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

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Physical properties

Hardness 2-2.5 on Mohs scale, golden-brown to yellow color, resinous luster, amorphous crystal structure, specific gravity 1.05-1.10.

Formation & geological history

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

Uses & applications

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

Geological facts

Amber can sometimes preserve prehistoric insects and plant matter intact for millions of years.

Field identification & locations

Identified by its warmth to the touch, low density allowing it to float in saltwater, and electrostatic charge when rubbed.