Rock Identifier
Amber (Fossilized Tree Resin) — gemstone
gemstone

Amber

Fossilized Tree Resin

AI-generated identification · may be incorrect

Hardness is 2 to 2.5 on the Mohs scale. Colors range from yellow to orange, brown, and rare reds, exhibiting a resinous luster.

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 is 2 to 2.5 on the Mohs scale. Colors range from yellow to orange, brown, and rare reds, exhibiting a resinous luster.

Formation & geological history

Formed from the fossilization of tree resin, typically originating in conifer forests during the Cretaceous to Tertiary periods.

Uses & applications

Used extensively in jewelry, ornamental carvings, and for preserving ancient biological inclusions for scientific study.

Geological facts

Amber floats in saltwater and can develop an electrostatic charge when rubbed with cloth.

Field identification & locations

Found predominantly along the Baltic Sea coast and in the Dominican Republic; identified by its warm touch, low density, and resinous scent when heated.