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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Francisiet

A synonym of Francisite
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Dutch name for:
This page provides mineralogical data about Francisiet.


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Unique IdentifiersHide

Mindat ID:
485651 (as Francisiet)
1591 (as Francisite)
Long-form identifier:
mindat:1:1:485651:7 (as Francisiet)
mindat:1:1:1591:8 (as Francisite)

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References for FrancisietHide

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