https://www.vox.com/2014/10/22/7031243/china-grip-rare-earth-metals-supply-weakening
Interesting reading, and a reminder that “rare earth” metals aren't actually that rare.
Archiving my Twitter, Facebook and other social network activity
https://www.vox.com/2014/10/22/7031243/china-grip-rare-earth-metals-supply-weakening
Interesting reading, and a reminder that “rare earth” metals aren't actually that rare.