@inproceedings{inproceedingsb97ecc24, title = {The age and origin of the emerald deposits from Cordillera Oriental, Colombia}, author = {Tassinari, Colombo Celso Gaeta and Mantilla, Luis Carlos and Barra, Fernando and Gonçalves, Lucas}, year = {2010}, booktitle = {South American Symposium on Isotope Geology} }