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Polymetallic Mineralization Structural Features In Balinyouqi Of Chifeng City Of Inner Mongolia

Posted on:2012-01-07Degree:MasterType:Thesis
Country:ChinaCandidate:J ChenFull Text:PDF
GTID:2250330401977448Subject:Structural geology
Abstract/Summary:
The studying area locates in the south foot of baogedewula mountain ofxinbaerhu city. The west of it is the famous Erentaolegai silver deposit, it belongs tothe Southwestern of Manzhouli-Xinbaerhuyouqi Cu,Ag,Polymetal metallogenie belt.The belt lies in between ManzhouliCity and Xinbaerhuyouqi,In its east there is theHulunLake. It borders on the south and west by Mongolia. It borders on the north byRussia. The traffic is very convenient.With systematically collection and Predecessors research works, the authorsummarized the characters and regularities of the mineralization of the studying areaaccording to the area of research data.Magmatism was strong and frequent in the mine area, whose ages from earlyYanshanian to late Yanshanian, especially, the subvolcanic rocks of the late stage ofYanshanian are related close to mineralization. The mineral-bodies of the two mineraldeposits of the studying area are mainly nearby the contacting zone ofgranite-porphyry or granite rock and adjoining rock, and nearby the contacting zonewith the NW rift tectonic. So the author believe that mineral-forming conditions of thestudying area is close with granite-porphyry or granite rock and rift tectonic.By analyzing the feauture of geological, geochemical, geophysical conditions ofthe mineralization and the distribution of geochemical, geophysical anomaly of theore area,the author divided into four mineralization prognostic area of the are. There isTegedewula Pb,Zn,Ag ore spot, Nuwenting silver ore spot, Hanggaiyinhudi Pb,Zn,Agmineralized spot、Shalalinhuduge W,Mo ore spot. Then the author analysed the featureof the geologic,ore body, geophysical and geochemical about the four mineralizationprognostic area. Stated thus the author evaluates ore-forming potential andprospecting areas. Finally, the author summarizes the ore-controlling conditions,prospecting Indicator, metallogenic regularities of the area, than built up a regionalmetallogenic model according to the related data.
Keywords/Search Tags:Late Yanshanian, Geological characteristies, Metallogenic prognosis, Silver polymetallic deposit, Baogedewula
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