Jasonium
τὸ Ἰασόνιον
Jasonium (τὸ Ἰασόνιον, Ptol. 6.2.4; Strab. xi. p.526), a mountain in Media, which extended in a NW. direction from the M. Parachoatras (M. Elwend), forming the connecting link between the Taurus and the outlying spurs of the Antitaurus. It is placed by Ptolemy between the Orontes and the Coronus.
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.