云南麻栗坡县新寨锡矿成因分析

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新寨锡矿矿体呈似层状、透镜状赋存于中寒武统田蓬组第三段(∈2t3)中,矿体顺层产出,含矿围岩为石英云母片岩、绿帘石化矽卡岩。该锡矿床的形成与老君山燕山期花岗岩侵入关系密切,为层控岩浆期后热液矿床。
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