Kopo:Letoto lena la lihlahisoa le na le matla a khoheli a phahameng haholo a ke keng a finyelloa ka lisebelisoa tse tloaelehileng tsa motlakase, 'me a ka arola ka nepo lintho tse fokolang tsa makenete ka har'a liminerale tse nang le grained. metallic ores, tse kang cobalt ore e ruisang, ho tlosa litšila le tlhoekiso ea kaolin le feldspar non-metallic ores, hape e ka sebelisoa ho hloekisa likhoerekhoere le ho hloekisa metsi a leoatle le masimo a mang.