Extinct Volcanoes Could Be Source of Key Metals Needed for Clean Tech
Scientists have found that some extinct volcanoes, which have not erupted for thousands or millions of years, may contain key metals used in clean energy.Read more on E360 →
![Extinct Volcanoes Could Be Source of Key Metals Needed for Clean Tech](https://e360.yale.edu/assets/site/_400xAUTO_stretch_center-center/El-Laco_Arroyo.jpg)
Scientists have found that some extinct volcanoes, which have not erupted for thousands or millions of years, may contain key metals used in clean energy.