Cadaan yar ama huruud khafiif ah, macaan iyo budo sun ah oo leh cufnaan gaar ah oo ah 6.1 iyo index refractive 2.25. Kuma milmi karto biyaha, laakiin waxay ku milmi kartaa hydrochloric acid iyo nitric acid. Waxay isu beddeshaa cawl & madow 200 ℃ waxay isu beddeshaa huruud ah at 450℃ iyo gabowga.