Impengamico yumutuku ni ibintu bishimishije hamwe na zahabu na hues yumuhengeri bitanga ingaruka nziza, nziza kandi nziza. Ubu bwoko bwa Quarzite burakomeye kandi bufite iramba ryiza, rituma rivuga ko rirwanya ibihugu, amagorofa n'inkuta zidasanzwe kandi bikunzwe n'ibishushanyo mbonera kandi byaragaragaye cyane. Byongeye kandi, ibuye rya Quarnzite naryo ryoroshye gusukura no gukomeza, kubigira ibikoresho bifatika kandi byiza. Birakwiye kuvuga ko Burezili azwiho umutungo wacyo uhagije, bityo ibuye rya Quarnzite ryakozwe muri kano karere rifite ireme ryiza kandi rikwiriye ibidukikije bitandukanye mu bidukikije no mubucuruzi, amakipe, imitako.
Ibarafu ryafu, ni umwuga mpuzamahanga w'amabuye umwuga no koherezwa mu mahanga, twasuzumye ubuso bwa metero kare 6.000 kandi tugabazwa hejuru ya metero kare 100.000 z'amashanyarazi mu bubiko bwacu. Niba ushaka ibuye ritangaje nka pontore quarnzite, cyangwa irindi buvuzi nyabwo kuva kwisi yose, twishimiye gutanga ibikoresho byiza no kumukorera.