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, orange, or 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, orange, or brown 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 from the Cenozoic or Mesozoic eras.

Uses & applications

Used primarily in jewelry, decorative carvings, and for preserving ancient biological inclusions for scientific study.

Geological facts

Amber floats in saltwater and can burn when ignited, releasing a distinct pine-like aroma.

Field identification & locations

Identify by its low specific gravity, warm touch, and electrostatic charge when rubbed; found worldwide in coastal deposits and amber mines.