A Square Carved Green Onyx Ashtray

A carved green onyx ashtray or trinket dish of square form featuring bevelled edges and a circular central well. The translucent stone displays a light green body with natural cream-coloured veining and a polished surface finish. The item is of a form and material often associated with mid-century decorative wares, however, no maker marks or signatures are present to confirm a specific manufacturer. A UK one-pound coin is provided in the imagery for scale.

Approximate width: 95mm.