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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Helvien

A synonym of Helvine
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Dutch name for:
This page provides mineralogical data about Helvien.


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Unique IdentifiersHide

Mindat ID:
499003 (as Helvien)
1855 (as Helvine)
Long-form identifier:
mindat:1:1:499003:7 (as Helvien)
mindat:1:1:1855:1 (as Helvine)

Internet Links for HelvienHide

References for HelvienHide

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