Rock Identifier
Amber (Succinates (Fossilized Tree Resin)) — fossil
fossil

Amber

Succinates (Fossilized Tree Resin)

Mohs hardness: 2.0-2.5; Color: Honey-yellow to orange-brown; Luster: Resinous; Crystal structure: Amorphous; Cleavage: None; Specific gravity: 1.05-1.10 (very light, floats in salt water).

Hardness
2
Color
Honey-yellow to orange-brown
Luster
Resinous
Identified More fossil
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Physical properties

Mohs hardness: 2.0-2.5; Color: Honey-yellow to orange-brown; Luster: Resinous; Crystal structure: Amorphous; Cleavage: None; Specific gravity: 1.05-1.10 (very light, floats in salt water).

Formation & geological history

Formed from the fossilization of resin from extinct coniferous trees. Over millions of years, the resin undergoes polymerization and burial in sedimentary layers. Specimens typically date from the Cretaceous to the Neogene periods.

Uses & applications

Widely used for jewelry, lapidary arts, and scientific study as it frequently traps prehistoric organic inclusions like insects or plants.

Geological facts

Amber is one of the few organic gemstones. It is famous for the 'Amber Room' in Russia and for its ability to preserve DNA and soft-tissue structures of ancient organisms for millions of years.

Field identification & locations

Identify by its light weight (warm to the touch), static electricity when rubbed, and resinous smell when heated. Common in the Baltic region, Dominican Republic, and Myanmar. Authentic amber will float in a saturated salt water solution.