Rock Identifier
Amber (Fossilized Tree Resin) — gemstone
gemstone

Amber

Fossilized Tree Resin

AI-generated identification · may be incorrect

Hardness is 2 to 2.5 on the Mohs scale, color ranges from yellow to dark brown, luster is resinous, and it is amorphous with no crystal structure.

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Physical properties

Hardness is 2 to 2.5 on the Mohs scale, color ranges from yellow to dark brown, luster is resinous, and it is amorphous with no crystal structure.

Formation & geological history

Formed from the fossilization of ancient tree resin, typically originating from the Eocene or Cretaceous periods over millions of years.

Uses & applications

Used primarily in jewelry, decorative ornaments, and occasionally in scientific research to study trapped prehistoric insects.

Geological facts

Amber floats in saltwater and can generate static electricity when rubbed with cloth. Famous specimens contain remarkably preserved ancient insects.

Field identification & locations

Easily identified by its low specific gravity, warm touch, and characteristic pine scent when heated. Found extensively in the Baltic region and the Dominican Republic.