%0 Journal Article
%T TETHYANEURASIANMETALLOGENICBELT:RELATIONSOFMINERALASSOCIATIONSANDTHEIRTECTONICSETTING
%A S.Jankovic
%J 大地构造与成矿学
%P 99-124
%@ 2095-9508
%D 1986
%X TheTethyanEurasianmetallogenicbelt(TEMB)wasformedduringMesozoicandpost-MesozoictimesintheareaoftheformerTethyanoceanalongthesouthernmarginofEurasia,flankedonthesouthbytheAfro-ArabianandIndianplates.TheTEMBisofglobalsize――almost10,000kmlong――anditcanbecomparedwiththeCircumPacificbelt;butitdiffersinmanyrespects,andischaracterizedbymanyspecificmetallogenicfeatures.ThegeneraltectonicevolutionofthedomainwheretheTEMBwasformediscloselyconnectdwiththedevelopmentoftheTethysoceans:thePalaeo-Tethysclosure,andopeningandevolutionoftheNeo-Tethys,itsmarginsandislandarcs,microplates,convergence.closing.weldingofmicroplateswithEurasia,subductionofoceaniccrust(s),aswellascollisionofcontinents,continent-islandarccollisionandunderthrustingofcontinentalcrusts,accompaniedbymagmaticcomplexesandvolcano-intrusivebelts.Theemplacementoforedepositsisrelatedtoadefinitetimeinterval,andaspecifictectonicsettingsuchas:1.IntracontinentalriftingaJongthenorthernmarginofGondwanaJandand/orwithinaJreadyseparatedfragmentsisthesettingof(1)volcano-sedimentaryandvolcanogenichydrothermaldeposits;(2)lowtemperaturecarbonatednostednydrothermaldepositsrelatedtomarginalseas;(3)skarndeposits;(4)carbonatiedeposits.2.Mineralizationassociatedwithophiolites(magmaticandvolcano-sedimentarydeposits).3.Mineralizationinsubduction-relatedsettingsinvolves(1)porphyrycopperdeposits;(2)volcanogenicandvolcano-sedimentarydeposits;(3)skarndeposits;(4)greisendeposits.4.Mineralizationincontinent-continentcollisionsettingisassociatedwitnS-granitoidsemplacedintueoverridingcontinentalplatefollowingcontinent-continentcollision.5.Post-collisionmagmaticactivityandmineralizationassociatedwiththecalc-alkalinecomplexes(tnePb-Zn,Sb,Au,Agdominate).
%K 成矿带
%K 特提斯
%K 成矿学
%K 大地构造
%K 欧亚
%K 书目
%K 名山
%K 雪口
%K 地化
%K 白口
%U http://www.ddgzyckx.com//oa/darticle.aspx?type=view&id=19860201