Roman Empire. Marcus Aurelius, 139-161 AD. AE As 23/24. Rome Mint. Minerva. 23-24mm. Scarce.
 
Obv: AVRELIVS CAESAR AVG PII FIL, bare headed and draped bust right. Rev: TR POT VIIII COS II, Minerva standing with head to left, owl on outstretched right hand, holding spear, and with shield at left side, SC across fields.
 
A green tone with some light verdigris to edge.