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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Dolomite from
Hermann Mine, Hüttebrüchen, Allendorf, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany


Locality type:Mine
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Hermann Mine, Hüttebrüchen, Allendorf, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:296376
Long-form Identifier:1:3:296376:1
GUID (UUID V4):0
Nearest other occurrences of Dolomite
2.3km (1.5 miles) ⓘAllendorf quarry, Allendorf, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
6.5km (4.0 miles) ⓘChurfürst Ernst Mine, Bönkhausen, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
10.8km (6.7 miles) ⓘWestenfeld quarry, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
13.7km (8.5 miles) ⓘGrevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
14.5km (9.0 miles) ⓘAsbeck quarry (Hönne valley quarry), Eisborn, Balve, Märkischer Kreis, Arnsberg, North Rhine-Westphalia, Germany
15.1km (9.4 miles) ⓘEffenberg quarry, Herdringen, Arnsberg, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
15.7km (9.7 miles) ⓘCalcite quarry, Holzen, Arnsberg, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
16.9km (10.5 miles) ⓘLanwehr quarry, Müschede, Arnsberg, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
17.1km (10.6 miles) ⓘEbel quarry, Herdringen, Arnsberg, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
17.6km (10.9 miles) ⓘMeggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
References
Pawlowski, Dora (1991) Mineralfundstellen im Sauerland. Weise Verlag, Munich, Germany.
 
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