Rock Identifier
Amber (likely rough amber) (Fossilized tree resin; composition varies, commonly rich in polymerized terpenoids) — gemstone
gemstone

Amber (likely rough amber)

Fossilized tree resin; composition varies, commonly rich in polymerized terpenoids

AI-generated identification · may be incorrect

Honey-yellow to orange and translucent, with a resinous to vitreous luster and no crystal structure or cleavage. Mohs hardness is about 2–2.5; the small piece appears irregular and possibly weathered or polished.

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Physical properties

Honey-yellow to orange and translucent, with a resinous to vitreous luster and no crystal structure or cleavage. Mohs hardness is about 2–2.5; the small piece appears irregular and possibly weathered or polished.

Formation & geological history

Ancient tree resin hardened and polymerized over millions of years, often preserved in sedimentary deposits. The image cannot establish its geological age or locality.

Uses & applications

Used for beads, jewelry, carvings, and collecting; amber is also valued for preserved inclusions, though none are apparent here.

Geological facts

Amber is fossilized organic resin, not a mineral; its low hardness and light weight distinguish it from many yellow gemstones.

Field identification & locations

The honey color and resin-like appearance are consistent with amber, but identification from the photo alone is uncertain; confirm with tests by a qualified gemologist and avoid scratch or hot-needle tests. Major deposits occur around the Baltic Sea and in the Dominican Republic.