Coltan Mine Collapse Kills 9 in Burundi: Official | News | teleSUR English
How coltan and greed fuel Congo's violence | Green Left
Children in the Democratic Republic of Congo mine for coltan and face abuse to supply smartphone industry - ABC News
Cutting battery industry's reliance on cobalt will be an uphill task | Mining | The Guardian
Petition · Stop unethical coltan mining in the Democratic Republic of Congo · Change.org
Comments - Your iPhone Was Built with Child Labor
How 'modern-day slavery' in the Congo powers the rechargeable battery economy | NPR & Houston Public Media
Brazil increases its coltan extraction, boosted by Chinese investment. Global Affairs. University of Navarra
How to overhaul mining and build an ethical battery | World Economic Forum
iPhone mineral miners of Africa use bare hands | Daily Mail Online
Children in the Democratic Republic of Congo mine for coltan and face abuse to supply smartphone industry - ABC News
Minerals | Free Full-Text | Data Evaluation for Cassiterite and Coltan Fingerprinting
What is Coltan? 6 Facts You Should Know (Updated 2023)
The DRC Mining Industry: Child Labor and Formalization of Small-Scale Mining | Wilson Center
Tantalum, niobium: DRC's SMB reports deadly attack at its coltan mine
Congo coltan producer pulls out of certificate scheme owing to "higher and higher costs" - Miningmx
Children in the Democratic Republic of Congo mine for coltan and face abuse to supply smartphone industry - ABC News
Coltan Mine, The Congo: Few people understand that rare earth metals are required to manufacture our latest and greate… | Open cast mines, Earth, Rare earth magnets
Coltan: Conflict minerals in Congo - YouTube
Children in the Democratic Republic of Congo mine for coltan and face abuse to supply smartphone industry - ABC News
Corruption, child labor risk in Congo's cobalt industry, OECD warns - MINING.COM
Conflict and Coltan in Eastern Congo - YouTube
Spain has Europe's only known coltan reserve | The Corner
India Wants to Open Up For Lithium Mining in Batteries Quest
Why it's hard for Congo's coltan miners to abide by the law
Coltan and Cobalt Mines – DRC
Children as young as seven mining cobalt used in smartphones, says Amnesty | Employment | The Guardian
Your Phone, Coltan and the Business Case for Innovative Sustainable Alternatives - Humanity in Action
