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A comment on Left-wing party opposed to rare earth mining project wins Greenland election. Parent comment

Re:Left-wing party opposed to rare earth mining project wins... by dbuder on Wednesday April 07, 2021 @09:48AM (#26724875)
Yes they are. There are trace amounts and they are used in the production of lithium batteries. They are also used in semiconductors and the production of them.
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Re:Left-wing party opposed to rare earth mining project wins... by bryanlarsen on Wednesday April 07, 2021 @11:07AM (#26726012)
Which earths in which chemistries? Or are you saying they're used during production, but but don't end up in the batteries?
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