Based on a comprehensive studies on geological,geochemical characters of Au mineralization body alteration belts,it is concluded that the gold type deposit related with tectonic alteration rock.

• 通过对青海铜厂沟金矿床地质特征、矿化蚀变带地球化学特征研究,提出该矿床为构造蚀变岩型矿床。