The color of the glass before the euro is Piazza Li2O-CaO-B2O3 Maurice out side. The yellow colour, style, tea and after filling out side Rod Piazza euros. I found that the color of the glass.
The color of the glass Li2O-CaO-B2O3. Prior to the addition of the European oxide. The color looks yellow tea and the addition of the European oxide. The color of the glass is different.
The color of the glass before fill Li2O-CaO-B2O3 europium oxide. A color, style, yellow tea and after adding europium oxide. Found that the color of the glass to different.