| abstract |
It is an object of the present invention to provide a glass article in which the possibility of deterioration in the quality of a glass article is reduced in advance. The glass article according to the present invention is a glass article containing P, Al, alkaline earth metal, F and O, wherein, regarding the content of P and O, the surface side of the glass article is more than the inner side of the glass article; and the alkaline earth metal and F The content of the surface of the glass article is less than the inner side of the glass article. |