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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Orthoericssonite

A synonym of 'Ericssonite-2O'
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Formula:
BaMn2+2Fe3+(Si2O7)O(OH)
Synonym:
A synonym of Ericssonite-2O
As the orthorhombic polytype of Ericssonite-2M, the species status of "Orthoericssonite" was demoted to polytype Ericssonite-2O (IMA 10-F).


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Unique IdentifiersHide

Mindat ID:
40847 (as Orthoericssonite)
3027 (as Ericssonite-2O)
Long-form identifier:
mindat:1:1:40847:5 (as Orthoericssonite)
mindat:1:1:3027:0 (as Ericssonite-2O)

Internet Links for OrthoericssoniteHide

References for OrthoericssoniteHide

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