The dependent relationshipshows a regular association among regional metamorphic rocks, migmatitesand granites of two periods (Jinling and Caledonian cycles) in southeas-tern China.

• 南岭地区两个时期(晋宁旋回和加里东旋回)区域变质岩、混合岩和花岗岩的规律伴生与相互依存的关系,证明了这一客观规律的存在。