Umukara SPINEL, uvuyemo, ibisohoka birigaragaza, miriyoni amagana, ibyinshi muribyo ntibizakorwa nintoki zometseho intoki, muri rusange ukoresheje tekinoroji ya shashara kugirango ikemure ibikoresho bya elegitoronike byirabura, murwego rwo hejuru, muri rusange, gusaza kwibikoresho bimwe cyangwa ubushyuhe budakwiye bwabakozi babishoboye bizatera amabara ya spinel yirabura iterwa na electroplating.
Umutuku Spinel ufite amabuye asa na rubini yuzuye umutuku, nayo ifite agaciro gakomeye.Yari yambaye amakanzu ya papa wa Vatikani, umwami w'Uburusiya, umuhungu wa Irani, n'ikamba ry'umwami w'ingoma y'Ubwongereza.
Spinel ni minerval igizwe na magnesium na aluminium oxyde, kubera ko irimo magnesium, fer, zinc, manganese nibindi bintu, birashobora kugabanywamo amoko menshi, nka aluminium spinel, spinel, zinc spinel, chrome spinel na n'ibindi.