Isethi eklanywe kahle futhi yahlanganiswai-granite tileingasetshenziswa phansi, odongeni, ngisho nezinhlelo zokusebenza zokugandaya ngaphandle, okwenza izindawo ezihlotshisiwe zigqame.

Imikhiqizo yochungechunge lwe-granite inemibala engaphezu kuka-20 yokukhetha, njengomhlophe, ophuzi, obomvu, onsundu kanye nompunga osetshenziswa kabanzi emhlabathini, isinyathelo nodonga.Ukuthungwa kwayo okuhle, imibala egqamile nesitayela esihle yizo zonke izindawo zokukhanyisa zegwadle.Ukusetshenziswa kwetshe legwadle elikhiqiziwe kunezinzuzo ekuphikisweni kokugqwala, ukumelana nokuqina kwe-abrasion nempilo ende yesevisi.