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-brown to yellow color, resinous luster, amorphous crystal structure, specific gravity of 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-brown to yellow color, resinous luster, amorphous crystal structure, specific gravity of 1.05-1.10.

Formation & geological history

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

Uses & applications

Used primarily in jewelry, decorative carvings, and for preserving ancient biological inclusions for scientific study.

Geological facts

Amber can float in saltwater and becomes electrostatically charged when rubbed with cloth. Famous for preserving prehistoric insects and plant matter.

Field identification & locations

Found predominantly in the Baltic region and the Dominican Republic. Identified by its low specific gravity, warm touch, and aromatic scent when heated.