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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Ilsemannite from
Greifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany


Locality type:Outcrop
Classification
Species:Ilsemannite
Formula:Mo3O8 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ilsemannite data
Locality Data:Click here to view Greifensteine, Ehrenfriedersdorf, Erzgebirgskreis, Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:95434
Long-form Identifier:1:3:95434:9
GUID (UUID V4):0
Nearest other occurrences of Ilsemannite
10.4km (6.4 miles) ⓘUranus Mine, Kleinrückerswalde, Annaberg-Buchholz, Erzgebirgskreis, Saxony, Germany
34.2km (21.2 miles) ⓘGlückauf Shaft, Himmelsfürst Mine, Brand-Erbisdorf, Mittelsachsen, Saxony, Germany
54.1km (33.6 miles) ⓘSadisdorf, Dippoldiswalde, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
58.4km (36.3 miles) ⓘLichtenberg Absetzer dump, Kauern, Greiz District, Thuringia, Germany
60.1km (37.4 miles) ⓘTin mine, Altenberg, Sächsische Schweiz-Osterzgebirge, Saxony, Germany
63.8km (39.6 miles) ⓘVrchoslav fluorite deposit, Vrchoslav, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
66.3km (41.2 miles) ⓘBarbora adit, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic
References
Wittern, Artur (2001) Mineralfundorte und ihre Minerale in Deutschland (1st ed.) Schweizerbart, Stuttgart.
 
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