@inproceedings{inproceedings997bcc4e, title = {New Ar-Ar age and C-O isotope geochemistry of the Piedade (Aps) carbonatite complex of the Ponta Grossa Arch region, Southern Brazil: petrological implications}, author = {Ruberti, Excelso and Azzone, Rogério Guitarrari and Gomes, Celso B. and Chmyz, Luanna and Cabral Neto, Izaac and Hollanda, Maria Helena Bezerra Maia de and Aps, Vladimir and Bettencourt, Jorge Silva}, year = {2024}, booktitle = {International Kimberlite Conference} }