Tetrachalkon: coin of Laodikeia (Phrygia)
TETRACHALKON: COIN OF LAODIKEIA Tetrachalkon, 133-67 BC: Laodikeia (Phrygia) Phrygia — kingdom in the west-central par…
Chalkon: coin of ancient Greek city-state Olbia; 2 lepton
CHALKON: COIN OF OLBIA (MODERN UKRAINE) Chalkon (χαλκον), 380-360 BC: city-state Olbia Spikelet and dolphin to the l…