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Magmatic Conduit Metallogenci System In Wengen Inner Mongolia And Metallogenic Predict

Posted on:2017-03-24Degree:MasterType:Thesis
Country:ChinaCandidate:F MengFull Text:PDF
GTID:2480304856469724Subject:Geological Engineering
Abstract/Summary:PDF Full Text Request
WenGen of Inner Mongolia is located in the north China continental blocks in north rim,is an important mineralization belt in north China.Can be seen in the area a set of basic-ultrabasic complex rock mass,the rock mass was found in good copper,nickel,platinum,sulfide mineralization,the Ni content is the highest grade of 1.47%,has good metallogenic potential.Sue(2010)indicate that "channel magmatic metallogenic system model is put forward,the model considered magma passage"pulp "migration and space is in place.In the late magmatic metallogenic system evolution,from deep magma chamber "pulp" along "magma channel" assault on the mineralization.Through to the southern rock mass in Inner Mongolia WenGen detailed mineralogy,petrology,geochemistry and so on research,it is concluded that the follow understanding:1.WenGen south rock mass in the ore types are disseminated ores and mesh ore.Has been found that the nickel content in the ore of up to 1.47%(0.04% S 0.04%).Metal sulfides in the ore mainly of pyrrhotite,pentlandite,chalcopyrite and magnetite in small quantities.Pyrrhotite(Po):(Pn): nickel pyrite chalcopyrite(Cp)for 87:9:4.2.WenGen olivine are peridot,southern rock from west Xiang Dong You decrease Fo content,grain size and degree of idiomorphic smaller variation trends.Reflect WenGen south magmatic channel flow direction should be from east to west3.WenGen south linear relationship between the platinum group elements in rock mass is characterized by the typical characteristics of magmatic origin,the influence of the late hydrothermal alteration of WenGen south a little effects on the distribution of the platinum group elements in rock mass.The east of the borehole samples relative poverty is Ni,Pt,Pd,the drilling samples are relatively rich in the west of the Ni,lean,Pt,Pd,reflect the direction of magmatic channel system should be from east to west.4.The integrated study shows that the turning parts for eastern and western part of the rock should be the ideal site for future prospecting of thick ore body.
Keywords/Search Tags:WenGen, Magma passage system, PGE
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