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- The Fuels of Conflict in the Transition to a Low-Carbon Economy
- Coltan from Central Africa, International Trade and Implications for Any Certification
- Characterisation of Columbite-Tantalite (Coltan) Ore from Congo
- The Coltan Novel: Narrating the Congolese Saga in in Koli Jean Bofane’S Congo Inc
- Assessment of Heavy Metal Fluxes and Radiation Exposure Due To
- The New Critical Metals Database “HTMET”
- A Review of the Mineral Potential of Liberia T ⁎ A.G
- Niobium and Tantalum
- Regional Geology Reviews
- Global Supply Chains of Coltan a Hybrid Life Cycle Assessment Study Using a Social Indicator
- Coltan Mining in the Democratic Republic of Congo
- 1. Mining: Scenarios for Growth
- High Tech Trace Element Characteristics of Sulphides from Base Metal Provinces in the Variscan Basement and Adjacent Sedimentary Rocks in Germany
- Interconnected Supply Chains: a Comprehensive Look at Due Diligence Challenges and Opportunities Sourcing Cobalt and Copper from the Democratic Republic of the Congo
- CONFLICT MINERALS? CONFLICT What Should Be Done About Done Be Should What
- Rareelementenriched Pegmatites in Central
- Traceability of Base Metals Ores Using Mineralogical and Microtextural Parameters Julie Machault, Luc Barbanson, Thierry Augé, Laurent Bailly, Jean-Jacques Orgeval
- Statement on Coltan by the Deutsche Telekom Group
- Chapter 13 Artisanal and Small-Scale Mining
- Resource Kat-Doc-Engl-Lowres.Pdf
- NGU Rapport 2012.048, 42S
- Mineral Profiles | Niobium-Tantalum
- Coltan: the Venezuelan Regime's Smuggling Of
- Overview of Tantalum - Niobium Mineralisation in Zimbabwe
- "Africa Must Stop Selling Its Nature Short" (African Business Magazine)
- China and Congo's Coltan Connection
- Report: U.S. Mines to Market
- Mineral Potential of Malawi
- Niobium and Tantalum: Geology, Markets, and Supply Chains
- Transparency in Mineral Extraction: the Commodity Story, the Dodd-Frank, and the Emergence of 'Conflict-Free'
- Coltan, the Congo and Your Cell Phone
- Liberia: Back to the Future — What Is the Future of Liberia’S Forests and Its Effects on Exploitation in Funding Conflict and Regional Peace? May 2004 Corruption
- 25 June 2015 Sula Iron & Gold Plc (“Sula” Or the “Company”) Project
- Characterization and Alternative Dissolution of Tantalite Mineral Samples from Mozambique
- Quick Assays in Mineral Identification
- Concern That the Profits from the Sale of Cassiterite, Columbite-Tantalite
- Sustainable Mining Activity in the Nellore Mica Belt Through