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  • 标题:Mineral Potential Mapping of Copper Minerals with Gis
  • 本地全文:下载
  • 作者:M. Karimi ; M.J. Valadan Zoej
  • 期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
  • 印刷版ISSN:2194-9042
  • 电子版ISSN:2194-9050
  • 出版年度:2004
  • 卷号:XXXV Part B4
  • 页码:1103-1108
  • 出版社:Copernicus Publications
  • 摘要:Lack of a systematic idea for collecting, managing and integrating various geo-spatial data from different sources and in different scales make mineral deposit exploration to be encountered with difficulties. Since most of the information related to mineral deposit exploration activities are geo-spatial, GIS can describe and analyse interactions, to make predictions with models, and to provide support for decision-makers. Steps of mineral potential mapping includes identify mineralization recognition criteria, data preparation and structuring, producing factor maps and combining of factor maps in the appropriate inference networks. In this research, conventional models for combining factor maps have been investigated and index overlay and fuzzy logic models were selected in mineral deposit exploration in detailed stage. Also an integration model using of appropriate models have been proposed. For experimental test, the mineral potential map of Rigan Bam copper deposit in the south east of Iran, with appropriate methods in different inference networks have been produced and 3 appropriate inference networks (one network by Fuzzy Logic model and two networks by integrated model) are selected. Results of three-selected network are in a good accordance with drilling results (%75). Proposed model in Rigan Bam deposit capability with required variation can be used for mineral potential mapping in other deposit
  • 关键词:GIS; Mapping; Geology; Modelling; Integration; Combination
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