gemstone

Amber (possibly copal)

Fossilized plant resin; amber is organic resin, commonly dominated by polymerized terpenoids

AI-generated identification · may be incorrect

Translucent honey-yellow, resinous luster, conchoidal fracture, no cleavage, and Mohs hardness about 2–2.5 (copal is softer, about 1.5–2). It appears lightweight and may contain flow lines or inclusions; the image alone cannot confirm authenticity.

Identified September 2, 2026More gemstone →

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At a glance

Common name: Amber (possibly copal)
Scientific name: Fossilized plant resin; amber is organic resin, commonly dominated by polymerized terpenoids
Category: gemstone
Identified: September 2, 2026
Method: Standard

AI Estimated Value

About $5–$30 for a small common piece; $50–$500+ if verified amber with attractive clarity or inclusions. Copal or imitation material is typically under $20.

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

Amber formed when ancient tree resin was buried, chemically altered, and hardened over millions of years, commonly during the Cretaceous–Paleogene and later periods. Major deposits occur in Baltic-region Paleogene sediments, Myanmar, the Dominican Republic, Mexico, and Indonesia.

Uses & applications

Used for beads, carvings, ornaments, scientific inclusions, and traditional medicines; it is not a construction material. Copal is commonly sold as an amber imitation or younger resin.

Geological facts

Amber is not a mineral because it lacks a crystalline structure. Tests often used by specialists include UV fluorescence, salt-water flotation, static attraction after rubbing, and a cautious heated-needle test; none is definitive alone.

Field identification & locations

The specimen’s color and fracture resemble amber, but it could also be copal, colored resin, or another yellow mineral. Authentic amber commonly fluoresces blue-white to yellow-green under long-wave UV and is warm, very light, and electrostatic when rubbed.