Rock Identifier
Amber (Fossilized Tree Resin) — gemstone
gemstone

Amber

Fossilized Tree Resin

AI-generated identification · may be incorrect

Hardness of 2-2.5 on Mohs scale, golden to yellow-brown color, resinous luster, amorphous crystal structure, and low specific gravity.

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Physical properties

Hardness of 2-2.5 on Mohs scale, golden to yellow-brown color, resinous luster, amorphous crystal structure, and low specific gravity.

Formation & geological history

Formed from the fossilization of ancient tree resin over millions of years, typically dating from the Cretaceous to Neogene periods.

Uses & applications

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

Geological facts

Amber floats in saltwater and can sometimes contain perfectly preserved prehistoric insects or plant matter.

Field identification & locations

Easily identified by its warm touch, low density, and electrostatic properties when rubbed with cloth; found globally in regions like the Baltic Sea and Dominican Republic.