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前言本区花岗岩类(包括混合岩)的分布,北自四川冕宁,南至云南峨山,东侧以普雄—玉溪断裂为界,西侧以箐河—程海断裂为界,南北长达约450公里。大地构造位置相当于黄汲清教授所称的康滇地轴中段和南段。
Preface The distribution of granitoids (including mixed rocks) in this area is distributed from Mianning in the north to Eshan in Yunnan in the north. Puzhu-Yuxi fault is bounded in the east by the Songhe-Yuxi fault in the east, About 450 kilometers. The tectonic position of the earth is equivalent to the middle and southern sections of Kangdian axis, which Professor Huang Jiqing said.