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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Rozenite from
Franz-Haniel Mine, Bottrop, Münster, North Rhine-Westphalia, Germany


Locality type:Mine
Classification
Species:Rozenite
Formula:FeSO4 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rozenite data
Locality Data:Click here to view Franz-Haniel Mine, Bottrop, Münster, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:104604
Long-form Identifier:1:3:104604:5
GUID (UUID V4):0
Nearest other occurrences of Rozenite
30.4km (18.9 miles) ⓘPrangenhaus quarry, Wülfrath, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany
55.0km (34.2 miles) ⓘGenna zinc smelter slag locality, Helmke quarry nature reserve, Letmathe, Iserlohn, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany
92.7km (57.6 miles) ⓘConcordia smelter slag locality, Eschweiler, Aachen, Cologne, North Rhine-Westphalia, Germany
97.0km (60.3 miles) ⓘWillem-Sophia mine, Kerkrade, Limburg, Netherlands
97.2km (60.4 miles) ⓘMünsterbusch zinc smelter slag locality, Stolberg, Aachen, Cologne, North Rhine-Westphalia, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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