【摘要】 微细粒金赋存状态的研究，对搞清此类金矿的成因，指导这类金矿的勘探、开采和选冶有着重要意义。本文报道了用电子探针对广西金牙微细粒金矿的矿石进行了观察分析，首次在金牙金矿床含金硫化物表面发现了含铂汞金矿、汞金矿、铂金矿以及自然金，并确定出它们的尺度。更多还原

【Abstract】 The gold occurrence of the micrograined gold in the Jinya gold deposit from Guangxi province has been investigated by EPXMA. Platiniferous mercury-gold, mercurygold, platinum-gold and gold on the surfaces of arsenopyrite and pyrite were discovered for the first time.更多还原