Study: Enough rare minerals to fuel green energy

With a push to get more electricity from solar panels, wind turbines, hydroelectric and nuclear power plants, some people have worried that there won’t be enough key minerals to make the decarbonization switch.

The world has enough rare earth minerals and other critical raw materials to switch from fossil fuels to renewable energy to produce electricity and limit global warming, according to a new study that counters concerns about the supply of such minerals.

With a push to get more electricity from solar panels, wind turbines, hydroelectric and nuclear power plants, some people have worried that there won’t be enough key minerals to make the decarbonization switch.

Rare earth minerals, also called rare earth elements, actually aren’t that rare. The U.S. Geological Survey describes them as a “relatively abundant.” They’re essential for the strong magnets necessary for wind turbines; they also show up in smartphones, computer displays and LED light bulbs. This new study looks at not only those elements but 17 different raw materials required to make electricity that include some downright common resources such as steel, cement and glass.

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