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克里沃洛格矿区中部的含铁石英岩和富铁矿,是由中央采选公司和科明采恩矿管局所属的《布尔什维克》矿井、《十月革命》矿井共同利用联合开采法开采的。公司所属的各个矿井和其它各种工程项目示于图1。
The iron-bearing quartzite and iron-rich ore in the central part of the Kliwallog mining area are produced by the joint efforts of the Central Mining Company and the “Bolshevik” Mine owned by the Comminzer Mine Management Bureau and the “October Revolution” coal mine of. The various mines owned by the company and various other projects are shown in Figure 1.