China's rare earth metal mining in Africa is challenged by the West
Global Smartphones | EarthDate
iPhone mineral miners of Africa use bare hands | Daily Mail Online
Your mobile phone is powered by precious metals and minerals | Natural History Museum
Rare Earth Elements: Where in the World Are They?
From Mine to Mobile Phone: The Conflict Minerals Supply Chain - The Enough Project
iPhone mineral miners of Africa use bare hands | Daily Mail Online
Your Phone, Coltan and the Business Case for Innovative Sustainable Alternatives - Humanity in Action
A breakdown of the critical metals in a smartphone - MINING.COM
Following the chain - Our smartphone addiction is costing the Earth - Page 2 | TechRadar
Your mobile phone is powered by precious metals and minerals | Natural History Museum
Coltan - Wikipedia
Your old phone is full of untapped precious metals - BBC Future
iPhone mineral miners of Africa use bare hands | Daily Mail Online
The human cost of our obsession with smartphones | Euronews
iPhone mineral miners of Africa use bare hands | Daily Mail Online
Your Smartphone Could Have Contributed to Devastation in the DRC - Impakter
Minerals in your mobile
Endangered' elements used to make mobile phones are running out quickly, scientists warn | The Independent | The Independent
Is Your Cell Phone Fueling Civil War in Congo? - The Atlantic
Is your phone tainted by the misery of the 35,000 children in Congo's mines? | Siddharth Kara | The Guardian
Your mobile phone is powered by precious metals and minerals | Natural History Museum
The Dark Side of Congo's Cobalt Rush | The New Yorker
Is your phone tainted by the misery of the 35,000 children in Congo's mines? | Siddharth Kara | The Guardian
