Mayco SW123 SD123 Sapphire Stoneware Glaze Chemicals It is rather dark in

It is rather dark in the wet state

Cobalt carbonate produces vibrant shades of blue in glazes

so make sure to test the percentage that you add to a custom clay body

Gray-white colour

and assists in glaze suspension

Mayco SW123 SD123 Sapphire Stoneware Glaze Chemicals It is rather dark inMaycos Stoneware Glazes are formulated to be friendly to the user in application and firing. They feature a broad pallet of colors and variety of surfaces. Wide Temperature Range Designed to fire at Cone 6 but can be successfully used at Cone 10, oxidation or reduction. Testing at the higher ranges is recommended. Glaze Compatibility Stoneware glazes work well with each other and other Mayco glazes, providing endless opportunities to combine and layer