AUTHOR=Xiwei Mu , Yu Song , Meng Wang , Guangjun Feng , Peiming Zhou TITLE=Lithium occurrence and coal facies control of Longtan formation in Northern Guizhou, China JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1570304 DOI=10.3389/feart.2025.1570304 ISSN=2296-6463