Metals known as ‘rare earth elements” are in growing demand worldwide. They’re vital for many of the high tech devices we all use. China has been the major source for rare earth minerals, but recently cut its exports. This has geologists in the U.S. searching for domestic deposits.
If the term ‘rare earths’ is not familiar to you, the high tech devices that depend on them are. From the ear buds for your cell phone, to advanced medical devices like MRIs, and new technologies such as wind turbines, magnetic refrigeration and electric cars