容矿岩石主要是变质安山质-英安质火山岩类。
The host rocks mainly are meta andesitic dacitic volcanic rocks.
成因上与火山喷发、英安斑岩体侵入作用有关，具有斑岩铜矿的一些特征。
Its genesis is related to volcanic eruption and dacite porphyry intrusion. And it has some characteristics of porphyry Cu deposit.
岩相学特征表明，该火山群为典型的钙碱性系列玄武岩安山岩英安岩弧火山岩组合。
The (examination) of the petrography shows that the volcanic terrains in Tengchong are typical of the basalt - (andesite) - (dacite) arc volcanic rock associations of the calc-alkaline series.
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