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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Ankerite from
Kateřina Coal Mine, Radvanice, Trutnov District, Hradec Králové Region, Czech Republic


Locality type:Mine
Classification
Species:Ankerite
Formula:Ca(Fe2+,Mg)(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ankerite data
Locality Data:Click here to view Kateřina Coal Mine, Radvanice, Trutnov District, Hradec Králové Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:348137
Long-form Identifier:1:3:348137:0
GUID (UUID V4):0
Nearest other occurrences of Ankerite
9.3km (5.8 miles) ⓘNovátor mine, Bernartice, Benešov District, Central Bohemian Region, Czech Republic
24.2km (15.0 miles) ⓘKoło, Osiedle Grunwaldzkie, Boguszów-Gorce, Wałbrzych County, Lower Silesian Voivodeship, Poland
24.4km (15.2 miles) ⓘAmalia shaft, Podgórze, Wałbrzych, Lower Silesian Voivodeship, Poland
24.7km (15.3 miles) ⓘGraf Hochberg shaft, Sobięcin, Wałbrzych, Lower Silesian Voivodeship, Poland
25.1km (15.6 miles) ⓘGóra Zamkowa, Glinik, Wałbrzych, Lower Silesian Voivodeship, Poland
25.9km (16.1 miles) ⓘChełmiec mine, Chełmiec, Gmina Męcinka, Jawor County, Lower Silesian Voivodeship, Poland
26.0km (16.2 miles) ⓘMieszko Mine, Podgórze, Wałbrzych, Lower Silesian Voivodeship, Poland
26.1km (16.2 miles) ⓘPodgórze quarry, Podgórze, Wałbrzych, Lower Silesian Voivodeship, Poland
26.3km (16.3 miles) ⓘKWK Wałbrzych, Sobięcin, Wałbrzych, Lower Silesian Voivodeship, Poland
26.3km (16.4 miles) ⓘKamieńsk, Jedlina-Zdrój, Wałbrzych County, Lower Silesian Voivodeship, Poland
References
Jirásek, J. (2001) Thermal Changes of the Rocks in the Dump Pile of the Kateřina Colliery in Radvanice (Eastern Bohemia). Ostrava: VSB – Technical University of Ostrava, Institute of Geological Engineering - 541, 69 p.
 
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