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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Brunckit

A synonym of Sphalerite
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Formula:
ZnS
German synonym of:
A cryptocrystalline sphalerite (Zeemann, 1950).


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Unique IdentifiersHide

Mindat ID:
21825 (as Brunckit)
3727 (as Sphalerite)
Long-form identifier:
mindat:1:1:21825:2 (as Brunckit)
mindat:1:1:3727:9 (as Sphalerite)

Similar NamesHide

BrannockitA synonym of Brannockite
BrenkiteA valid IMA mineral speciesCa2(CO3)F2
BrunckiteA synonym of SchalenblendeZnS
BrünnikiteA synonym of Apophyllite Group

Internet Links for BrunckitHide

References for BrunckitHide

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