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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Chalcedony from
Copper deposit, Osenbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France


Locality type:Deposit
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Copper deposit, Osenbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France
Data Identifiers
Mindat Occurrence Record ID:80370
Long-form Identifier:1:3:80370:8
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
17.0km (10.6 miles) ⓘCamp Turenne, Steinbach, Thann-Guebwiller, Haut-Rhin, Grand Est, France
25.8km (16.0 miles) ⓘGabe Gottes Mine, Saint Jacques vein, Neuenberg, Sainte-Marie-aux-Mines, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
26.6km (16.5 miles) ⓘSchlusselstein, Bergheim, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
32.2km (20.0 miles) ⓘEnzengesick, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
32.7km (20.3 miles) ⓘLe Haut-Poirot, Gérardmer, Saint-Dié-des-Vosges, Vosges, Grand Est, France
43.2km (26.9 miles) ⓘBad Sulzburg, Sulzburg, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
47.4km (29.5 miles) ⓘTeufelsgrund Mine, Belchen, Münstertal, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
48.9km (30.4 miles) ⓘLe Couvent workings, Saphoz, Esmoulières, Lure, Haute-Saône, Bourgogne-Franche-Comté, France
49.2km (30.6 miles) ⓘLa Corveraine workings, Saphoz, Esmoulières, Lure, Haute-Saône, Bourgogne-Franche-Comté, France
49.7km (30.9 miles) ⓘLes Rans workings (Forêt des Mottes), Saphoz, Esmoulières, Lure, Haute-Saône, Bourgogne-Franche-Comté, France
References
Wittern, A.; Journée, J.R. (1997) Mineralien finden in den Vogesen. Verlag Sven von Loga. 160 pp.
 
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