Geology and Nonfuel Mineral Deposits of Asia and the Pacific - USGS
Geology and Nonfuel Mineral Deposits of Asia and the Pacific - USGS
Geology and Nonfuel Mineral Deposits of Asia and the Pacific - USGS
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Regional exploration history <strong>and</strong> significant recent discoveries...................................14<br />
Exploration for metal deposits....................................................................................................................................15<br />
Exploration for industrial mineral deposits ..............................................................................................................15<br />
Potential for occurrence <strong>of</strong> undiscovered mineral resources...........................................16<br />
Potential for metal deposits........................................................................................................................................16<br />
Potential for industrial mineral deposits...................................................................................................................17<br />
Acknowledgements ............................................................................................................................................19<br />
References Cited ...................................................................................................................................................19<br />
Tables .............................................................................................................................................................................27<br />
Figures ...........................................................................................................................................................................47<br />
Tables<br />
Table 1. Major nonfuel known commodities <strong>of</strong> mineral deposits in each country in <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong><br />
region.................................................................................................................................................................27<br />
Table 2. Main nonfuel known mineral deposits in <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong><br />
Region.................................................................................................................................................................29<br />
Figures<br />
Figure 1. World map showing location <strong>of</strong> regional reports <strong>and</strong> <strong>the</strong> countries <strong>of</strong> <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong><br />
region................................................................................................................................................................49<br />
Figure 2. Location <strong>of</strong> countries <strong>and</strong> geographic features in <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong> region.................................50<br />
Figure 3. Distribution <strong>of</strong> rocks divided into <strong>the</strong> five main ages <strong>of</strong> earth history in <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong><br />
region...............................................................................................................................................................51<br />
Figure 4A – 4C. Main nonfuel known mineral deposits in <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong> region .....................................52<br />
Figure 5. Schematic laterite pr<strong>of</strong>ile, showing <strong>the</strong> effect <strong>of</strong> deep wea<strong>the</strong>ring in <strong>the</strong> tropical climates<br />
<strong>of</strong> <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong> region......................................................................................................................55<br />
Figure 6. Schematic geologic diagrams <strong>of</strong> copper deposit types in <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong> region ...................56<br />
Figure 7. Schematic geologic diagrams <strong>of</strong> gold <strong>and</strong> silver deposit types in <strong>the</strong> <strong>Asia</strong> <strong>and</strong> <strong>Pacific</strong><br />
region................................................................................................................................................................57<br />
Figure 8. North-south cross section, looking west through <strong>the</strong> Mount Whaleback sedimentary iron<br />
deposit..............................................................................................................................................................58<br />
Figure 9. <strong>Geology</strong> <strong>of</strong> <strong>the</strong> Kambalda Dome, Western Australia, showing nickel ore shoots .............................59<br />
Figure 10. Geologic diagrams <strong>of</strong> rare-earth element <strong>and</strong>, uranium <strong>and</strong> thorium deposits in <strong>the</strong> <strong>Asia</strong><br />
<strong>and</strong> <strong>Pacific</strong> region ........................................................................................................................................60<br />
Figure 11. Idealized cross section through sedimentary rock-hosted zinc-lead deposit, similar to<br />
those in Australia <strong>and</strong> India........................................................................................................................61<br />
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