Geological, petrological and geochemical studies show that the Indo-Chinese epoch granites in Foping area, Qinling orogenic belt, are hybrid products of basic magma and acid magma, and are hybrid type (H type) granite.

• 通过地质、岩石学及地球化学研究,认为秦岭造山带佛坪地区印支期花岗岩是基性岩浆和酸性岩浆混合的产物,属岩浆混合型(H型)花岗岩;