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
Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany


00291770017271973486390.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
07522920017271973493498.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
05306120017271973467651.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
00043570017271973455166.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
00291770017271973486390.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
07522920017271973493498.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
05306120017271973467651.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
00043570017271973455166.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
03749920017271973534237.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
00799530017271973544546.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
02029090017271973527701.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
01443150017271973512751.jpg
Dolomite

Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
Locality type:Quarry
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite4
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Grevenbrück quarry, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:90453
Long-form Identifier:1:3:90453:9
GUID (UUID V4):0
Nearest other occurrences of Dolomite
4.5km (2.8 miles) ⓘMeggen Mine, Lennestadt, Olpe, Arnsberg, North Rhine-Westphalia, Germany
13.7km (8.5 miles) ⓘHermann Mine, Hüttebrüchen, Allendorf, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
14.2km (8.9 miles) ⓘAllendorf quarry, Allendorf, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
14.6km (9.1 miles) ⓘVictoria Mine, Littfeld, Kreuztal, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
15.6km (9.7 miles) ⓘChurfürst Ernst Mine, Bönkhausen, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
17.6km (10.9 miles) ⓘStahlberg Mine (Schwabengrube), Müsen, Hilchenbach, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
18.5km (11.5 miles) ⓘWildermann Mine, Ferndorf, Kreuztal, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany
19.1km (11.9 miles) ⓘWestenfeld quarry, Sundern, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
22.2km (13.8 miles) ⓘDiabaswerk quarry, Berge, Meschede, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany
23.3km (14.5 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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