“…Since that time, NM mineralization has been revealed in many coal basins of Siberia, Transbaikalia, Far East, Ukraine, Bashkiria, Bulgaria, United Kingdom, Kazakhstan, Uzbekistan, Tajikistan, China, and other countries. Much attention has been focused on the use of other commercial components of coals, which requires, first of all, study of rare-metal mineralization, prospects for extraction of valuable and commercial components, development of the technology of complex processing of raw material, and solution of ecological problems of coaliferous deposits (Arbuzov et al, 2000;Cherepovskii, 1997;Ivanov, 2004;Ketris and Yudovich, 2009;Kizil'shtein et al, 1988;Krapiventseva, 2005;Leonov et al, 1998;Meitov, 2001;Mitkin et al, 2010;Ratynskii et al, 1982a,b;Rozhdestvina and Sorokin, 2010;Shpirt et al, 1999;Seredin and Finkelman, 2008;Sorokin et al, 2009Sorokin et al, , 2012Valiev et al, 1993;Rikhvanov et al, 1994;Yudovich et al, 1985;Yudovich and Ketris, 1986;Zhang et al, 2002).…”