Found: in coal-beds of the Guchenzgi formation, near the city Fu Shun, province Liaoning Age: 60-55 Ma. (Late Paleocene to Early Eocene period) Mother-plant: unknown Colours: usually with a black weathering crust, after polishing transparent, yellow to brown Inclusions: contains many inclusions Special characteristics: The inclusions are badly preserved because of natural heating of the amber.
