web | https://scitechdaily.com/8-4-billion-enormous-cache-of-rare-earth-elements-discovered-in-america/ |
author | University of Texas at Austin |
publication | SciTechDaily |
date | 2025-03-17 |
web | Robert C. Reedy, Bridget R. Sc... | International Journal of Coal ... | 2024-09-17 |
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