
Kona F-4 60
Frit 3134 10
Whiting 10
Flint 20
Bentonite 4
Cobalt carbonate 0.5

Kona F-4 60
Frit 3134 10
Whiting 10
Flint 20
Bentonite 4
Cobalt carbonate 1

Kona F-4 60
Frit 3134 10
Whiting 10
Flint 20
Bentonite 4
Cobalt carbonate 1.5

Frit 3134 10
Whiting 10
Flint 20
Bentonite 4
Cobalt carbonate 2

Kona F-4 60
Frit 3134 10
Whiting 10
Flint 20
Bentonite 4
Cobalt carbonate 2.5