![USGS on Twitter: "[PUB] A World of Minerals in Your Mobile Device 📱 Mobile phones and other high-technology communications devices could not exist without mineral commodities. https://t.co/v2aH7gTCbP #MineralMonday #DYK https://t.co/y4nCcVpt4n" / Twitter USGS on Twitter: "[PUB] A World of Minerals in Your Mobile Device 📱 Mobile phones and other high-technology communications devices could not exist without mineral commodities. https://t.co/v2aH7gTCbP #MineralMonday #DYK https://t.co/y4nCcVpt4n" / Twitter](https://pbs.twimg.com/media/Fx5Br4fXgAMOtYM.png)
USGS on Twitter: "[PUB] A World of Minerals in Your Mobile Device 📱 Mobile phones and other high-technology communications devices could not exist without mineral commodities. https://t.co/v2aH7gTCbP #MineralMonday #DYK https://t.co/y4nCcVpt4n" / Twitter
![Is your phone tainted by the misery of the 35,000 children in Congo's mines? | Siddharth Kara | The Guardian Is your phone tainted by the misery of the 35,000 children in Congo's mines? | Siddharth Kara | The Guardian](https://i.guim.co.uk/img/media/b592ee7e35443332e658d3cda039454f892465c4/0_605_4032_2419/master/4032.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=48f90917cb3471a3b2e7fee9f1ca2fe2)