Asta Bidspirit | An assyro-babylonian bluish-grey chalcedony stamp

An assyro-babylonian bluish-grey chalcedony stamp seal. Ritual scene, 8th - 7th century B.C. 14 x 22 x 28 mm In octogonal pyramide shape. The main surface depicts a standing figure before a lotus flower. The figure, bearded and wearing a diadem, raises his hands in a gesture of prayer and invocation (?). Above, a winged disc. Wear marks. Provenance: english art market.