@inproceedings{inproceedings5191aefa, title = {A review of carbonatitic magmatism in the ParanĂ¡-Angola-Etendeka system: General geological and petrochemical outlines}, author = {Comin-Chiaramonti, P. and Gomes, Celso B. and Cundari, Aldo}, year = {2008}, publisher = {IUGS]}, booktitle = {International Geological Congress} }