Izixhobo zomlilo zizixhobo ezikhethekileyo ezisetyenziswa kwishishini lezemigodi kuhlalutyo oluchanekileyo lwezinyithi ezixabisekileyo, ingakumbi igolide nesilivere. Le ndlela, eyaziwa ngokuba ngumlilo, yamkelwa njengenye yezona ndlela zichanekileyo zokumisela umxholo wezi zinyithi zixabisekileyo kwiisampulu ze-ore. Inkqubo iqala ngokungenisa i-ore kumaqondo obushushu aphezulu, ngesiqhelo phakathi kwe-1 000 ukuya kwi-1,200 degrees.