Rock Identifier
Amber and Tumbled Stones (Fossilized Tree Resin (Succinite)) — fossil
fossil

Amber and Tumbled Stones

Fossilized Tree Resin (Succinite)

Hardness: 2-2.5 (Mohs scale), Color: golden yellow to honey brown, Luster: resinous, Structure: amorphous, Specific Gravity: 1.05-1.10

Hardness
2-2
Luster
resinous, Structure: amorphous, Specific Gravity: 1
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Physical properties

Hardness: 2-2.5 (Mohs scale), Color: golden yellow to honey brown, Luster: resinous, Structure: amorphous, Specific Gravity: 1.05-1.10

Formation & geological history

Formed through the fossilization of tree resin from extinct coniferous trees, typically undergoing polymerization over millions of years (often Eocene epoch, ~44 million years ago).

Uses & applications

Used primarily in jewelry making, decorative carvings, and as scientific specimens when containing inclusions.

Geological facts

Amber is organic matter, not a mineral. It often contains 'inclusions' like insects or plant matter trapped by the sticky resin millions of years ago, providing snapshots of ancient ecosystems.

Field identification & locations

Identify by its light weight (it can float in saltwater) and its ability to build an electrostatic charge when rubbed with a cloth. Common in the Baltic region and Dominican Republic.