Ibikoresho byo mu rwego rwo hejuru bya quartz granite bifite ibintu bigoye, byoroshye, bidafite isuku bigabanya umwanda kandi aho umwanda ushobora kwihisha, bigatuma igikoni gisukurwa, ntigishushanya kandi kirinda amaboko yawe neza.Gukomatanya R15 kuzengurutse impande zose hamwe na ultra-yoroshye hejuru ituma umwobo woroshye guhanagura neza, bikuraho igihe cyegeranijwe.80% bya kirisiti ya quartz hamwe nibindi bisigazwa byahinduwe kugirango bihindurwe kugirango quartz irohame nta ngaruka zo kwanduza imirasire, irashobora guhura nibiribwa, umutekano kandi bidafite uburozi.