
Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Bentonite 4
Green chromium oxide 0.5

Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Bentonite 4
Green chromium oxide 1

Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Bentonite 4
Green chromium oxide 1.5

Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Bentonite 4
Green chromium oxide 2

Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Bentonite 4
Green chromium oxide 2.5