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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Unnamed (Ag-Cu-Fe Sulphide II)

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Formula:
Ag7Cu6Fe3S11
Synonym:
A synonym of UM1990-31-S:AgCuFe
The correct name is UM1990-31-S:AgCuFe.


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Unique IdentifiersHide

Mindat ID:
46733 (as Unnamed (Ag-Cu-Fe Sulphide II))
51902 (as UM1990-31-S:AgCuFe)
Long-form identifier:
mindat:1:1:46733:5 (as Unnamed (Ag-Cu-Fe Sulphide II))
mindat:1:1:51902:7 (as UM1990-31-S:AgCuFe)

Internet Links for Unnamed (Ag-Cu-Fe Sulphide II)Hide

References for Unnamed (Ag-Cu-Fe Sulphide II)Hide

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