Lead glass
Also called lead crystal glass. A type of glass invented in England in the 17th century. Lead oxide is added to the glass mass, making the glass shinier and more transparent as well as heavier and softer and therefore easier to grind.
Also called lead crystal glass. A type of glass invented in England in the 17th century. Lead oxide is added to the glass mass, making the glass shinier and more transparent as well as heavier and softer and therefore easier to grind.