Rock Identifier
Amber (Fossilized tree resin) — gemstone
gemstone

Amber

Fossilized tree resin

AI-generated identification · may be incorrect

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

Identified More gemstone →
Explore Amber in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

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

Formation & geological history

Formed from the fossilization of tree resin, typically originating from coniferous trees during the Cretaceous to Tertiary periods.

Uses & applications

Widely used in jewelry, decorative beads, and scientific research due to trapped inclusions.

Geological facts

Amber floats in saltwater and can preserve ancient insects and plant matter intact for millions of years.

Field identification & locations

Identified by its warm touch, low specific gravity, and electrostatic properties when rubbed; commonly found in the Baltic region and the Dominican Republic.