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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Bismutite from
Roßgrabeneck, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany


Classification
Species:Bismutite
Formula:(BiO)2CO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bismutite data
Locality Data:Click here to view Roßgrabeneck, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
Data Identifiers
Mindat Occurrence Record ID:26560
Long-form Identifier:1:3:26560:7
GUID (UUID V4):0
Nearest other occurrences of Bismutite
4.4km (2.7 miles) ⓘOtto Mine, Schottenhöfen, Nordrach, Zell am Harmersbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
7.0km (4.4 miles) ⓘAmalie Mine, Grunern, Staufen im Breisgau, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
7.8km (4.9 miles) ⓘSilberbrünnle Mine, Gengenbach, Gengenbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
9.7km (6.1 miles) ⓘHennenloch Mine, Hinterohlsbach, Ohlsbach, Gengenbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
11.2km (7.0 miles) ⓘWeingut Sieferle, Ortenberg, Offenburg, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
11.9km (7.4 miles) ⓘHechtsberg quarry, Hausach, Hausach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
13.3km (8.2 miles) ⓘClara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany
16.4km (10.2 miles) ⓘHerrensegen Mine, Wildschapbach valley, Bad Rippoldsau-Schapbach, Freudenstadt, Karlsruhe Region, Baden-Württemberg, Germany
16.7km (10.4 miles) ⓘFriedrich-Christian Mine, Wildschapbach valley, Bad Rippoldsau-Schapbach, Freudenstadt, Karlsruhe Region, Baden-Württemberg, Germany
21.6km (13.4 miles) ⓘDavid adit, Wüstenbächle, Wittichen, Schenkenzell, Rottweil, Freiburg Region, Baden-Württemberg, Germany
References
Walenta, Kurt (1989) Neufunde aus dem Schwarzwald. 3. Folge. 2 .Teil [New discoveries from the Black Forest. Part 3]. Lapis, 14 (9). 20-30
 
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