Spinel wani ma'adinai ne wanda ya hada da magnesium da aluminum oxide, saboda yana dauke da magnesium, iron, zinc, manganese da sauran abubuwa, ana iya raba su zuwa nau'i-nau'i, kamar aluminum spinel, iron spinel, zinc spinel, manganese spinel, chrome spinel da dai sauransu. haka kuma.