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

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Physical properties

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

Formation & geological history

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

Uses & applications

Used extensively in jewelry, ornamental carvings, and scientific research due to preserved inclusions like ancient insects.

Geological facts

Amber floats in saltwater and can produce a static electric charge when rubbed with cloth.

Field identification & locations

Identified by its warm feel, low density, and aromatic scent when heated; commonly found in the Baltic region and the Dominican Republic.