Stabilization of an iron ore tailings by-product with perlite waste geopolymer Gabriella Melo de Deus Vieira, Michéle Dal Toé Casagrande and Roberto Aguiar dos Santos E3S Web of Conf., 544 (2024) 11020 Published online: 02 July 2024 DOI: 10.1051/e3sconf/202454411020