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A local name for a coarse-grained cancrinite-syenite containing primary calcite, alkali feldspar, lepidomelane and aegirine.
Classification of BusoriteHide
Mineralogy of BusoriteHide
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 > Cancrinite||(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O|
|Lepidomelane||General term for dark Fe-rich micas that have not been sufficiently well analyzed to determine the species.|
|Pyroxene > Clinopyroxene > Aegirine||NaFe3+Si2O6|