%0 Journal Article %T Tectonic Environment of Hydrothermal Gold Deposits and Physico_chemistry of Ore_forming Fluid
热液金矿床控矿断裂性质与成矿流体的物理化学 %A XU Jiu-hu %A XIE Yu-ling %A SHEN Shi-liang %A
徐九华 %A 谢玉玲 %A 申世亮 %J 地球学报 %D 1998 %I %X Metallogenic physico_chemical conditions of hydrothermal gold deposits are greatly associated with ore_controlling fault environment .A comparison of physico_chemical parameters of fluid inclusions from different tectonic environments(including Xiaoqinling,Jiaojia,Linglong and Taibei gold deposits)has been studied .The result shows that the pressures of ore_forming fluids of gold deposits in ductile shear zones are higher,so the values of CO 2/H 2O of fluid inclusions are high.K +/Na + and F -/Cl - of fluid inclusions varies in different tectonic environments,which is not only related to chemistry of host rocks,but also related to tectonic stress.Because ore_forming fluid pressures vary,other parameters of physico_chemistry change sysmaticly,very useful for gold prospecting. %K gold deposit %K tectonic environment %K fluid inclusions %K physico-chemical %K parameter
金矿床 %K 构造环境 %K 包裹体 %K 物理化学参数 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=621CF755B1A341E5&jid=1DF69A47DE80569EC8F859DF61571180&aid=8A5BBB6F6CE57A26F52B1122F7B06C1C&yid=8CAA3A429E3EA654&vid=2A8D03AD8076A2E3&iid=0B39A22176CE99FB&sid=02DC3A182A5530DF&eid=79D2EF35F60110C2&journal_id=1006-3021&journal_name=地球学报&referenced_num=4&reference_num=0