Preobrazhenovskoye mine
Primorsky Krai, Russia
The Preobrazhenovskoye mine is a large mine located in the south-eastern Russia in Primorsky Krai. Preobrazhenovskoye represents one of the largest fluorite reserves in Russia having estimated reserves of 14.9 million tonnes of ore grading 6.22% fluorite.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).