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

Formation & geological history

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

Uses & applications

Used primarily in jewelry, decorative carvings, and occasionally in scientific research due to preserved inclusions.

Geological facts

Amber floats in saltwater and can preserve ancient insects and plant matter intact for millions of years.

Field identification & locations

Identified by its warm touch, low specific gravity, and electrostatic properties when rubbed; found worldwide in coastal and sedimentary deposits.