Based on mineral observation by means of microscope, EPMA and SEM/EDS, the authors studied modes of occurrence of silver and mineral associations in the Guanfang copper deposit of Yunnan Province.

• 摘要通过显微镜鉴定、电子探针(EPMA)及扫描电镜能谱分析(SEM/EDS)等方法，首次对官房铜矿的矿物组合和银的赋存状态进行了研究。