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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Römerite from
Julia coal mine, Baukau, Herne, Arnsberg, North Rhine-Westphalia, Germany


08390230017367109043713.jpg
Römerite

Julia coal mine, Baukau, Herne, Arnsberg, North Rhine-Westphalia, Germany
08390230017367109043713.jpg
Römerite

Julia coal mine, Baukau, Herne, Arnsberg, North Rhine-Westphalia, Germany
08390230017367109043713.jpg
Römerite

Julia coal mine, Baukau, Herne, Arnsberg, North Rhine-Westphalia, Germany
Locality type:Colliery
Classification
Species:Römerite
Formula:Fe2+Fe23+(SO4)4 · 14H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Römerite data
Locality Data:Click here to view Julia coal mine, Baukau, Herne, Arnsberg, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:47374
Long-form Identifier:1:3:47374:7
GUID (UUID V4):0
Nearest other occurrences of Römerite
18.0km (11.2 miles) ⓘChristian Levin coal mine, Dellwig, Essen, Düsseldorf, North Rhine-Westphalia, Germany
21.6km (13.4 miles) ⓘFranz-Haniel Mine, Bottrop, Münster, North Rhine-Westphalia, Germany
27.3km (16.9 miles) ⓘRohdenhaus Quarry (incl. Krieger Quarry), Rohdenhaus, Wülfrath, Mettmann, Düsseldorf, North Rhine-Westphalia, Germany
87.6km (54.4 miles) ⓘRamsbeck, Bestwig, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
90.3km (56.1 miles) ⓘDörnberg Mine, Olsberg, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
References
 
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