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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Feather Gypsum

A synonym of 'Satin Spar Gypsum'
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Formula:
CaSO4 · 2H2O
Synonym:
A synonym of Satin Spar Gypsum
This page provides mineralogical data about Feather Gypsum.


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Unique IdentifiersHide

Mindat ID:
39201 (as Feather Gypsum)
8574 (as Satin Spar Gypsum)
1784 (as Gypsum)
Long-form identifier:
mindat:1:1:39201:3 (as Feather Gypsum)
mindat:1:1:8574:4 (as Satin Spar Gypsum)
mindat:1:1:1784:4 (as Gypsum)

Internet Links for Feather GypsumHide

References for Feather GypsumHide

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