[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) › Flake of chert # Flake of chert Flake of chert, which is irregular in shape and black in colour. - **Kind:** artefact - **Date:** 200–399 CE --- Source: [https://indike.org/pramana/inp.artefact.nm.2001-2-216](https://indike.org/pramana/inp.artefact.nm.2001-2-216) · Pramāṇa