Rock Identifier
Polished amber (Amber (fossilized plant resin), commonly succinite; organic mineraloid rather than a true mineral) — gemstone
gemstone

Polished amber

Amber (fossilized plant resin), commonly succinite; organic mineraloid rather than a true mineral

AI-generated identification · may be incorrect

Mohs hardness about 2–2.5; translucent honey-orange color with resinous to vitreous luster and conchoidal fracture. Amorphous, very low density (about 1.05–1.10), and commonly contains internal bubbles or plant inclusions.

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Physical properties

Mohs hardness about 2–2.5; translucent honey-orange color with resinous to vitreous luster and conchoidal fracture. Amorphous, very low density (about 1.05–1.10), and commonly contains internal bubbles or plant inclusions.

Formation & geological history

Formed when ancient tree resin polymerized and matured during burial, commonly in Paleogene sediments roughly 20–50 million years old, though ages vary widely. The specimen is cut and polished.

Uses & applications

Used for beads, pendants, carvings, ornaments, and collector pieces; historically used for incense and decorative objects. Commercial value increases substantially with clarity, rarity, size, and authentic inclusions.

Geological facts

Amber often becomes electrostatic when rubbed and may float in salt water; genuine amber can emit a pine-like odor when gently warmed, although destructive tests are best avoided.

Field identification & locations

Common sources include Baltic-region deposits, the Dominican Republic, Mexico, Myanmar, and Indonesia. Identify by its unusually light weight, warm resinous appearance, static charge, and soft surface; plastic imitations are common.