TEKBAS CANDAR, M. Microstructure and Geochemical Investigations of Chalcedony. Asian Journal of Chemistry, [S. l.], v. 22, n. 1, p. 823–825, 2009. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/16716. Acesso em: 18 apr. 2025.