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内蒙古东乌旗狠麦温都尔锌铜多金属矿矿床地质特征.pdf

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softheBaoligaomiaogroupinearlyPermian.ThemainmetallogenicrockbodyisgraniteporphyryinYanshanian.urinthealteredfracturebeltoftheoutercontactzonebetweenthegraniteporphyryandthestratum,andarecontrolledbythestructuresobviously.ThedirectionofNEE(70°±)structurescontrolledtheorebodytrend,andtheNNW(330°±)structurewasthemainore-bearingstructure.Theoretypemainlyisveinwithdisseminatedore,andpartiallyismassive(themassivesulfide).ThemineralizationelementismainlyZn,associatedwithPbandAg,wheretheCupartiallyformstheindependentorebody.Theformationofthedepositiseffectedbytheevolutionofregionaltectonic,undergoingtheprocessofthesedimentaryformationinlaterPaleozoicEra,rockbodyemplacementandore-bearinghydrothermalfillinginMesozoicEra.Keywords:Henmaiwenduer;Zn-Cupolymetallicdeposit;EastUjimqinBanner;InnerMongolia

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