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Dynamic Periodic Table
- 1 views
www.ptable.com
PeriodicTable
interactive
chemistry
rare earth
shared by
Jim Pickett
on 26 Oct 10
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Cached
Jim Pickett
on 26 Oct 10
Just way cool... had to share! Look up some of those "rare earth"
metals
!
Just way cool... had to share! Look up some of those "rare earth" metals!
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China's Rare Earth Embargo Changes Incentive for Toxic Work - NYTimes.com
- 1 views
www.nytimes.com/...30rare.html
earth
rare
china
metals
trade
embargo
economic geography
political geography
shared by
Jim Pickett
on 30 Oct 10
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