Prima M. Hilman Head of Information Division – Centre for Geological Resources
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Prima M. Hilman Head of Information Division – Centre for Geological Resources. Mineral Prospectivity Analysis Using GIS Techniques to Support the Preparation of New Mining Permit Areas in Indonesia. REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL AGENCY. Outline. - PowerPoint PPT Presentation
Transcript of Prima M. Hilman Head of Information Division – Centre for Geological Resources
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Prima M. HilmanHead of Information Division Centre for Geological Resources
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BDDBDBTT : Total areaD : Area of depositsB : Area of pattern
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Verification of frequency ratio model using testing mineralization points; the area ratio was 0.7868 and the prediction accuracy is 78.68%.Verification using processed mineralization points itself ; the area ratio was 0.9580 and the prediction accuracy is 95.80%. 40 precious-base metals mineralization, 25 points for processing and 15 points for test (verification)
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Verification of weight of evidence model using testing mineralization points; the area ratio was 0.6821 and the prediction accuracy is 68.21%.Verification using processed mineralization points itself ; the area ratio was 0.8038 and the prediction accuracy is 80.38%. 40 precious-base metals mineralization, 25 points for processing and 15 points for test (verification)
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REPUBLIC OF INDONESIAMINISTRY OF ENERGY AND MINERAL RESOURCESGEOLOGICAL AGENCYhttp://www.bgl.esdm.go.id
