Cornwall Stone 60
Frit 3134 10
Frit 3110 10
Whiting 10
Silica 10
Total 100
Bentonite 4
Cobalt carbonate 0.5
Cornwall Stone 60
Frit 3134 10
Frit 3110 10
Whiting 10
Silica 10
Total 100
Bentonite 1
Cobalt carbonate 1
Cornwall Stone 60
Frit 3134 10
Frit 3110 10
Whiting 10
Silica 10
Total 100
Bentonite 4
Cobalt carbonate 1.5
Cornwall Stone 60
Frit 3134 10
Frit 3110 10
Whiting 10
Silica 10
Total 100
Bentonite 4
Cobalt carbonate 2
Cornwall Stone 60
Frit 3134 10
Frit 3110 10
Whiting 10
Silica 10
Totas 100
Bentonite 4
Cobalt carbonate 2.5