ULBRICH, M.N.C.; LEONARDOS, O.H. The Ultrabasic Potassic Rocks of Presidente Olegario, Serra da Mata da Corda, Minas Gerais, Brazil. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 5, p. 437–439, 1991. DOI: 10.29173/ikc2596. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2596. Acesso em: 25 apr. 2024.