In Search of Mineral Pigments Descibed by Theophrastus of Eressos : Cyanus from Scythia, Miltos from Sinope and Ochre from Cyprus - Katsaros, Thomas (Εθνικό Ίδρυμα Ερευνών, Ίνστιτούτο Ιστορικών Ερευνών National Hellenic Research Foundation, Institute of Historical Research, 2023)