Ko te corundum ma he mea hanga mai i te paura alumina kounga teitei ma te whakarewa hiko.He ma te tae, he pakeke teitei, he iti ake te uaua, he maamaa, he pai te whakakoi i a koe ano, he kaha huri, he iti te uara calorific, he tino pai...
Pānuitia atu