[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 # Blade This is a stone blade made of chalcedony from the Upper Palaeolithic period. The blade has sharp cutting edges. - **Kind:** artefact - **Date:** 0 CE --- Source: [https://indike.org/pramana/inp.artefact.nm.63-1996](https://indike.org/pramana/inp.artefact.nm.63-1996) · Pramāṇa