[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [National Museum, New Delhi](https://indike.org/pramana/inp.artefact.nm) › Blade made of chert # Blade made of chert Blade made of chert, one end is curved, it has double ridges in the middle and very sharp cutting edges. - **Kind:** artefact --- Source: [https://indike.org/pramana/inp.artefact.nm.2002-12-136](https://indike.org/pramana/inp.artefact.nm.2002-12-136) · Pramāṇa