Tyya mine From Wikipedia, the free encyclopedia Mine in Buryatia, Russia CountryRussiaProductsIron oreTyya mineLocationBuryatiaCountryRussiaProductionProductsIron ore The Tyya mine is a large iron mine located in southern Russia in the Buryatia. Tyya represents one of the largest iron ore reserves in Russia and in the world having estimated reserves of 1.5 billion tonnes of ore grading 40% iron metal.[1] ↑ Tyya mine. Retrieved 2013-07-19 – via Google Books. Related Articles