[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) › Hammerstone # Hammerstone Sandstone hammerstone. Cylindrical cross-section, polished on one side, the remainder ground. One end has been modified by percussion which has resulted in bruising of the central area and the detatchment of small flakes around the perimeter. - **Kind:** artefact --- Source: [https://indike.org/pramana/inp.artefact.bm.1880-1192-1](https://indike.org/pramana/inp.artefact.bm.1880-1192-1) · Pramāṇa