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Imashini ishyushya yo mu bwoko bwa 1.8T yo gukonjesha imyuka ihumanya ikirere ku isi
Porogaramu:Imashini itandukanya ibyuma ikoresheje icyuma gipima ubutare buto cyane yakoreshejwe cyane mu gutandukanya ibyuma bito cyane nka hematite, limonite, siderite, chromites, limonite, wolfram nibindi ndetse no gutandukanya ibyuma mu gutunganya amabuye atari ay'icyuma, nka quartz, feldspar, nightline, fluorite, kaolin nibindi.
