Yanshanian strongly peraluminous intrusive rocks occur sporadically in the Hebei - Shanxi - Liaoning area.
燕山期强过铝质侵入岩零星出露于 冀晋 辽地区.
Its petrology , petrochemistry and geochemistry feature show the intrusive is post - collision and strongly - peraluminous granite.
岩石学 、 岩石化学、地球化学特征反映该岩体属后碰撞强过铝花岗岩.