云南来利山锡矿锡石标型特征及其找矿意义

张弘,申俊峰,董国臣,刘圣强,王冬丽,王伟清

The study on the typomorphic characteristics of cassiterite of Lailishan tin deposit in Yunnan province and its prospecting significance

Hong Zhang,Junfeng Shen,Guochen Dong,Shengqiang Liu,Dongli Wang,Weiqing Wang

图1 来利山锡矿区地质图（右下角图为板块构造示意图）（据文献[9]） 1:第四系全新统冲积层;2:第四系全新统洪积层;3:二叠系下统双河组;4:石炭系上统岩子坡组;5:石炭系上统大木场组;6:石炭系中统丝光坪组上段;7:石炭系中统丝光坪组下段;8:石炭系中统罗梗地组;9:石炭系下统邦读组上段;10:石炭系下统邦读组下段;11:花岗斑岩;12:辉绿玢岩;13:等粒二长花岗岩;14:似斑状中粗粒黑云母花岗岩、含紫苏辉石花岗岩;15:伟晶或细晶花岗岩;16:二长花岗岩、黑云母花岗岩;17:褐铁矿化;18:构造角砾岩;19:实测及推测地层界线;20:逆断层;21:平移断层;22:实测及推测断层；23:锡矿体

Fig.1 Geological map of Lailishan tin deposit ore district with an inset showing its location of plate tectonics (after ref. [9])