Answer | Crossword Clue |
---|---|
SILEX | Ingredient in glassmaking |
POTASH | Glassmaking ingredient |
FRIT | Glassmaking ingredient |
SAND | Glassmaking ingredient |
LEERS | Ovens in glassmaking. |
FRIT | Mixture used in glassmaking. |
REDLEAD | Substance used in glassmaking. |
SILICA | Mineral used in glassmaking |