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. Colors range from yellow to brown and reddish orange. Luster is resinous to vitreous, and it has an amorphous crystal structure with low specific gravity.

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 Mohs scale. Colors range from yellow to brown and reddish orange. Luster is resinous to vitreous, and it has an amorphous crystal structure with low specific gravity.

Formation & geological history

Formed from the fossilization of ancient tree resin, typically originating from coniferous forests during the Cretaceous to Paleogene periods.

Uses & applications

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

Geological facts

Amber can sometimes preserve prehistoric insects, feathers, and plant matter intact for millions of years. It is known for producing static electricity when rubbed.

Field identification & locations

Identify by its warm touch, low density that allows it to float in saltwater, and characteristic pine scent when heated. Found worldwide, notably in the Baltic region and Dominican Republic.