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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Magnesian Riebeckite

A synonym of Magnesio-riebeckite
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Formula:
◻{Na2}{Mg3Fe3+2}(Si8O22)(OH)2
Synonym:
A synonym of Magnesio-riebeckite
A discontinued amphibole name.


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Unique IdentifiersHide

Mindat ID:
5792 (as Magnesian Riebeckite)
2518 (as Magnesio-riebeckite)
Long-form identifier:
mindat:1:1:5792:5 (as Magnesian Riebeckite)
mindat:1:1:2518:4 (as Magnesio-riebeckite)

Internet Links for Magnesian RiebeckiteHide

References for Magnesian RiebeckiteHide

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