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Ore Prospecting Model And Three Dimensional Quantitative Prediction Of Gold Deposit Of The Huashan To Taiyukou Area,Shaanxi

Posted on:2017-08-20Degree:MasterType:Thesis
Country:ChinaCandidate:X Y YinFull Text:PDF
GTID:2370330485992289Subject:Earth Exploration and Information Technology
Abstract/Summary:PDF Full Text Request
In recent years,with the development of science and technology in the time,domestic and foreign situation of mineral resources is becoming more and more serious,search for deep concealed ore body is more and more urgent,the three dimensional metallogenic prediction method has increasingly become the focus of research work.Huashan to Meiyukou is located in China's important gold metallogenic belt in the small Qinling Mountains gold mine area.But with the development of society,in recent years ore field is energetically mining,gold ore field,the area of the surface and shallow mineral resources is nearly exhausted,many gold mining volume is also a serious decline.Therefore,the region has been added to the list of Ministry of land and resources of the crisis mines superseding resources prospecting area of key projects.As the key area of the small Qinling Mountains metallogenic belt,the key to the new situation of the mineral resources in Huashan to Meiyukou area of Shaanxi is the exploration of the deep part and the periphery,so the combination of new technology and methods of resources potential of the study area were comprehensive and in-depth assessment is imperative.The deep prediction of the Huashan to Meiyukou area of Shaanxi gold belt provides the direction and foundation for the further prediction research work in this area.So that the research area is further improved,and it has important practical significance to alleviate the shortage of resources in sustainable development and promote the construction and development of Tongguan and other places.This paper mainly includes three dimensional geological modeling and the prediction and evaluation of mineral resources in the study area.Comprehensive collection of geological,mineral,scientific research and other results data in the Huashan to Meiyukou area of Shaanxi,in order to establish the three-dimensional solid model of the study area in the range of 0m elevation above.According to the existing geological data and study area within the strata,rock,fracture,and other geological distribution and production characteristics,using three-dimensional modeling software Surpac establish strata in the study area,rock,fracture,ore 3D model.According to regional metallogenic regularities and geological,geophysical and geochemical information,build study area for prospecting model,and use the method of the cube model of the regional metallogenetic favorable factors for quantitative analysis,the study area was established the quantitative prospecting model.According to the forecast results,in the study area delineation of the 13 mineralization favorable areas,and of regional mineral resources amount were preliminary estimates and to evaluate the prediction probability.The study completed the three-dimensional model of the study area and the work of three dimensional metallogenic prediction,through the three-dimensional solid model and block model to achieve the positioning of the study area,quantitative,fixed probability prediction evaluation work,the deep mineralization favorable space is analyzed,which provides the theoretical support and suggestion for further development of the deep and peripheral prospecting.
Keywords/Search Tags:Huashan to Meiyukou, 3D modeling, cube Model, deep prediction
PDF Full Text Request
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