WOHLETZAND, K.H.; SMYTH, J.R. Origin of a sanidine-coesite grospydite. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 3, p. 220–220, 1982. DOI: 10.29173/ikc2297. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2297. Acesso em: 4 dec. 2024.