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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Marcasite from
Poppelsberg mine, Walhorn, Lontzen, Liège, Wallonia, Belgium


Locality type:Mine
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Poppelsberg mine, Walhorn, Lontzen, Liège, Wallonia, Belgium
Data Identifiers
Mindat Occurrence Record ID:707259
Long-form Identifier:1:3:707259:8
GUID (UUID V4):0
Nearest other occurrences of Marcasite
0.6km (0.4 miles) ⓘRabotrath mine, Walhorn, Lontzen, Liège, Wallonia, Belgium
3.2km (2.0 miles) ⓘSchmalgraf mine, Kelmis, Liège, Wallonia, Belgium
3.2km (2.0 miles) ⓘEschbroich mine, Lontzen, Liège, Wallonia, Belgium
3.5km (2.2 miles) ⓘErlenbach mine, Lontzen, Liège, Wallonia, Belgium
4.5km (2.8 miles) ⓘAltenberg mine, Kelmis, Liège, Wallonia, Belgium
4.7km (2.9 miles) ⓘSaint-Paul mine, Welkenraedt, Liège, Wallonia, Belgium
4.9km (3.0 miles) ⓘHeggelsbrück mine, Welkenraedt, Liège, Wallonia, Belgium
7.4km (4.6 miles) ⓘBleyberg mine, Plombières, Liège, Wallonia, Belgium
16.7km (10.3 miles) ⓘHerrenberg Mine, Verlautenheide, Aachen, Cologne, North Rhine-Westphalia, Germany
17.0km (10.5 miles) ⓘHerzogenhügel, Ternell, Eupen, Liège, Wallonia, Belgium
References
Dejonghe, L., Ladeuze, F., Jans, D. (1993) Atlas des Gisements Plombo-Zinciferes Du Synclinorium de Verviers (Est de la Belgique) [Atlas of the Plumbo-Zinciferous Deposits of the Synclinorium of Verviers (Eastern Belgium)]. Mémoires pour servir à l'Explication des Cartes Géologiques et Minières de la Belgique 33. Geological Survey of Belgium
 
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