[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [The British Museum, London](https://indike.org/pramana/inp.artefact.bm) › Ring-stone # Ring-stone Sandstone ringstone roughout. Triangular outline formed by deliberate break surfaces. Two drilled depressions occur exactly opposite each other on the faces of the slab suggesting that an attempt to perforate the piece was abandoned because it was too thick. - **Kind:** artefact --- Source: [https://indike.org/pramana/inp.artefact.bm.1888-1192-3](https://indike.org/pramana/inp.artefact.bm.1888-1192-3) · Pramāṇa