dry copper

According to the characteristics of tectonic background, orecontrolling structures, host rocks, zoning of ore elements, alterations of Zhai'ao copper ore deposit, the conclusion is reached that Zhai'ao copper ore belongs to the porphyry type.

　据寨凹铜矿的大地构造背景、控矿构造、成矿母岩、成矿元素分带、蚀变等特征,该铜矿属斑岩型铜矿。