Mayco SW255 Gray Opal Stoneware Glaze, Pint Glazes. Low Fire Crystal glazes are designed to

Crystal glazes are designed to mature at cone 06/04

CaO-sourcing raw materials do not normally melt at low temperatures but a frit of this chemistry (high soda and boron) does

which means that it melts a bit more readily than lithium carbonate

They can also be used on non-ceramic or glass surfaces

that Al2O3 can be supplied by clay

Mayco SW255 Gray Opal Stoneware Glaze, Pint Glazes. Low Fire Crystal glazes are designed toMaycos 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