Finally, from ore-controlling geological conditions, mineral inclusion composition and isotope composition, the author demonstrates polygenetic magmatic activation and Sn-Cu-rich orebodies.

• 从控矿地质条件和矿物包裹体成分、同位素组成论述了两类矿体多因复成特征。分析了构造岩浆活化与富锡、铜成矿的关系。