prima m. hilman head of information division – centre for geological resources republic of...
TRANSCRIPT
![Page 1: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/1.jpg)
Prima M. HilmanHead of Information Division – Centre for Geological Resources
REPUBLIC OF INDONESIAMINISTRY OF ENERGY AND MINERAL RESOURCESGEOLOGICAL AGENCY
![Page 2: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/2.jpg)
![Page 3: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/3.jpg)
![Page 4: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/4.jpg)
![Page 5: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/5.jpg)
![Page 6: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/6.jpg)
![Page 7: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/7.jpg)
![Page 8: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/8.jpg)
![Page 9: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/9.jpg)
![Page 10: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/10.jpg)
Geophysical
Prospectivity Maps
Prospectivity Maps
geology(1-of-n coded)
magnetic anomalygamma-ray channels total countdistance to nearest faultKThU
input layer hiddenlayer outputlayer
outputinternal biases = 1
Regional Mineral Exploration Data
GISGIS
AnalyseCombine AnalyseCombine
• Frequency Ratio • Weights of Evidence• Fuzzy Logic• Neural Networks
• Frequency Ratio • Weights of Evidence• Fuzzy Logic• Neural Networks
Geology
Geochemical
Remote Sensing
![Page 11: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/11.jpg)
![Page 12: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/12.jpg)
![Page 13: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/13.jpg)
![Page 14: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/14.jpg)
![Page 15: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/15.jpg)
![Page 16: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/16.jpg)
![Page 17: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/17.jpg)
![Page 18: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/18.jpg)
![Page 19: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/19.jpg)
B∩DB∩D
B∩DB∩D
B∩DB∩DDD
B∩DB∩D
BB TT
T : Total areaD : Area of depositsB : Area of pattern
![Page 20: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/20.jpg)
![Page 21: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/21.jpg)
![Page 22: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/22.jpg)
![Page 23: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/23.jpg)
![Page 24: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/24.jpg)
![Page 25: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/25.jpg)
![Page 26: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/26.jpg)
![Page 27: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/27.jpg)
![Page 28: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/28.jpg)
• 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)
![Page 29: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/29.jpg)
• 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)
![Page 30: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/30.jpg)
![Page 31: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/31.jpg)
![Page 32: Prima M. Hilman Head of Information Division – Centre for Geological Resources REPUBLIC OF INDONESIA MINISTRY OF ENERGY AND MINERAL RESOURCES GEOLOGICAL](https://reader035.vdocuments.us/reader035/viewer/2022070323/56649da05503460f94a8b7d1/html5/thumbnails/32.jpg)
REPUBLIC OF INDONESIAMINISTRY OF ENERGY AND MINERAL RESOURCESGEOLOGICAL AGENCYhttp://www.bgl.esdm.go.id