Güngördü, Fevzi Volkan
(Nevşehir Hacı Bektaş Veli Üniversitesi Sosyal Bilimler Enstitüsü, 2014)
During prehistoric times, due to its natural structure and impressive color,
obsidian was a common material for tool production. As a result of chemical
analyses, scientists are capable for source analyses on obsidians ...