AUTHOR=Taciro Mandacaru Guerra Julia , de Assis Janasi Valdecir , Srivastava Priyeshu , Stipp Basei Miguel Angelo , Luvizotto George Luiz , Jovane Luigi TITLE=Petrology of the Eocene alkaline volcanism from the western Rio Grande Rise, South Atlantic Ocean JOURNAL=Frontiers in Earth Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2024.1527863 DOI=10.3389/feart.2024.1527863 ISSN=2296-6463