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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Millerite from
Minister Stein coal mine, Dortmund, Arnsberg, North Rhine-Westphalia, Germany


Locality type:Colliery
Classification
Species:Millerite
Formula:NiS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Millerite data
Locality Data:Click here to view Minister Stein coal mine, Dortmund, Arnsberg, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:104643
Long-form Identifier:1:3:104643:4
GUID (UUID V4):0
Nearest other occurrences of Millerite
5.6km (3.5 miles) ⓘMinister Achenbach coal mine, Brambauer, Lünen, Unna, Arnsberg, North Rhine-Westphalia, Germany
7.6km (4.7 miles) ⓘGermania coal mine, Marten, Dortmund, Arnsberg, North Rhine-Westphalia, Germany
14.7km (9.1 miles) ⓘFriedrich der Große coal mine, Horsthausen, Herne, Arnsberg, North Rhine-Westphalia, Germany
18.7km (11.6 miles) ⓘJulia coal mine, Baukau, Herne, Arnsberg, North Rhine-Westphalia, Germany
18.8km (11.7 miles) ⓘGeneral Blumenthal coal mine, Recklinghausen, Recklinghausen, Münster, North Rhine-Westphalia, Germany
20.9km (13.0 miles) ⓘDonnerkuhle quarry, Hagen, Arnsberg, North Rhine-Westphalia, Germany
21.2km (13.2 miles) ⓘHannover coal mine, Hordel, Bochum, Arnsberg, North Rhine-Westphalia, Germany
22.1km (13.7 miles) ⓘEwald coal mine, Herten, Recklinghausen, Münster, North Rhine-Westphalia, Germany
22.8km (14.2 miles) ⓘUnser Fritz coal mine, Wanne, Wanne-Eickel, Herne, Arnsberg, North Rhine-Westphalia, Germany
24.5km (15.3 miles) ⓘConsolidation coal mine, Schalke, Gelsenkirchen, Münster, North Rhine-Westphalia, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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