Ibyuma bitagira umuyonga ni amavuta yangirika ya fer, chromium, hamwe na hamwe, nikel nibindi byuma.
Byuzuye kandi bitagira ingano bisubirwamo, ibyuma bidafite ingese ni "icyatsi kibisi" par excellence. Mubyukuri, murwego rwubwubatsi, igipimo cyacyo cyo gukira kiri hafi 100%. Icyuma kitagira umwanda nacyo kidafite aho kibogamiye ku bidukikije kandi ntigikora, kandi kuramba kwacyo byemeza ko bikenewe mu iyubakwa rirambye. Ikigeretse kuri ibyo, ntabwo isohora ibice bishobora guhindura ibiyigize mugihe ihuye nibintu nkamazi.
Usibye izi nyungu zidukikije, ibyuma bidafite ingese nabyo birashimishije muburyo bwiza, bifite isuku cyane, byoroshye kubungabunga, biramba cyane kandi bitanga ibintu byinshi bitandukanye. Nkigisubizo, ibyuma bidafite ingese birashobora kuboneka mubintu byinshi bya buri munsi. Ifite kandi uruhare runini mu nganda nyinshi, zirimo ingufu, ubwikorezi, inyubako, ubushakashatsi, ubuvuzi, ibiryo n'ibikoresho.
Igihe cyo kohereza: Kanama-01-2022