广西大瑶山大裕金矿地质特征及找矿预测

郭辉,刘春明,黄德志,邹海洋,陈磊

Geological Characteristics and Prospecting Prognosis of the Dayu Gold Deposit in Dayaoshan，Guangxi

Hui GUO,Chunming LIU,Dezhi HUANG,Haiyang ZOU,Lei CHEN

图4 大裕金矿矿石显微镜下特征 （a）孤岛状黄铁矿被褐铁矿化交代残余；（b）闪锌矿呈他形粒状；（c）顺石英脉生长的长条形黄铁矿；（d）石英交代自形黄铁矿呈骸晶结构；（e）石英脉中分布的黄铜矿包含黝铜矿；（f）石英脉中黝铜矿包含乳滴状黄铜矿和粒状黄铜矿Ccp-黄铜矿；Lm-褐铁矿；Py-黄铁矿；Qtz-石英；Sp-闪锌矿；Tet-黝铜矿

Fig.4 Microscopic characteristics of ore in Dayu gold deposit