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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Etindite

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A mafic extrusive rock intermediate in composition between leucitite and nephelinite with phenocrysts of clinopyroxene in a dense groundmass of leucite, nepheline, and clinopyroxene.


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Unique IdentifiersHide

Mindat ID:
48516 (as Etindite)
48515 (as Clinopyroxene-leucite nephelinite)
Long-form identifier:
mindat:1:1:48516:4 (as Etindite)
mindat:1:1:48515:5 (as Clinopyroxene-leucite nephelinite)

Internet Links for EtinditeHide

References for EtinditeHide

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