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Skip to Search Results- 1Artisanal and small-scale mining
- 1Gangdese, Tibet
- 1Livelihoods
- 1Miocene
- 1Paleocene-Eocene
- 1Porphyry deposit
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Artisanal and Small-Scale Mining Livelihoods in Nigeria: Drivers, Impacts and Best Practices
DownloadFall 2013
Artisanal and small-scale mining (ASM) operations are part of the economic stream in most Sub-Saharan African countries. The potential economic, social, and environmental impacts of ASM are extensively recognizable and documented. In view of this, most governments and donor agencies are designing...
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Fall 2014
The Gangdese magmatic belt features extensive Cenozoic magmatic rocks that record geodynamic changes related to the India–Asia collision starting at ~55–50 Ma. Paleocene–Eocene magmas throughout the belt have similar continental arc features. Their intrusive rocks have intermediate [La/Yb]N and...