1. CR2P, MNHN-CNRS-UPMC Paris VI, Sorbonne Universités, 8 rue Buffon, 75005 Paris, France
2. Department of Geological Engineering, Hacettepe University, 06800, Beytepe, Ankara, Turkey
3. Selcuk University, Department of Geological Engineering, Konya, Turkey
4. General Directorate of Mineral Research and Exploration, Department of Geological Investigation, 06800 Ankara, Turkey