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


Locality type:Tunnel
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite 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:417595
Long-form Identifier:1:3:417595:7
GUID (UUID V4):0
Nearest other occurrences of Siderite
1.2km (0.8 miles) ⓘCobalt mine, Altenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
1.3km (0.8 miles) ⓘSermonette mine, Altenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
2.1km (1.3 miles) ⓘCep de Vigne, Altenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
3.4km (2.1 miles) ⓘLead mines, Altenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
4.7km (2.9 miles) ⓘAltenberg, 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
7.1km (4.4 miles) ⓘLe Haycot (Le Haïcot), Brézouard Massif, 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) ⓘBluttenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
8.2km (5.1 miles) ⓘDonner Mine, Urbeis, Sélestat-Erstein, Bas-Rhin, 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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