Gemological Characterization of Aquamarines from the Central Potiguar Mesoregion, Río Grande do Norte, Brazil. Revista Tierra, [S. l.], v. 2, n. 1, p. 29–32, 2022. Disponível em: https://revistas.unan.edu.ni/index.php/Tierra/article/view/3977. Acesso em: 12 aug. 2025.