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Recettes d'emaux   

      Copper Blue    gms

             Flint
      Gestley Borate
            Silica
         Soda Ash
          Kaolin
    Copper Carbonate

67
 7
10
10
 5
 3


Solid turquoise to reddish depending on how you reduce


     Copper matt    gms

                Frit

      Copper Carbonate

            Iron oxide
  

10

90

 5


Variation adding 2-5 % Cobalt or manganese can enhance color development


     Deep blur crackle    gms
    
      Gestley Borate

      Nepheline syenite

         Zircopax

          Kaolin
  
----- Also add ----------------

      Cobalt oxide

 70

 18

  9

  5



 1.50



  Wood Ash Crackle    gms

        Gestley Borate
          
        Wood Ash

           Flint

        Zinc Oxide

 45

 35

 15

 5



    Basic white crackle    gms

      Gestley Borate

           Ball Clay

   Nepheline Syenite

         Tin Oxide

              Flint

 65

 5

 15

 10

 5



      Cloud white    gms

      Gestley Borate
         
      Feld spar
 (= Nepheline synite or
      cornish stone )

 75

 25


    Eggshell Blue     gms
 
            Borax

      Gerstley Borate

       Red iron oxide

      Copper carbonate

      Cobalt carbonate
 
  
    48

    48

    0.5

    1

    1.5

    Mottled blue to gold orange peel


       Dragon Fly     gms
  
        Ferro Frit ( 3134 )

        Colemanite

        Kaolin ( EPK )

        Silica ( Quarz , Flint )

      Copper carbonate
 
   
    45

    40

     8

     7

     6