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
Maurice Lemaire tunnel, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France


Locality type:Tunnel
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 Maurice Lemaire tunnel, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
Data Identifiers
Mindat Occurrence Record ID:417593
Long-form Identifier:1:3:417593:3
GUID (UUID V4):0
Nearest other occurrences of Dolomite
0.9km (0.6 miles) ⓘSainte Anne mine, Altenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
4.4km (2.7 miles) ⓘGiftgrube mine, Saint Jacques vein, Neuenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
4.8km (3.0 miles) ⓘGlückauf Mine (XVIIIth; St Peter Mine high level area), Saint Guillaume vein, Neuenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
4.9km (3.1 miles) ⓘSaint Guillaume mine, Saint Guillaume vein, Neuenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
5.1km (3.2 miles) ⓘGabe Gottes Mine, Saint Jacques vein, Neuenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
6.0km (3.8 miles) ⓘLa Treille Mine (Les Trois Mine; Les Troys Mine; Zum Treu Mine), Saint Jean vein, Neuenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
7.6km (4.7 miles) ⓘLubine mines, Lubine, Saint-Dié-des-Vosges, Vosges, Grand Est, France
8.2km (5.1 miles) ⓘDonner Mine, Urbeis, Sélestat-Erstein, Bas-Rhin, Grand Est, France
11.4km (7.1 miles) ⓘLa Croix-aux-Mines mines, La-Croix-aux-Mines, District de La-Croix-aux-Mines, Vosges, Lorraine, France
14.3km (8.9 miles) ⓘHaute-Mandray, Mandray, Saint-Dié-des-Vosges, Vosges, Grand Est, France
References
STEINMETZ A. & ERNST H. (2006) Trouvailles minéralogiques du tunnel de Sainte Marie aux Mines., Ed. Steinmetz & Ernst, Haut-Rhin, France, 23(in french).
 
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