It's simple. You need to see the geological map of eastern Iran. If you look in the archives, you will surely find that geological work has been done and you will try to identify the presence of the rock pitchblende that most often carries uranium.
Gholamreza Fotoohi Rad, I think there may be rocks containing uranium in eastern Iran. According to published online reports, Isrami, the head of the Atomic Energy Organization of Iran, said that Iran has started mining the country's largest uranium mine since 5 February 2023, which is located 35 km from the city of Bafgh in Iran's Yazd province, and could provide uranium, molybdenum and other elements. Yazd province is located in the centre of Iran, so there may be uranium-bearing rocks in its neighbouring eastern part of the country.