北淮阳成矿带东段东溪低硫型浅成热液金矿床：来自蚀变矿物、流体包裹体和氢氧同位素的证据

赵丹蕾,倪培,赵子豪,王国光,丁俊英,王波华,方明,郝越进

The Dongxi low⁃sulfidation type epithermal gold deposit, in the eastern section of the Beihuaiyang metallogenic zone: Evidence from alteration mineralogy, fluid inclusion and H⁃O isotopes

Danlei Zhao,Pei Ni,Zihao Zhao,Guoguang Wang,Junying Ding,Bohua Wang,Ming Fang,Yuejin Hao

图4 东溪金矿手标本及显微镜下的典型矿物组合 (A~C) Mineralization of quartz and calcite veins,(D) pyrite containing natural gold,(E) hypidiomorphic texture of chalcopyrite in quartz vein,(F) chalcopyrite metasomatised by sphalerite,(G，H) sphalerite in quartz vein,(I) pyrite metasomatised by hematite,representing the oxidizing environment

Fig.4 Photographs of representative hand specimens and microphotographs of mineralization assemblages from the Dongxi gold deposit