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The Feature And Model Of Ziluoyi Iron Ore Deposit In Aketao

Posted on:2013-02-05Degree:MasterType:Thesis
Country:ChinaCandidate:S B WangFull Text:PDF
GTID:2210330374466409Subject:Mineral prospecting and exploration
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Ziluoyi iron ore is in the mountain area of West Kunlun, which is exposedbetween the Kangxiwar fault and Tarxi fault. This essay starts from the geologybackground of the region, gather infromation of areal geology, tectonic evolution,rocks, ore deposit prospecting and so on, which combines with analysis test results offield geology sections and samples, sum up and summarize geogory features ofdeposit. Acquired through comprehensive research the features of the geogorybackground of iron ore, minerogenetic condition, physical geography, geochemistry,the essay considers the auriferous strata in this iron ore area is made up with a set ofancient Blunculer Group and silicoferrites metamorphism. The main lithology isbiotite gneissic rocks and biotite quartz schists. This stratum is similar to magnetitedeposits in rock association, metamorphism deformation stage, ore-bearing potentialand other parts, such as Zankan, Laojing and so on. Studies about comprehensivestudy of geology of ore deposit, geochemistry lead to put forward that Ziluoyi iron orego through four metallogenesis. In the early period, it forms lava full of iron bymagmation. In the later period, it forms biotite quartz schist with enriched iron rock inthe course of regional dynamic heat flow metamorphism. Then it forms gershgorimband full of iron and silicon, thus forms metamorphosed sedimentary type. Afterbeing ore, the invading magmatite has an effect on late reformation to enrich. At last,with ore-controlling factors it builds regional ore-prospecting model by hypergeneoxygenizement and denudation deterioration: In the aleoproterozoic, in the stratum ofsedimentary metamorphism series of hypometamorphic rocks have obvious localanomaly in linear magnetic anomaly, chemical prospecting Fe,Mn,V,Ti,Co andother singletons or assembles which are obvious anomaly, and without obvious localanomaly of Cr,Ni. This area has been predicted in target areas to establish3, whichare deep target position, the northern stair Ziluoyi target position and prospect of Subas iron ore.
Keywords/Search Tags:Ziluoyi, magnetite, metallogenic model, deposit model
PDF Full Text Request
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