EditorialFILE PHOTO: A view shows a one Russian rouble coin inside a bulb with crude oil at a laboratory in the Irkutsk Oil Company-owned Yarakta Oil Field in Irkutsk Region
EditorialFILE PHOTO: A view shows a one Russian rouble coin inside a bulb with crude oil at a laboratory in the Irkutsk Oil Company-owned Yarakta Oil Field in Irkutsk Region