Billon, 22.8mm diameter, weight 2.43 grams. IMP C AVRELIANVS AVG His radiate, draped bust head right.  Rv. CONCORDIA MILI Concordia standing left holding two standards, Q in right field. Sear RCV 3, 11518.    Obverse has a little pitting, otherwise EF, glossy patina. Metal detector find.

Ex David Rogers collection.