文档介绍：[DOC]:1004—5589(2011)04,0538,06翠宏山铁多金属矿床成矿流体包裹体及硫同位素特征杜美艳,李超,杨乃峰,孙珍军,王春光,,长春130061;,哈尔滨150036摘要:对翠宏山铁多金属矿床成矿早期阶段钨钼矿体中的石英,成矿晚期阶段铅,锌,铜矿体中的萤石流体包裹体特征及均一温度,盐度的研究表明,从早期钨钼成矿阶段至晚期铅,锌,铜成矿阶段,侵入体内接触带至外接触带,,成矿过程为单一的成矿流体冷却过程;在晚期铅,锌,铜成矿阶段,来自岩浆中的温度较高的热流体与围岩地层中的大气降水等低温,高盐度流体混合,,锌,(×10-3)测试结果表明,侵入体内接触带钨钼矿体的成矿物质主要来自岩浆热液;围岩地层中铅,锌,铜矿体的成矿物质,除岩浆热液来源外,:铁多金属矿床;成矿流体;包裹体;硫同位素;翠宏山中图分类号:;P597文献标识码:Adoi:.1004-,LIChao,YANGNai—feng,SUNZhen-jun,WANGChun—guang.,,JilinUniversity,Changchun130061,China;,Harbin150036,ChinaAbstract:Thecharacteristicsofquaazintungsten—molybdenumorebody(earlymineralizationstage)andfluoritefluidinclusionsinlead—zinc—copperorebody(1atemineralizationstage),andtheresearchofhomogeniza—tiontemperatureandsalinityofironpolymetallicdepositinCuihongshanshowthat,fromtheearlystagesoftung—sten—molybdenummineralizationtothelatestagesoflead—zinc-coppermineralization,-molybdenumorebodyismagmatichydrothermalfluids,andthemetallogenicprocesszinc—coppermineralizationstage,—hehightemperaturefluidfrommagmamixedwiththelowtemperature,highsalinityfluidinsurroundingstrata,whichmadethefluidtemperaturedrop-pingandsalinityincreased,andleadingtothedepostionoflead,zinc,(‰)testresultsofmolybdeniteandgalenashowthatmetallogenicmaterialsoftungstenandmolybdenumorebodymainlyfromthemagmatichydrothermalininternalcontactzone;themetallogenicmaterialsoflead-zinc—coppe