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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Bravoite from
Zufriedenheit Mine, Mausbach, Stolberg, Aachen, Cologne, North Rhine-Westphalia, Germany


Locality type:Mine
Classification
Species:Pyrite var: Bravoite
Formula:(Fe,Ni)S2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bravoite data
Locality Data:Click here to view Zufriedenheit Mine, Mausbach, Stolberg, Aachen, Cologne, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:85663
Long-form Identifier:1:3:85663:0
GUID (UUID V4):0
Nearest other occurrences of Bravoite
1.2km (0.7 miles) ⓘDiepenlinchen Mine, Mausbach, Stolberg, Aachen, Cologne, North Rhine-Westphalia, Germany
1.4km (0.9 miles) ⓘHenriette Shaft, Diepenlinchen Mine, Mausbach, Stolberg, Aachen, Cologne, North Rhine-Westphalia, Germany
12.7km (7.9 miles) ⓘMaubacher Bleiberg, Hürtgenwald, Düren, Cologne, North Rhine-Westphalia, Germany
33.8km (21.0 miles) ⓘMechernicher Bleiberg, Mechernich, Euskirchen, Cologne, North Rhine-Westphalia, Germany
47.5km (29.5 miles) ⓘLa Rochette, Chaudfontaine, Liège, Wallonia, Belgium
48.5km (30.1 miles) ⓘUnnamed Pb-Zn deposit, Chaudfontaine, Liège, Wallonia, Belgium
55.8km (34.7 miles) ⓘDorothea Mine, Fuchshofen, Adenau, Ahrweiler, Rhineland-Palatinate, Germany
59.1km (36.7 miles) ⓘWinterslag colliery, Winterslag, Genk, Limburg, Flanders, Belgium
77.3km (48.0 miles) ⓘPrangenhaus quarry, Wülfrath, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany
References
Aufschluss 90(2), 111-130
 
and/or  
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