Principles of management in ore preparation before process of enrichment of chrysotile ores are discussed. The formulas, which were tested in industrial conditions, are offered, which may be used for averaging of chrysotile-asbestos fibres by content in ore and grade._x000D_
FORMAL CITATION:Zhusupov, K K and Punenkov, S Y, 2010. Role of ore preparation during chrysotile manufacturing, in Proceedings Mine Planning and Equipment Selection (MPES) 2010, pp 743-748 (The Australasian Institute of Mining and Metallurgy: Melbourne).