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1区域地质背景与构造演化位于金沙江构造结合带中段,与兰坪陆块东缘维西-绿春晚古生代-早中生代火山弧北段(李文昌等,2009)(含部分洋内弧,王立全等,1999)交接部位加仁花岗闪长岩体北倾覆端。出露志留系—二叠系(李文昌等,2009)一套中、基性火山岩、火山碎屑岩、碳酸盐岩及泥砂质岩石构成的细碧角斑岩
1 The regional geological background and tectonic evolution are located in the middle part of the Jinshajiang structural belt and connected with the northern section of the Weixi-Lvchun Late Paleozoic-Early Mesozoic volcanic arc (Li Wenchang et al., 2009) on the eastern margin of the Lanping block (including some intraocular arcs and Wang Li Congruent, 1999) at the junction of the Karen granodiorite body north overturns. Exposed Silurian - Permian (Li Wenchang et al., 2009) a set of basic volcanic rocks, volcaniclastic rocks, carbonate rocks and silt rocks composed of Pitt Porphyry porphyry