Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Total 100
Bentonite 4
Dosco FeO 1
Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Total 100
Bentonite 4
Dosco FeO 2
Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Total 100
Bentonite 4
Dosco FeO 3
Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Total 100
Bentonite 4
Dosco FeO 4
Nepheline syenite 60
Frit 3134 10
Whiting 10
Silica 20
Total 100
Bentonite 4
Dosco FeO 5