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Sodalite-gabbro

A rock classification type
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A foid-gabbro where sodalite is the most abundant foid.


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Unique IdentifiersHide

Mindat ID:
48371
Long-form identifier:
mindat:1:1:48371:3

Classification of Sodalite-gabbroHide

Mineralogy of Sodalite-gabbroHide

Essential minerals - these are minerals that are required within the classification of this rock:
Calcic plagioclaseA petrological term for plagioclase series feldspars dominant in calcium.
Feldspathoid > SodaliteNa4(Si3Al3)O12Cl
Mafic mineralsA petrological term for dark, rock-forming minerals rich in magnesium and/or iron.
Non-essential minerals - these minerals are common, sometimes major components, but are not always present:
Amphibole > HornblendeAnCa2(Z2+5-mZ3+m)(Si8-(n+m)Al(n+m))(OH,F,Cl)2
Mica > BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2

Internet Links for Sodalite-gabbroHide

References for Sodalite-gabbroHide

Reference List:
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