Bakr-Tay mine
Bashkortostan, Russia
The Bakr-Tay mine is a large copper mine located in the south-west of Russia in Bashkortostan. Bakr-Tay represents one of the largest copper reserve in Russia and in the world having estimated reserves of 114 million tonnes of ore grading 1.81% copper.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).