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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Psilomelane from
Tilkerode mining district, Mansfeld, Mansfeld-Südharz, Saxony-Anhalt, Germany


Locality type:Mining District
Classification
Species:'Psilomelane' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Psilomelane data
Locality Data:Click here to view Tilkerode mining district, Mansfeld, Mansfeld-Südharz, Saxony-Anhalt, Germany
Data Identifiers
Mindat Occurrence Record ID:96825
Long-form Identifier:1:3:96825:4
GUID (UUID V4):0
Nearest other occurrences of Psilomelane
32.8km (20.4 miles) ⓘOberstahlberg iron mines, Neuwerk, Rübeland, Oberharz am Brocken, Harz, Saxony-Anhalt, Germany
40.1km (24.9 miles) ⓘSchävenholz, Elbingerode, Oberharz am Brocken, Harz, Saxony-Anhalt, Germany
45.3km (28.1 miles) ⓘPetersberg Quarry, Petersberg, Saalekreis, Saxony-Anhalt, Germany
56.8km (35.3 miles) ⓘWolkenhügel Mine, Harz (Landkreis Göttingen), Göttingen District, Lower Saxony, Germany
77.2km (48.0 miles) ⓘGegen valley, Lautenthal, Langelsheim, Goslar District, Lower Saxony, Germany
99.1km (61.6 miles) ⓘGlücksstern Mine, Gottlob Hill, Friedrichroda, Gotha District, Thuringia, Germany
References
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
 
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