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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Enstatite from
Genna zinc smelter slag locality, Helmke quarry nature reserve, Letmathe, Iserlohn, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany


Locality type:Slag Locality
Classification
Species:Enstatite
Formula:Mg2Si2O6
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Enstatite data
Locality Data:Click here to view Genna zinc smelter slag locality, Helmke quarry nature reserve, Letmathe, Iserlohn, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:1016229
Long-form Identifier:1:3:1016229:3
GUID (UUID V4):0
Nearest other occurrences of Enstatite
77.5km (48.2 miles) ⓘFinkenberg, Bonn, Cologne, North Rhine-Westphalia, Germany
86.4km (53.7 miles) ⓘDächelsberg, Niederbachem, Wachtberg, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany
86.7km (53.9 miles) ⓘBreitscheid meteorite, Breitscheid, Lahn-Dill-Kreis, Giessen Region, Hesse, Germany
92.5km (57.5 miles) ⓘScheidsberg (Scheidsburg; Scheidskopf), Kirchdaun, Bad Neuenahr-Ahrweiler, Ahrweiler, Rhineland-Palatinate, Germany
References
Bender, D.; Krimmelbein, W. (1994) Aktuelle Übersicht: Mineralien der Zinkhütte Genna/Sauerland [Current overview: Minerals from the Genna/Sauerland zinc smelter]. Mineralien Welt, 5 (4). 10
 
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