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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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Ótainít

A synonym of Autunite
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Formula:
Ca(UO2)2(PO4)2 · 10-12H2O
Irish Gaelic name for:
This page provides mineralogical data about Ótainít.


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Name EncodingHide

ASCII-7:
Otainit

Unique IdentifiersHide

Mindat ID:
55514 (as Ótainít)
433 (as Autunite)
Long-form identifier:
mindat:1:1:55514:4 (as Ótainít)
mindat:1:1:433:0 (as Autunite)

Similar NamesHide

OdenitA synonym of Biotite
OdiniteA valid IMA mineral species(Fe,Mg,Al,Fe,Ti,Mn)2.4((Si,Al)2O5)(OH)4
OhtaniitA synonym of Ohtaniite
OotanniteA valid IMA mineral speciesTh24+W46+O16 · 5H2O

Internet Links for ÓtainítHide

References for ÓtainítHide

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