A detailed geological, isotope chronological, petrological and geochemicalstudy combined with collection and sorting out of relevant data has been carried out on thegranitoids.

• 本文系统收集和整理了相关地质资料,并对区内中生代花岗岩类进行了较详细的地质学、年代学、岩石学和岩石地球化学研究。