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
Donnerkuhle quarry, Hagen, Arnsberg, North Rhine-Westphalia, Germany


Locality type:Quarry
Classification
Species:Pyrite var: Bravoite
Formula:(Fe,Ni)S2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Millerite8
Calcite2
Baryte1
Linnaeite-Polydymite Series1
Dolomite1
Chalcopyrite1
Data
Mineral Data:Click here to view Bravoite data
Locality Data:Click here to view Donnerkuhle quarry, Hagen, Arnsberg, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:464649
Long-form Identifier:1:3:464649:5
GUID (UUID V4):0
Nearest other occurrences of Bravoite
36.4km (22.6 miles) ⓘPrangenhaus quarry, Wülfrath, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany
49.2km (30.6 miles) ⓘVictoria Mine, Littfeld, Kreuztal, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
54.3km (33.7 miles) ⓘStahlberg Mine (Schwabengrube), Müsen, Hilchenbach, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
61.4km (38.2 miles) ⓘNeue Haardt Mine (Neue Hardt Mine), Weidenau, Siegen, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
66.0km (41.0 miles) ⓘEupel Mine (incl. Glücksstern Mine; Rasselskaute Mine), Niederhövels, Hövels, Wissen, Altenkirchen, Rhineland-Palatinate, Germany
66.7km (41.5 miles) ⓘFriedrich Mine, Steckenstein, Mittelhof, Wissen, Altenkirchen, Rhineland-Palatinate, Germany
72.5km (45.1 miles) ⓘGrüneau Mine (Grüne Au Mine; Grünau Mine), Schutzbach, Daaden-Herdorf, Altenkirchen, Rhineland-Palatinate, Germany
72.7km (45.1 miles) ⓘPetersbach Mine, Eichelhardt, Altenkirchen-Flammersfeld, Altenkirchen, Rhineland-Palatinate, Germany
73.4km (45.6 miles) ⓘGroße Burg Mine, Altenseelbach, Neunkirchen, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
74.0km (46.0 miles) ⓘFüsseberg Mine, Biersdorf, Daaden, Daaden-Herdorf, Altenkirchen, Rhineland-Palatinate, Germany
References
Neutkens, H. , Bakker, R. (2008) Interessante Nickelmineralien aus der Donnerkuhle im Sauerland. Lapis, 33 (2) 13-17
 
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