|  | 
            
                | A glaze with zinc. You must
                not apply it too thick. 1260-1280oC
                with one hour at the top temperature. Does not
                need a slow cooling. Small or no crystals. |  
                |  |  |  
                | potash feldspar NR | 65,90 |  
                | dolomite | 16,15 |  
                | zinc oxide | 17,95 |  
                | red ferric oxide | 5,00 |  
                | cobalt oxide | 2,00 |  |