We just had the first publication of our Special Issue coming out, which is about Byan Obo, the world’s largest rare-earth element (REE) resource. The publication is open-access and free to download from the link below:
https://www.mdpi.com/2075-163X/10/6/495

Soon there will be some state-of-the-art research of the critical metals hosted in the porphyry deposits of Chile coming out in our Special Issue. Stay tuned!