Sodalite-bearing-syenite
A rock classification type
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Unique Identifiers
Mindat ID:
48193
Long-form identifier:
mindat:1:1:48193:7
Classification of Sodalite-bearing-syenite

Foid-bearing-syenite is in section 7' of the QAPF diagram.
Mineralogy of Sodalite-bearing-syenite
Essential minerals - these are minerals that are required within the classification of this rock:
| Feldspar > Alkali Feldspar | A subgroup of the Feldspar Group, poor in calcium, and mostly rich in potassium. |
| Feldspathoid > Sodalite | Na4(Si3Al3)O12Cl |
Non-essential minerals - these minerals are common, sometimes major components, but are not always present:
| Amphibole > Hornblende | AnCa2(Z2+5-mZ3+m)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Mica > Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
Internet Links for Sodalite-bearing-syenite
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https://www.mindat.org/min-48193.html
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References for Sodalite-bearing-syenite
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