[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [ASI Site Museum, Nagarjunakonda](https://indike.org/pramana/inp.artefact.asi-nagarjunakonda) › Trapezoidal bead # Trapezoidal bead Trapezoidal quartz natural crystal with indication of working to convert it into a bead. Trapezoidal quartz natural crystal with indication of working to convert it into a bead. - **Kind:** artefact - **Date:** 200–399 CE - **Place:** Nāgārjunakoṇḍa (16.5200, 79.2400) --- Source: [https://indike.org/pramana/inp.artefact.asi-nagarjunakonda.bead-reg-0004](https://indike.org/pramana/inp.artefact.asi-nagarjunakonda.bead-reg-0004) · Pramāṇa