Diyama y'umuhondo
Hariho ikintu kimwe gusa cyo gutandukanya imitako yumuhondo nubururu na diyama yumuhondo: ibara ryumuriro.Mu mucyo wo kuzenguruka amabuye y'agaciro, ibara ry'umuriro ni diyama ikomeye y'umuhondo, ubutunzi bw'umuhondo nubwo ibara ari ryiza, ariko iyo ibara ry'umuriro rimaze guhura na diyama cyangwa kwiyegurira.
icyatsi
Icyatsi kibisi gifite urukurikirane rw'icyatsi kibisi, cyaba ibara rya tropique gypsum cyangwa icupa ryatsi, risohora urumuri rudasanzwe kandi rwiza.Muri safiro zose zamabara, safiro yicyatsi ifite urumuri rwiza, kandi ubwinshi bwibice ntibishobora kurenga karat nke.Icyatsi kibisi cyiza gikorerwa muri Tanzaniya, kandi corundum yicyatsi kibisi irahari cyane kuruta ibara risanzwe.
Igihe cyo kohereza: Ugushyingo-21-2023