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Feasibility Research Of Lead-zinc Mine By High-precision Magnetic Survey In Fruit Temple Of Yunnan

Posted on:2014-05-31Degree:MasterType:Thesis
Country:ChinaCandidate:Z X LiuFull Text:PDF
GTID:2250330398994135Subject:Solid Earth Physics
Abstract/Summary:PDF Full Text Request
Observation of magnetic prospecting is a magnetic field changes subsurface geophysical exploration methods. The measured change in magnetic field with magnetic anomalies find ore body, laying objects, etc. Currently magnetic prospecting geological survey in the area, magnetite exploration, find underground heat, moisture broken belt, underground metal pipes, underground cables, underground unexploded bombs, scrap metal obstructions, wrecks, ancient smelting and manufacturing kiln ruins, residents burning fire pit area remains and other artifacts buried with magnetic (egiron, ceramics) and other aspects of the application is very extensive.Magnetic exploration not just limited to the containing magnetic ore exploration has good results, but also for other metals and non-metallic mineral mineral exploration can achieve good results. The absence of magnetic ore body is through indirect methods to achieve the purpose of prospecting.Magnetic survey data can be delineated according to intrusions, intrusive body shape research, occurrence, petrographic and alteration zones, etc.; cracks and folds can be determined, divided into different lithological zones. The use of magnetic data on the results of the analysis ore-controlling factors, combined with geological data and the district mines, mineralization, mineralized zones, mineral prospecting and other signs (including various geophysical and geochemical anomalies included) for comprehensive study delineated prospects inCombined with the actual geological features into the feasibility of developing the implementation plan, including the actual exploration of the field survey line layout, data acquisition and indoor data processing collation; through Surfer, mappik other software for data analysis processing, the study of regional magnetic anomalies, for qualitative and quantitative interpretation of integrated geophysical research methods, according to the magnetic anomaly AT extension before and after the orthographic drawings and planar contour maps and other achievements, combined with geological data analysis in the study area containing galena eroded rock distribution, morphology occurrence, etc., to determine the initial ore body containing the existence of lead-zinc mineralization associated magnetic anomalies. Successfully applied to high-precision magnetic exploration lead-zinc.
Keywords/Search Tags:magnetic anomaly, interpreted magnetic anomalies, lead and zinc
PDF Full Text Request
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