Rock Identifier
Amber (Fossilized tree resin) — gemstone
gemstone

Amber

Fossilized tree resin

AI-generated identification · may be incorrect

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

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Physical properties

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

Formation & geological history

Formed from the fossilization of tree resin, primarily from conifers, over millions of years (ranging from Cretaceous to Miocene epochs).

Uses & applications

Used extensively in jewelry, ornamental carvings, and in paleontology for preserving ancient biological inclusions.

Geological facts

Amber can float in saltwater and sometimes contains perfectly preserved prehistoric insects or plant fragments.

Field identification & locations

Identified by its warm touch, low density, and electrostatic properties when rubbed; commonly found in the Baltic region and the Dominican Republic.