Heat treatment workshop at Ratnapura

Rough Gem Identification and Geuda Heat Treatment workshop was successfully held on 28th of July 2016 at National Gem and Jewellery Authority Aditorium, Rathnapura.

Lectures with theory and practicals were conducted by Dr. Prashan Francis ( Director General), Mr. Wasantha Gamlath (Asistant Director), Mr. Mahesh Wickramasinghe (Research Officer), Mr. M.V Dhanapala (Instructor).