spineln. 尖晶石學術名詞尖晶石：地質學、化學術語、地球科學、物理學、礦冶工程、化學尖晶石｛MgAl2O4｝：金屬材料綠尖晶石：礦物學錳尖晶石：礦物學尖晶石雙晶律：礦物學英文釋義a hard glassy mineral consisting of an oxide of magnesium and aluminum; occurs in various colors that are used as gemstones