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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Roxbyite from
Horní Halže, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic


04706950017367229128472.jpg
Roxbyite, etc.

Horní Halže, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
01498510017367229135498.jpg
Roxbyite, etc.

Horní Halže, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
04706950017367229128472.jpg
Roxbyite, etc.

Horní Halže, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
01498510017367229135498.jpg
Roxbyite, etc.

Horní Halže, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
04706950017367229128472.jpg
Roxbyite, etc.

Horní Halže, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
01498510017367229135498.jpg
Roxbyite, etc.

Horní Halže, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
Locality type:Village
Classification
Species:Roxbyite
Formula:Cu58S32
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Yarrowite2
Data
Mineral Data:Click here to view Roxbyite data
Locality Data:Click here to view Horní Halže, Měděnec, Chomutov District, Ústí nad Labem Region, Czech Republic
Data Identifiers
Mindat Occurrence Record ID:820951
Long-form Identifier:1:3:820951:1
GUID (UUID V4):0
References
Hyrsl, J. & Korbel, P. (2009): Tschechien & Slowakei, Mineralien und Fundstellen. Page 71.
 
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