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The Geological Anomalies And Metallogenic Prediction Of Kezelesayi Copper, Qinghe County, Xinjiang

Posted on:2014-02-06Degree:MasterType:Thesis
Country:ChinaCandidate:S J XuFull Text:PDF
GTID:2230330398967717Subject:Mineral prospecting and exploration
Abstract/Summary:PDF Full Text Request
Kezelesayi area located in Eastern segment of the southern margin of AltayPrefecture in Xinjiang in Qinghe County.In its tectonic the Kazakhstan-Junggarplate, Junggar microplate Sawuer-two late Paleozoic island arc with eastern,northern Qiaoxiahala-Mary fracture due to Obo, faults are well developed, andcontrol of magma from the area rock and stratigraphic distribution.Regionalgeological structure is complex, active magma, rich in mineral resources.Hills islocated in an important polymetallic metallogenic belt, located in the southeasternpart of the Kalatongke metallogenic belt.The abnormal study area multi-metal, witha great prospecting potential significance.The research mainly address the theory as a guide, on the basis of the geologicalbackground of the study area, geological features, geochemistry, geophysicalcharacteristics, extract the of favorable mineralization relevant information, willpluralistic favorable the information comprehensive analysis, integrated informationmetallogenic prediction model, the ultimate use of the model weights prospectingtarget delineation.This article made the following conclusions:(1)Regional geology and mineral resources data already comprehensive collectionand collation of the study area, and analyzes the guidance indicates the role of theregional context of the regional stratigraphy of the study area, broken volcanic rock,alteration and gravity anomalies in the area mineralization.(2)The study of geology and mineral resources of the mine information come to themining areas and is closely related to the mineralization, lithology, structural faults,rock, alteration, ore structure, the establishment of a favorable geologicalprospecting forecast flag.(3)With mineralization close to Cu, Ni, Cr, Pb, Ar, Fe, Zn, Au element analysisand analyzed according to the geochemical data of the study area, select, draw asingle-element anomaly map.Through cluster analysis and factor analysis to drawfour chemical elements abnormalities combination anomaly maps drawing portfoliopowerful prospecting predict the chemical symbols. (4)Is metallogenic geophysical model of the study area based on geophysical data ofthe study area is summarized as follows: in low resistance-high polarization-in lowmagnetic mineralization forecast for the next step to provide a favorable and reliablegeophysical basis.(5)Comprehensive summary of the study area prospecting indicators based on theestablishment of a prospecting model of integrated information metallogenicprediction of the study area, the geological anomalies, geochemical anomalies andgeophysical anomaly information to conduct a comprehensive analysis andprocessing, and use of evidence weight method and subsequent posterior probabilitydivided the mineralization vision target of7study area.
Keywords/Search Tags:Geological anomalies, Geochemical anomalies, Geophysical anomaly, Comprehensive information model, Weights of Evidence, GIS
PDF Full Text Request
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