[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) › Greyish black fragmentary shale # Greyish black fragmentary shale Greyish black fragmentary shale with a hole at one end. - **Kind:** artefact - **Date:** 200–399 CE --- Source: [https://indike.org/pramana/inp.artefact.nm.2001-12-31](https://indike.org/pramana/inp.artefact.nm.2001-12-31) · Pramāṇa