Scandium of the Kovdor baddeleyite–apatite–magnetite deposit (Murmansk Region, Russia): Mineralogy, spatial distribution, and potential resource. - Kalashnikov, A.O.; Yakovenchuk, V.N.; Pakhomovsky, Ya.A.; Bazai, A.V.; Sokharev, V.A.; Konopleva, N.G.; Mikhailova, J.A.; Goryainov, P.M.; Ivanyuk, G.Yu. (Ore Geology Reviews, 2016)