Lidiya Korshunova, a historian and geologist, said her husband found the 'emerald' after hiking with friends t…

In the Soviet era, Krasnogorsk was a secret and 'closed' uranium mining town run directly from Moscow. In thos…

Located on a slope of Patomskiy upland in Irkutsk, Siberia, about 360 km from the district center Bodaibo, Patomskiy C…