There exist such types of rocks as syenite, quartz syenite, aegirine-augite syenite, nepheline syenites, monzonite, quartz monzonites, alkaline gabbro, alkaline-feldspar granites and alkaline granite.

• 本文总结了它们的空间分布、形成时代、产状、岩石组合和岩石化学特徵；