Rock Identifier
Amber (Fossilized tree resin) — gemstone
gemstone

Amber

Fossilized tree resin

AI-generated identification · may be incorrect

Hardness 2-2.5 on Mohs scale, golden-brown to yellow color, resinous luster, amorphous crystal structure, specific gravity 1.05-1.10.

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Physical properties

Hardness 2-2.5 on Mohs scale, golden-brown to yellow color, resinous luster, amorphous crystal structure, specific gravity 1.05-1.10.

Formation & geological history

Formed from the fossilized resin of ancient conifer and angiosperm trees, typically dating from the Cretaceous to Tertiary periods.

Uses & applications

Used primarily in jewelry, ornamental carvings, and for preserving ancient inclusions for scientific research.

Geological facts

Amber floats in saltwater and can burn with a smoky flame; some specimens contain perfectly preserved prehistoric insects.

Field identification & locations

Identified by its warm touch, low density, and electrostatic properties when rubbed; found worldwide notably around the Baltic Sea and Dominican Republic.