@misc{indiciae36c84ca6e877, title = {USGS Critical Minerals Review: 2021}, author = {Steven M. Fortier and Nedal T. Nassar and Garth E. Graham and Jane M. Hammarstrom and Warren C. Day and Jeffrey L. Mauk and Robert R. Seal,}, year = {2022}, url = {https://pubs.usgs.gov/publication/70233196}, note = {Source identifier: 70233196} }