Baltic Amber (Succinite) raw nugget with potential organic inclusions
Pinus succinifera (extinct resin-producing conifer) • Body fossil and organic inclusion / resin fossil

Geological Period
Paleogene (Eocene epoch)
Estimated Age
33 to 56 million years
Preservation Type
Fossilized tree resin (polymerized amber / succinite)
Condition Assessment
Good. The specimen is a solid, unpolished raw nugget with natural weathering crust on the top, displaying stable internal amber without significant fracturing.
Taxonomic Classification
Order: Pinales, Family: Pinaceae, Genus: Pinus (fossil resin producer)
Morphological Description
Irregular, blocky raw nugget exhibiting a dark, weathered, crusty exterior cortex on one side transitioning into a translucent, warm reddish-brown to amber core with vitreous luster. Smooth conchoidal fracture surfaces are visible where the resin is exposed, showcasing inner depth and clarity.
Rock Matrix
Glauconitic sand and blue earth (silty clay) matrix remnants adhering to the exterior surface
Formation & Location
Baltic Sea region, specifically the Samland peninsula in Kaliningrad, Russia, and surrounding coastal areas of Poland and Lithuania
Size & Dimensions
Approximately 4 cm x 3 cm x 2.5 cm, consistent with medium-sized raw resin exudations
Value & Rarity
Estimated Market Value
$30 - $80 USD
Auction Estimate
$25 - $60 USD
Rarity Assessment
Common, though large raw nuggets with high clarity and intact cortex are sought after by collectors and lapidaries
Scientific Significance
Provides crucial data on Eocene forest ecosystems, paleoclimate conditions, and ancient resin chemistry. If microscopic organic inclusions are present, it offers exceptionally preserved snapshots of ancient insects and flora.
Preparation Recommendations
Gentle mechanical cleaning with a soft brush and water to remove residual matrix. Can be lightly polished or left raw depending on research or aesthetic preference. Store away from direct sunlight, high heat, and extreme humidity to prevent oxidation and crazing.
Notable Features
Retains its original outer weathering crust (sand-encrusted cortex), which indicates it has not been heavily tumbled or artificially shaped, preserving its raw depositional state.