gemstone

Blue-beaded gemstone jewelry, likely lapis lazuli or dyed blue agate

Uncertain from the image; possible lazurite-bearing lapis lazuli (Na₃Ca(Si₃Al₃)O₁₂S) or blue chalcedony (SiO₂)

AI-generated identification · may be incorrect

Dark royal-blue, polished round beads with vitreous to waxy luster; hardness is approximately Mohs 5–5.5 for lapis lazuli or 6.5–7 for chalcedony. The beads are set among metal components, and the image does not show diagnostic inclusions or crystal structure.

Identified August 8, 2026More gemstone →

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At a glance

Common name: Blue-beaded gemstone jewelry, likely lapis lazuli or dyed blue agate
Scientific name: Uncertain from the image; possible lazurite-bearing lapis lazuli (Na₃Ca(Si₃Al₃)O₁₂S) or blue chalcedony (SiO₂)
Category: gemstone
Identified: August 8, 2026
Method: Standard

AI Estimated Value

Approximately $10–$100 for common commercial jewelry; $100–$500+ if made with high-quality natural lapis and precious-metal components.

Not an official valuation

AI estimate for general interest only — not an appraisal. Actual value depends on condition, provenance, and market demand. Verify with a professional before buying, selling, or insuring.

This identification was generated by AI and may contain errors. Verify important details before relying on them — and never use an AI result to judge whether a specimen is safe to handle. Read the full disclaimer

Physical properties

Formation & geological history

Lapis lazuli forms in metamorphosed carbonate rocks, notably in Afghanistan; chalcedony forms as microcrystalline silica filling cavities and fractures. Geological ages vary by deposit, and the beads have been cut and polished by humans.

Uses & applications

Used primarily in necklaces and decorative jewelry; lapis lazuli is also valued for ornamental carvings and historically as a pigment. The metal findings appear to be jewelry hardware rather than geological material.

Geological facts

Natural lapis often shows white calcite and brassy pyrite flecks, while uniformly vivid blue beads may be dyed chalcedony, glass, or synthetic material. A definitive identification requires testing or a close photograph.

Field identification & locations

Check for pyrite/calcite, translucency, dye concentration in cracks, and hardness; avoid destructive tests on jewelry. Common sources include Afghanistan, Chile, Brazil, India, and Madagascar, depending on material.