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Research On Ore-control Structure And Metallogenic Characteristics Of Jinchanggouliang Gold Deposit In Inner Mongolia

Posted on:2012-06-24Degree:MasterType:Thesis
Country:ChinaCandidate:Z Y ZhaoFull Text:PDF
GTID:2250330401977444Subject:Structural geology
Abstract/Summary:PDF Full Text Request
Gold Jinchanggouliang in Inner Mongolia the southern edge of Chifeng City, is very typicalmargin of North China’s large-scale hydrothermal vein gold deposits and mining history hasbeen more than50years, but there is still great potential for prospecting. In the miningstructure, the structure of the gold deposits Jinchanggouliang output distribution of stateand strict control have played a role. In exploration, increasing the degree exploitation,exploration is also increasingly difficult to increase today. Strengthen the exploration ofmineral resources, especially in deep mining has become an urgent task and externalexploration. In this thesis, on the basis of previous studies have concluded further researchstructure Jinchanggouliang gold ore-controlling characteristics, mineralization andprospecting law; improve exploration results, mineral resources to find more good for thepractice in prospecting provide new exploration ideas and scientific theoretical guidance forthe purpose.This paper to study the structure Jinchanggouliang ore and gold mineralizationregularity as the theme. In previous studies, based on the extensive collection of fullyabsorbed geology, geophysics, geochemistry, structure and testing of various samples ofdata, and its conclusion, sorted, fully integrated Niushuyin Professor’s mantle branchtheoretical study theory in forming and guiding production and other aspects of the newbreakthroughs. Jinchanggouliang gold on geological conditions, deposit characteristics,ore-controlling structures, mineralization and prospecting law for a more comprehensivestudy.Articles by field geological investigation and comprehensive analysis of combiningindoor methods, carefully observe the field of geological phenomena, the system collectingrock and mineral specimens, a large number of joints measured outcrop occurrence; roomon the field data and the data collected and analyzed, a useful screening information toanalyze, summarize the structural characteristics such as mining ore field and metallogenicregularity.Through the gold mine Jinchanggouliang comprehensive research and analysis, theauthor of the gold obtained Jinchanggouliang the following findings: Jinchanggoulianggold deposit is located in eastern margin of the more typical Niushuyin’s mantle branchstructure; across the ditch line as the center of rock fracture systems forming fluid may be the main channel, and also will be deep into the near-surface ore-forming elements; goldore production and distribution of the state are constructed strictly controlled. Discoverycurrently exposed or all of the ore body and the mineralization developed in the West tothose from the north-north west and north to south-north west trending fault structure ofnetwork system components; ore larger vertical depth extent, and even put on show Underthe convergence of open, Internet vein great vein, under the clock on the pulse more thanless, get rich on the low grade, gold and silver on the trend of lower gold and copper; thedevelopment of its deep, deep deposit type to be altered tectonic type ore, may the existenceof gold deposits may also have gold and copper porphyry.
Keywords/Search Tags:Structural control, mantle branch, metallogenic model, exploration prediction, Great Khinga
PDF Full Text Request
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