Scholars unexpectedly found one of old vessels UK prints that the Middle East supplied oil and petroleum products his current of European consumers in the 7 the seventh century AD.
Pauline Burger from the British Museum of London (England) and its colleagues quite suddenly for himself found and figured out another similar chemical riddle specified on the especially developed sales networks in Europe best "dark" periods medieval studying one of best famous ships medieval UK.
A very unsightly "artifacts", found in skeleton this ship, been vessels to Dark poluzastyvshey substance, which were put on prominent conspicuous place inside this tomb.
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