Asta Bidspirit | A roman double-layered agate cameo.

A roman double-layered agate cameo. Facing head. 3rd-4th century A.D. 11x11x6 mm A roman, double-layer agate cameo. Facing head. The effigy (apotropaical mask) has been engraved in the brown higher layer, on a light white field. Wear marks. ” U.K. private collection