As a kind of silicate mineral,cordierite turns into an important infrared radiating material because of its predominant infrared radiating property and better thermal and chemical stability.

• 堇青石是一种硅酸盐矿物,因其具有优良的红外辐射特性、较高的热稳定性和化学稳定性等优点而成为一种重要的红外辐射材料。