[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [Indian Museum, Kolkata](https://indike.org/pramana/inp.artefact.im) › Fragment of slate stone with a hole # Fragment of slate stone with a hole Fragment of slate stone with a hole - **Kind:** artefact - **Date:** 100–399 CE --- Source: [https://indike.org/pramana/inp.artefact.im.ns1951-a19135](https://indike.org/pramana/inp.artefact.im.ns1951-a19135) · Pramāṇa