Rock Identifier
Amber (Fossilized tree resin) — gemstone
gemstone

Amber

Fossilized tree resin

AI-generated identification · may be incorrect

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

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Physical properties

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

Formation & geological history

Formed from the fossilization of plant resin, primarily from conifers, over millions of years spanning the Cretaceous to Neogene periods.

Uses & applications

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

Geological facts

Amber can float in saltwater and often electrostatic charges when rubbed with cloth.

Field identification & locations

Found worldwide in sedimentary deposits, notably in the Baltic region and the Dominican Republic; identified by its warmth to the touch and low density.