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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Biotite-amphibole-søvite

A rock subtype
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This page provides petrological and mineralogical data about Biotite-amphibole-søvite.


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Name EncodingHide

ASCII-7:
Biotite-amphibole-sovite

Unique IdentifiersHide

Mindat ID:
53659
Long-form identifier:
mindat:1:1:53659:2

Classification of Biotite-amphibole-søviteHide

Mineralogy of Biotite-amphibole-søviteHide

Essential minerals - these are minerals that are required within the classification of this rock:
Amphibole(Na, K, ◻)(Ca,Na)2(Mg,Fe,Al)5((Si,Al)8O22)(OH,F,Cl,O)2
CalciteCaCO3
Mica > BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2

Internet Links for Biotite-amphibole-søviteHide

References for Biotite-amphibole-søviteHide

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