Rock Identifier
Amber (Fossilized Tree Resin) — gemstone
gemstone

Amber

Fossilized Tree Resin

AI-generated identification · may be incorrect

Hardness: 2-2.5 on the Mohs scale. Color: Yellow, orange, red, brown. Luster: Resinous to greasy. Crystal structure: Amorphous (non-crystalline). Cleavage: None, conchoidal fracture. Specific gravity: 1.05-1.10.

Hardness
2-2
Color
Yellow, orange, red, brown
Luster
Resinous to greasy
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Physical properties

Hardness: 2-2.5 on the Mohs scale. Color: Yellow, orange, red, brown. Luster: Resinous to greasy. Crystal structure: Amorphous (non-crystalline). Cleavage: None, conchoidal fracture. Specific gravity: 1.05-1.10.

Formation & geological history

Formed from the fossilization of tree resin, typically originating from coniferous trees, over millions of years (often Cenozoic or Mesozoic eras).

Uses & applications

Used in jewelry, decorative items, carving, and historically in folk medicine.

Geological facts

Amber is famous for preserving ancient insects, plant matter, and small animals trapped in the sticky resin millions of years ago.

Field identification & locations

Lightweight, warm to the touch, and will often float in saltwater. Commonly found in the Baltic region, the Dominican Republic, and parts of Myanmar.