GEOLOGICAL FEATURES OF THE ZHUYANGOU SUPER-UNIT,INNER MONGOLIA

The Zhuyangu rock body is an intermediate-acid multiple intrusion. Twenty-six intrusivebodies have been delineated and five units established. It is considered that this multiple intru-sion is a super-unit resulting from multiple pulsations of basic magma from the upper mantle ina thermal event in the same early Yanshanian tectonic environment.