[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) › Rectangular seal of lignite # Rectangular seal of lignite Lignite seal; in form of flat four - sided pyramid with top cut off. Pierced from side to side. Face mostly destroyed, but shows remains of animal device within a square pearl border. - **Kind:** artefact --- Source: [https://indike.org/pramana/inp.artefact.nm.2002-9-59](https://indike.org/pramana/inp.artefact.nm.2002-9-59) · Pramāṇa