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
Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany


09333140017369202758638.jpg
Dolomite, etc.

Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
09333140017369202758638.jpg
Dolomite, etc.

Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
08163730017369202769414.jpg
Dolomite, etc.

Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
Locality type:Mine
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Chalcopyrite12
Calcite9
Galena4
Quartz1
Pyrite1
Marcasite1
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Meggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
Data Identifiers
Mindat Occurrence Record ID:90442
Long-form Identifier:1:3:90442:3
GUID (UUID V4):0
Nearest other occurrences of Dolomite
4.5km (2.8 miles) ⓘGrevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
13.8km (8.6 miles) ⓘVictoria Mine, Littfeld, Kreuztal, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
15.5km (9.6 miles) ⓘStahlberg Mine (Schwabengrube), Müsen, Hilchenbach, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
16.6km (10.3 miles) ⓘWildermann Mine, Ferndorf, Kreuztal, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
17.6km (10.9 miles) ⓘHermann Mine, Hüttebrüchen, Allendorf, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
17.7km (11.0 miles) ⓘAllendorf quarry, Allendorf, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
18.3km (11.3 miles) ⓘChurfürst Ernst Mine, Bönkhausen, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
21.1km (13.1 miles) ⓘWestenfeld quarry, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
22.5km (14.0 miles) ⓘDiabaswerk quarry, Berge, Meschede, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
23.6km (14.7 miles) ⓘBasalt AG quarry, Berge, Meschede, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
References
Weiß, Stefan (1990) Mineralfundstellen Atlas Deutschland West. Christian Weise Verlag, Munich, Germany. 320pp.
 
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