Scientists Map Global Rare Earth Deposits Using Ancient Continental Roots
Scientists have created a global "treasure map" to locate hidden deposits of rare earth elements by analyzing thousands of rock samples combined with seismic images of Earth's deep interior.
The research team discovered that these metal-rich volcanic rocks tend to form along the ancient, thick roots of continents. Previously considered geological oddities, these formations are now increasingly important as they contain many of the critical materials needed to manufacture smartphones, electric vehicles, and wind turbines.
The findings provide a new framework for exploring and identifying potential rare earth deposits worldwide, which could help address growing demand for these materials in clean energy and technology applications.