Lecture to the Geological Department of the Kapodistrian University of Athens

Mr Alexandros Sergoulopoulos, director of GTL Athens, was invited by the Geological Department of the Kapodistrian University of Athens in order to give a lecture on "Geochemical conditions of corundum creation and inclusions in ruby".

The lecture took place on May 18, 2017 at the graduate student's auditorium and had as a goal to inform the students about the close relashionship between gemmology and geochemistry, as well as to assist them to select a topic for their doctorate degree.