The Letneye mine is a large copper mine located in the south-west region of Russia in Orenburg Oblast . The Mine Letneye is a large copper mine in the south-west of Russia in the Orenburg region .
Lombong Letneye adalah lombong tembaga besar yang terletak di wilayah barat daya Rusia di Oblast Orenburg. Letneye Mine adalah lombong tembaga besar di barat daya Rusia di rantau Orenburg.