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. Colors range from yellow and orange to dark brown, with a resinous luster and amorphous crystal structure.

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Physical properties

Hardness is 2 to 2.5 on the Mohs scale. Colors range from yellow and orange to dark brown, with a resinous luster and amorphous crystal structure.

Formation & geological history

Formed from the fossilization of tree resin, primarily from the Eocene or Cretaceous periods, often preserved in sedimentary deposits.

Uses & applications

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

Geological facts

Amber floats in saltwater and can produce static electricity when rubbed. Some specimens contain perfectly preserved ancient insects and plant matter.

Field identification & locations

Identified by its warm touch, low specific gravity, and distinctive pine scent when gently heated. Found globally, with major deposits in the Baltic region and the Dominican Republic.