[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Artefacts](https://indike.org/pramana/inp.artefact) › [The British Museum, London](https://indike.org/pramana/inp.artefact.bm) › Bead # Bead Five large dark green and red spotted microcrystalline quartz (so-called "bloodstone" or heliotrope) beads. - **Kind:** artefact - **Date:** 2150–2000 BCE --- Source: [https://indike.org/pramana/inp.artefact.bm.1928-1009-118](https://indike.org/pramana/inp.artefact.bm.1928-1009-118) · Pramāṇa