kyanite造句

Discussion on crystal chemical features of yinshan kyanite in henan province
河南隐山蓝晶石晶体化学特征的探讨
Kyanite schist facies
蓝晶片岩相
Gemmological - mineralogical features and forming conditions of staurolite , kyanite and sillimanite from north of shanxi province
十字石和红柱石的宝石矿物学特征及形成条件
It's difficult to see kyanite in a sentence. 用kyanite造句挺难的