HERITAGE ATLAS — USSR

Mardai Uranium Mining Town (Erdes Mining Enterprise)

Посёлок и урановый рудник Мардай (предприятие «Эрдэс»)
MongoliaМардай1988Industrial sites
The town was founded by the Soviet side in the 1980s near a uranium deposit in eastern Mongolia; the Erdes Mining Enterprise began operation in 1988. Ore was shipped by rail for processing in the USSR and the town was populated by Soviet specialists; its existence was made public in Mongolia in 1989. After mining stopped in the 1990s the workers left, and the town was vacated and dismantled for building materials.
Посёлок основан советской стороной в 1980-е годы у уранового месторождения на востоке Монголии; горное предприятие «Эрдэс» начало работу в 1988 году. Руду вывозили по железной дороге на переработку в СССР, население посёлка составляли советские специалисты; о его существовании в Монголии было объявлено в 1989 году. После прекращения добычи в 1990-е годы работники уехали, посёлок был оставлен и разобран на строительные материалы.

Property abroad

EraUSSR
FunctionIndustry and infrastructure
Present ownerMongolia (site of the former town, abandoned)
Acquisitionbuilt, 1988
StatusSold, transferred or lost
As of2026-10
According to the Cambridge Mongolia and Inner Asia Studies Unit (accessed October 2026), the town was vacated after mining ended in the 1990s.

USSR: all property abroad →

Map

Sources

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See also

Industrial sites
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