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

Formation & geological history

Formed from the fossilization of tree resin, primarily from conifers, over millions of years, often dating from the Cretaceous to Neogene periods.

Uses & applications

Used extensively in jewelry, ornamentation, and historical scientific research due to preserved inclusions.

Geological facts

Amber can float in saltwater and often preserves ancient insects, plants, and air bubbles in pristine detail.

Field identification & locations

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