EOL content is automatically assembled from many different content providers. As a result, from time to time you may find pages on EOL that are confusing. To request an improvement, please leave a comment on the page.OL content is automatically assembled from many different content providers. As a result, from time to time you may find pages on EOL that are confusing. To request an improvement, please leave a comment on the page.
Glass is made by melting sand,soda ash,lime,some recycled glass in a furnance at 1900 degree celsius in a liquid state it is drawn on molten lead to make the glass surface flaâ¦t and allowed to cool for 36 hours before packing.(the green colour in th glass appears due the iron content in it)
Share this: Slag glass is the opaque pressed glass that has streaks of color within it. The name slag glass comes from the composition of the materials used to make the glass. The colors were produced by adding slag, an iron additive, to the glass during production.Marble or marbled glass was another name for slag glass since the resulting glass ware looked like marble stone.he name slag glass comes from the composition of the materials used to make the glass. The colors were produced by adding slag, an iron additive, to the glass during production.