Amorim, João Cassiano Pinto de, and Cláudia Maria Sabóia de Aquino. “GEODIVERSITY SURVEY OF THE NORTHEAST SECTOR OF PIRIPIRI PIAUÍ, BRAZIL”. Notheast Geoscience Journal 6, no. 1 (June 19, 2020): 36–41. Accessed December 7, 2025. https://periodicos.ufrn.br/revistadoregne/article/view/20420.