1. Coante Quartz Surfaces Muğla Turkey
2. Department of Mining Engineering Muğla Sıtkı Koçman University Muğla Turkey
3. Department of Materials Engineering University of Illinois at Urbana‐Champaign Urbana Illinois USA
4. Department of Metallurgical and Materials Engineering Sivas Cumhuriyet University Sivas Turkey
5. Department of Physics Muğla Sıtkı Koçman University Muğla Turkey