Depending on the chemical composition the structural parameters of the melilite vary in the range between gehlenite and mernite.Melilitic separation and melilite as a primary phase are very rare.

石的结构参数，按其化学成分是在钙石和镁石之变化，石作为物相在碱性渣中比较罕见。

The main mineral compositions of the tilting defect are composed of calcium aluminate and gehlenite,and others are zirconia corudu...

聚集的大型夹杂物与下水口侵蚀后的脱落物有关。