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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Chrysocolla from
Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France


Locality type:Lake
Classification
Species:Chrysocolla
Formula:Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chrysocolla data
Locality Data:Click here to view Alfeld Lake, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
Data Identifiers
Mindat Occurrence Record ID:74666
Long-form Identifier:1:3:74666:1
GUID (UUID V4):0
Nearest other occurrences of Chrysocolla
1.1km (0.7 miles) ⓘBaerenbach, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
1.3km (0.8 miles) ⓘGrand Langenberg, Sewen, Thann-Guebwiller, Haut-Rhin, Grand Est, France
5.3km (3.3 miles) ⓘNeumattwald, Dolleren, Thann-Guebwiller, Haut-Rhin, Grand Est, France
7.3km (4.5 miles) ⓘSteingraben Mine, Urbès, Thann-Guebwiller, Haut-Rhin, Grand Est, France
7.8km (4.8 miles) ⓘBussang mining district, Bussang, Épinal, Vosges, Grand Est, France
7.8km (4.9 miles) ⓘStahlberg Mountain, Rimbach-près-Masevaux, Thann-Guebwiller, Haut-Rhin, Grand Est, France
8.5km (5.3 miles) ⓘHeidenkopf Mountain, Masevaux-Niederbruck, Thann-Guebwiller, Haut-Rhin, Grand Est, France
11.4km (7.1 miles) ⓘLe Thillot Quarry, Le Thillot, Épinal, Vosges, Grand Est, France
24.1km (15.0 miles) ⓘLandersen Inn, Metzeral, Colmar-Ribeauvillé, Haut-Rhin, Grand Est, France
30.3km (18.8 miles) ⓘVein No. 3 (Le bas Hérival), Les Roches valley area (Bois de la Vèche area), Faymont, Le Val-d'Ajol, Épinal, Vosges, Grand Est, France
References
Wittern, A.; Journée, J.R. (1997) Mineralien finden in den Vogesen. Verlag Sven von Loga. 160 pp.p.120
 
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