SW100 Blue Surf (Mayco) Cone 5-10MAYCO
SW100 Blue Surf
Cone 6: Blue Surf is a variegated cobalt blue glazes that breaks green.
Cone 10: Color darkens.
TIP: The thinner the application the the more green the glaze will appear. The thicker the more blue it will be. Where the glaze breaks it will be green.