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

Formation & geological history

Formed through the polymerization and fossilization of ancient tree resin, typically originating in Cretaceous to Tertiary periods.

Uses & applications

Used extensively in jewelry, ornamental carvings, and historical scientific studies due to preserved inclusions.

Geological facts

Amber can float in saltwater and famously preserves ancient insects, feathers, and plant matter.

Field identification & locations

Easily identified by its low density, warm touch, and electrostatic properties when rubbed; found globally in regions like the Baltic Sea and Dominican Republic.