Ifu y'umuringa ahanini ni umukara cyangwa umukara, ubuso bufite ubwiza bw'icyuma, imiterere y'imbere muri rusange ni vitreous, imiterere yayo ni minini, ikomeye kandi yoroshye, kandi imiterere y'imiti iragoye cyane. Uhereye ku bunini bw'umuringa muri bimwe biri mu bunini bw'umuringa (Cu <1%), bimwe biri mu bunini bw'umuringa (Cu1 ~ 2%), ibindi biri mu bunini bw'umuringa (Cu> 2%), FeSi02, CaO, AL203 ni nyinshi, igizwe na 60% by'ifu y'umuringa, igice kinini cy'ubutare bwa peridotite y'icyuma, hagakurikiraho magnetite, hari umubare muto w'imitsi igizwe n'umubiri wa vitreous.
Xiye yateje imbere kandi amenya ubuhanga mu gutunganya ubushyuhe bw'amashanyarazi hakoreshejwe ikoranabuhanga rikoresha amashanyarazi, ririnda ibidukikije, rikongera gukoresha imyanda ikomeye kandi rigahindura imyanda ubutunzi.
Ikoranabuhanga ryo gukoresha ikoranabuhanga rikoresha itanura ryihariye ry’amashanyarazi ryakozwe na Xiye ku giti cyaryo, rigakoresha uburyo bwihariye bwo gusharija, rigakoresha neza ikoranabuhanga ryo gutunganya ubushyuhe bw’umuringa buturutse ku itanura rya mbere ry’amashanyarazi mu Bushinwa.
