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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Cassiterite from
Jeřmanice, Liberec District, Liberec Region, Czech Republic


04130560017370519053945.jpg
Cassiterite

Jeřmanice, Liberec District, Liberec Region, Czech Republic
04130560017370519053945.jpg
Cassiterite

Jeřmanice, Liberec District, Liberec Region, Czech Republic
03348700017272725464034.jpg
Cassiterite

Jeřmanice, Liberec District, Liberec Region, Czech Republic
Locality type:Municipality
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Jeřmanice, Liberec District, Liberec Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:461997
Long-form Identifier:1:3:461997:0
GUID (UUID V4):0
References
Klomínský, J., Táborský, Z.: Nález křemenných žil s wolframitem a kasiteritem v exokontaktu granitu u Liberce v severních Čechách. Uhlí, rudy, geologický průzkum, 2003, roč. 10, č. 8, s. 28-30.
 
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