PCF-74 River Birch by Amaco Cobalt carbonate It is not necessary to

It is not necessary to cover the transfer at these temps

This makes firing to cone 10 a breeze even with high mass loads

The variation of the glaze is dependent on application

deep purple glaze with opaque crystals in varying sizes that bloom into shades of blue

thanks to its high quantities of vitamin E

PCF-74 River Birch by Amaco Cobalt carbonate It is not necessary toPCF 74 River Birch is a glossy cream glaze with runny dark specks like the bark of a tree. River Birch breaks across textured surfaces and develops a peachy float when thick. Great for layering with other glazes as a base or top coat. Beautiful on any color of clay. Very fluid at cone 5, more so at cone 6. Glaze fire to Cone 5 6. Due to variations in raw materials used during manufacturing, we recommend firing glazed test tiles before using each new