All-Russia Research Institute of Geology (VSEGEI), Srednii pr. 74, St. Petersburg, 199106 Russia ReceivedJune...the nickel industry in Russia. Mining plants in Rezh, Ufalei, Orsk, and Svetlyi Settlement are specialized...October Revolution and subsequent devastations in Russia. The construction of the first nickel plant in...of 2.5-2.75%. As high-grade ores of the Ufalei district became exhausted, technical requirements for the...Rezh district 150; (III) Ufalei district 100; (IV) Sakharin district 400; (V) Kempirsai district 300; |