Font Size: a A A

Zalma-Sawuer D-C Period Island Arc Porphyry Deposit Optimizing Ore-prospecting Target Area

Posted on:2015-03-22Degree:MasterType:Thesis
Country:ChinaCandidate:N WangFull Text:PDF
GTID:2180330431991615Subject:Mineral prospecting and exploration
Abstract/Summary:PDF Full Text Request
Porphyry deposit is the important deposit types in the world, it contains richmineral resources. The research degree is higher which has got great achievement inthe past years. Zardari Ma-SaWuEr D-C ji arc across Kazakhstan and China’sXinjiang region. The predecessors have carried on a certain amount of research in thearea of porphyry deposit, and the overseas deposit research was significantly higherthan domestic. This article has carried on the thorough analysis about the HaasQyzylkain, Kensai-II, within the territory of frank enstein Kensai, Arsen’ evskoe,Arkalyk, Chang, Sandyktas within the territory of porphyry copper and gold depositsand the wax, jade, Ken, wax Sue porphyry copper deposit.It sum up typicalgeotectonic background of porphyry deposit, ore deposit geological characteristicsand geochemical characteristics and remote sensing alteration type in the metallogenicbelt through comparative study of many ore deposits. We summed up the porphyryprospecting model, which used to guide the research area for prospecting target area.In this paper, on the basis of predecessors’ research results about themetallogenic belt, guided by the modern theory of metallogenic prediction. we areaccording to the metallogenic belt tectonic background, the characteristics of regionalstrata, tectonic facies distribution, low study in China to find out ore-forming highpotential area as this article research the focus of the study area. According to thetypical ore deposit geological feature analysis, it is concluded that rock ore formationof early carboniferous stratum, the mineralized porphyry for quartz monzoniteandgranodiorite, ore-controlling structure of NW to deep fracture and its level of fracture,Tectonic facies of magmatic arc is advantageous to the porphyry deposit output phase.Analysis of the typical ore deposit prospecting information remote sensing caninterpret the tectonic effect about the formation of ore deposits. We extract the typicaldeposits near the alteration information, analysis of hydroxyl alteration, iron color alteration, root distribution and stratigraphic lithology, carbonate and summarize theremote sensing prospecting marks. In metallogenic belt porphyry deposit prospectingmodel as the theoretical basis, applied to the key research area, the comprehensivegeological, remote sensing and metallogenic relationship, multi-source informationanalysis of comprehensive prospecting, selects the prospecting target areas of threedifferent. They are Stu Henan ulla Au, Cu, Mo metal target area, SaWuEr Shandongnorth Au, Cu target area, Carlisle/Au, Cu target area. Optimizing target, the first weuse the geochemical analysis, to ensure the scientific nature and feasibility of thetarget zone. We found that the target area is located in Cu, Au, Mo, Co, Pb, Sn, highzinc element background and local anomalies. Next to we make remote sensingprospecting with each target areas, and put each target divided into two categories.Ⅰclass target is Stu Henan Cu, Au, Mo metal target.Ⅱ class target is target SaWuErShandong north Au, Cu and Carlisle Au, Cu target area.And the comprehensive research method is scientific and feasible, and hasobtained certain achievement. Therefore the method helps to find porphyry deposit inXinjiang.
Keywords/Search Tags:Metallogenic belt, typical ore deposit, Geological prospecting model, Optimization of the target
PDF Full Text Request
Related items