Keywords Gejiu super large Sn-polymetallic deposit;submarine exhalative;magmatic hydrothermal;Interbedded oxide orebodies;Mid-Triassic;Yanshanian;

• 个旧超大型锡多金属矿床;热水沉积;岩浆热液;“层间氧化矿”;中三叠世;燕山期;