期刊
COMPUTERS & GEOSCIENCES
卷 46, 期 -, 页码 255-263出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/j.cageo.2011.12.012
关键词
Knowledge-driven method; Mineral prospectivity mapping; Various geo-datasets; PROMETHEE II; Porphyry copper; Now Chun deposit
资金
- faculty of the Department of Mining Engineering, University of Tehran [8105003/1/01]
This paper describes the application of a well-known Multi Criteria Decision Making (MCDM) technique called Preference Ranking Organization METHod for Enrichment Evaluation (PROMETHEE II) to explore porphyry copper deposits. Various raster-based evidential layers involving geological, geophysical, and geochemical geo-datasets are integrated to prepare a mineral prospectivity mapping (MPM). In a case study, thirteen layers of the Now Chun copper deposit located in the Kerman province of Iran are used to explore the region of interest. The PROMETHEE II technique is applied to produce the desired MPM, and the outputs are validated using twenty-one boreholes that have been classified into five classes. This proposed method shows a high performance when providing the MPM while reducing the cost of exploratory drilling in the study area. (C) 2011 Elsevier Ltd. All rights reserved.
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