[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) › Pick # Pick Gneiss pick, butt absent due to ancient break. Trihedral cross-section formed by the removal of flakes from the perimeter and from each side of a natural arête. Most of the natural surface has been removed. The perimetre edge is regular and high angled (\>60 degrees). The tip is rounded. - **Kind:** artefact --- Source: [https://indike.org/pramana/inp.artefact.bm.1880-1190-4](https://indike.org/pramana/inp.artefact.bm.1880-1190-4) · Pramāṇa