Amber

Physical Properties

Hardness: 2.0-2.5 Mohs; Color: Honey-yellow, orange, or brown; Luster: Resinous; Crystal structure: Amorphous; Specific gravity: 1.05-1.10; Streak: White.

Formation & Geological History

Formed from the fossilized resin of ancient coniferous trees (gymnosperms) over millions of years, typically ranging from the Cretaceous to the Neogene period. It forms in terrestrial forest environments.

Uses & Applications

Widely used in jewelry, decorative arts, and perfume manufacturing. Historically used as a healing agent and as a precious material for carving figurines and beads.

Geological Facts

Amber is famous for preserving delicate organisms like insects, spiders, and plant tissue in exquisite detail for millions of years. It was one of the first trade goods in ancient Europe along the Amber Road.

Field Identification & Locations

Amber is warm to the touch and can be identified by its ability to float in saltwater (saturated brine). It also develops a static charge when rubbed with a cloth. It is commonly found in the Baltic region and the Dominican Republic.

Identified on: 4/28/2026

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