Prussian Formation
Geologic formation in Prussia / From Wikipedia, the free encyclopedia
The Prussian Formation, previously known as the Amber Formation, is a geologic formation in Prussia, today mostly Kaliningrad Oblast that dates to the Eocene.[1] It holds 90% of the world's amber supply and Baltic amber is found exclusively in the Prussian Formation.[2]
Quick Facts Type, Sub-units ...
Prussian Formation | |
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Stratigraphic range: Eocene, 56–35 Ma | |
Type | Geological formation |
Sub-units |
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Lithology | |
Other | Phosphorite, Amber, Glauconite |
Location | |
Location | Kaliningrad Oblast, Russia |
Type section | |
Region | Sambian Peninsula |
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The Prussian Formation is equivalent to the Obukhov Formation of Ukraine and Belarus.