paywallMB to Scientific AmericanEnglish · 2 days ago

Why Are Rare Earth Metals So Precious?

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Why Are Rare Earth Metals So Precious?

www.scientificamerican.com

paywallMB to Scientific AmericanEnglish · 2 days ago

0

Why are the rare earths China is withholding so precious?

www.scientificamerican.com

China is blocking exports of these vital minerals. What makes them so special?

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