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
Michael Mine, Weiler, Seelbach, Seelbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, 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 Michael Mine, Weiler, Seelbach, Seelbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Data Identifiers
Mindat Occurrence Record ID:97876
Long-form Identifier:1:3:97876:5
GUID (UUID V4):0
Nearest other occurrences of Dolomite
3.6km (2.2 miles) ⓘPrinzbach veins, Biberach, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
10.2km (6.3 miles) ⓘSegen Gottes Mine (Gottes Segen Mine; Gottessegen Mine), Haslach im Kinzigtal, Haslach im Kinzigtal, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
13.6km (8.4 miles) ⓘSilberbrünnle Mine, Gengenbach, Gengenbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
14.0km (8.7 miles) ⓘLudwig Mine, Hausach, Hausach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
14.1km (8.7 miles) ⓘRiersbach quarry, Oberharmersbach, Harmersbach valley, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
15.1km (9.4 miles) ⓘErzengel Gabriel Mine (Gabriel Mine), Hausach, Hausach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
16.3km (10.1 miles) ⓘB 33 Road tunnel, Hausach, Hausach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
17.6km (10.9 miles) ⓘWenzel Mine, Frohnbach valley, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
19.6km (12.2 miles) ⓘClara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
23.1km (14.3 miles) ⓘFriedrich-Christian Mine, Wildschapbach valley, Bad Rippoldsau-Schapbach, Freudenstadt, Karlsruhe Region, Baden-Württemberg, Germany
References
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
Scharrer, Manuel, Sandritter, Katharina, Walter, Benjamin F., Neumann, Udo, Markl, Gregor (2020) Formation of native arsenic in hydrothermal base metal deposits and related supergene U6+ enrichment: The Michael vein near Lahr, SW Germany. American Mineralogist, 105 (5). 727-744 doi:10.2138/am-2020-7062
 
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