An evaporitic origin of the parent brines of Colombian emeralds: fluid inclusion and sulphur isotope evidence Giuliani, Gaston ; Cheilletz, Alain ; Arboleda, Carlos ; Carrillo, Victor ; Rueda, Felix ; Baker, James H. Abstract Publication: European Journal of Mineralogy Pub Date: February 1995 DOI: 10.1127/ejm/7/1/0151 Bibcode: 1995EJMin...7..151G