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  • PBS NewsHour

PBS NewsHour | Green Tech Demands Scarce 'Rare Earth' Minerals | PBS

Duration: 10:01
Program: PBS NewsHour #10283
Broadcast Date: Jun. 14, 2010

Correspondent Kira Kay reports on the hunt for "rare earth" minerals, elements that are key to manufacturing many high-tech devices.



Post Date: March 13, 2012