This study investigated the effectiveness of the gravity beneficiation method based on gravitation and centrifugal forces for manganese ore. Manganese ores from Unagad deposit, samples powders ...
(2005) Талын мэлтэсийн илрэлийн зарим эрдсийн химийн найрлагын онцлог. Геологи-13, 141-147 Altankhuyag D, Ahmed A.M Sidahmed, Bolormaa Ch., Oyun D. (2007) Using advanced classification techniques to discriminate spectrally similar classes.