Byombi byerekana imiterere yawe kugiti cyawe, hamwe nubuhamya bwa Kadelg ubuziranenge butagereranywa nubukorikori - imiterere itandukanye, ingano n'ibiranga bihuza kugirango bikuzanire icyegeranyo cya granite.Buri kantu kose karasuzumwe, uhereye kubushobozi bunini bwibikombe kugeza byoroshye-gusukurwa, kuramba hejuru yamabuye.Ikozwe mu rutare rukomeye, igikoni cya granite igikoni kirimo ubuso bunoze bwihanganira chip, gushushanya no gushyuha kugeza 100 ℃.Ubuso bwamabara, butameze neza kandi butuma igikombe cyihanganira ibintu byose, acide yo murugo hamwe nibisubizo bya alkali kimwe byoroshye-gusukurwa.