LEAL, P. Agates from the Uruguay River: Distribution, Abundance, and Characterization. Revista de la Asociación Geológica Argentina, [S. l.], v. 82, n. 2, p. 243-262, 2025. Disponível em: https://revista.geologica.org.ar/raga/article/view/1805. Acesso em: 7 aug. 2025.