Argennum
Ἄργεννον
Argennum (Ἄργεννον, Ἀργῖνον, Thuc. 8.34), a promontory of the territory of Erythrae, the nearest point of the mainland to Posidium in Chios, and distant 60 stadia from it. The modern name is said to be called Cap Blanc.
From William Smith (ed.), Dictionary of Greek and Roman Geography. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.