Imihlathi yeGranite yenzelwe ngokukhethekile ukuchoboza amatshe anzima, kufaka phakathi i-granite, i-basalt, ne-quartz, ibe ngaphansi, usayizi ongaphathwa ukuqhutshwa okuqhubekayo noma ukusetshenziswa ekwakhiweni. Ukwakhiwa okuqinile kwale mishini kuqinisekisa ukuthi bangaphatha amandla aphezulu okucindezelayo kwezinto eziqinile, ukwenza kube ukukhetha okufanele ukufuna izindawo ezinzima. Umsebenzi oyinhloko womhlathi we-granite