Rock Identifier
Amber (Fossilized Tree Resin) — gemstone
gemstone

Amber

Fossilized Tree Resin

Hardness of 2 to 2.5 on the Mohs scale, color ranges from yellow to brown and orange, resinous luster, amorphous crystal structure, specific gravity of 1.05 to 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 of 2 to 2.5 on the Mohs scale, color ranges from yellow to brown and orange, resinous luster, amorphous crystal structure, specific gravity of 1.05 to 1.10.

Formation & geological history

Formed from the fossilized resin of ancient trees, typically from the Eocene or Cretaceous periods, buried in terrestrial sedimentary environments.

Uses & applications

Used primarily in jewelry, decorative items, and scientific research due to potential trapped inclusions.

Geological facts

Amber can sometimes preserve ancient insects, feathers, and plant matter intact for millions of years.

Field identification & locations

Lightweight, floats in saltwater, and produces an aromatic scent when rubbed or burned. Commonly found in the Baltic region and the Dominican Republic.