Calacatta quartz icyapa, icyitegererezo 7080, nibikoresho byo hejuru byujuje ubuziranenge kubikorwa byigikoni.Rimwe mu ibara ryamamaye cyane, rigurishwa cyane mubwongereza, Ositaraliya, Kanada no mubindi bihugu.Ibidakomeye kandi bikomeye, ibikoresho byiza byamabuye kumeza yigikoni hamwe nintebe, ibitagira umumaro, ibirwa, nibindi.