Iithayile ze-Cast basalt zivele njengecandelo elibalulekileyo kwiinkqubo zokuphatha amalahle, ngakumbi kumacandelo ahlukeneyo ashishino. Ezi zithayile zenziwe ngelitye le-basalt elityhidiweyo eliphoswa kwifom yethayile, okukhokelela kwizinto ezinzima kakhulu kunye nezingathandekiyo. Iipropathi ezikhethekileyo zeithayile ze-basalt ziyenza zikulungele ngokukodwa kwimimandla ebandakanya ukubetha okunzima, njengesandla samalahle.