.5km (16.5 miles) ⓘAhníkov pyroxenite outcrop, Ahníkov, Málkov, Chomutov District, Ústí nad Labem Region, Czech Republic
26.6km (16.5 miles) ⓘKřimov D7 roadcut, Křimov, Chomutov District, Ústí nad Labem Region, Czech Republic
References
RnDr.Zdeněk Dvořák
Hanus, Radek (2017) Gem-quality Whewellite from the Czech Republic. JOURNAL OF GEMMOLOGY, 35. p.583-584.
 
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