CARLSON, M.P.; TREVES, S.B. Characterization and geologic setting of the Elk Creek carbonatite, southeast Nebraska, USA. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 8, 2003. DOI: 10.29173/ikc2980. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2980. Acesso em: 26 apr. 2024.