Illegal uranium seized in Slovakia
A kilogram of radioactive material seized from three men trying to sell it for a $1m US was today identified as uranium.
However, police in Slovakia could not say if it had been enriched to weapons-grade.
âI can confirm that it was uranium-235 and uranium-238,â a spokesman said.
The material was found during the arrests of two suspects in eastern Slovakia and a third in Hungary yesterday.
Uranium is considered enriched if it contains more than 20% uranium-235, the fissile form of the element. It is considered weapons-grade if it contains at least 85 per cent uranium-235. Natural uranium contains less than 1 percent of the fissile isotope.
The arrests heightened concerns that Eastern Europe could be a source of radioactive material for a so-called âdirty bomb,â which would use conventional explosives to scatter radioactive debris.