gemstone

Mixed stone-bead bracelet, likely agate/jasper and possibly sodalite or dyed quartz

Primarily microcrystalline quartz (SiO₂) varieties, with opaque iron-rich chalcedony/jasper and probable blue sodalite or dyed material

AI-generated identification · may be incorrect

Rounded, polished beads with blue, brown, gray, and black colors; waxy to vitreous luster; quartz-rich beads have Mohs hardness about 6.5–7, while sodalite is about 5.5–6. No crystal structure is visible externally because the beads are polished and cryptocrystalline.

Identified August 30, 2026More gemstone →

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At a glance

Common name: Mixed stone-bead bracelet, likely agate/jasper and possibly sodalite or dyed quartz
Scientific name: Primarily microcrystalline quartz (SiO₂) varieties, with opaque iron-rich chalcedony/jasper and probable blue sodalite or dyed material
Category: gemstone
Identified: August 30, 2026
Method: Standard

AI Estimated Value

About $10–$40 for a common bracelet; up to roughly $50–$100 if made from verified natural, high-quality gemstone beads.

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

Agate and jasper form when silica-rich fluids fill cavities and fractures, commonly in volcanic rocks; sodalite forms in alkaline igneous rocks. The bracelet itself is human-made, and the geological materials may range from Paleozoic to recent deposits depending on source.

Uses & applications

Used as ornamental jewelry and a collectible fashion object; polished stone beads have modest decorative value.

Geological facts

The exact identification cannot be confirmed from the dim image; color treatment and mixed-stone construction are possible.

Field identification & locations

Look for agate banding, natural color variation, glassy hardness, and translucence at bead edges; a steel file or quartz test can help, though testing may damage jewelry. Similar materials are sourced worldwide, especially Brazil, India, Madagascar, and Africa.