Mayco SW255 Gray Opal Stoneware Glaze, Pint Glazes. Low Fire this material has a very

this material has a very high melting temperature

Chemical Formula: CoO

TIP: Chip shows PC-601 over EL-118 Blue Grotto

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

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

Mayco SW255 Gray Opal Stoneware Glaze, Pint Glazes. Low Fire this material has a veryMaycos 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