On the basis of the study of the geological characteristics of a placer gold deposit, and the heavy sand mineral composition as well as the major heavy mineral characteristics.

• 根据砂金矿床的地质特征,重砂矿物组合以及主要重砂矿物特征,认为该矿床是近源型砂金矿,其形成与位于砂金矿南的各贡弄斑岩型铜金矿床有关。