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[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) › Chert core

# Chert core

Chert core, hard, grey with negative bulb of percussion all round by detaching blades.

- **Kind:** artefact
- **Date:** 200–399 CE

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Source: [https://indike.org/pramana/inp.artefact.nm.2002-12-181](https://indike.org/pramana/inp.artefact.nm.2002-12-181) · Pramāṇa