The origin of the usual siliceous stone in float glass was discussed on the basis of petrographic examination and its formation mechanism analysis .A solution to this kind of stone was proposed.

• 通过对实际生产中各种常见硅质结石缺陷的岩相鉴定及生成机理分析,对该类结石来源进行探讨,并提出解决的办法。