Talc is a convenient and inexpensive source of silica and magnesium for both clay bodies and glazes. Its successful use,  … Read More

Ceramic studios are full of warnings about trapped air pockets in joins or improperly wedged clay, but the factor that  … Read More

Glaze flow is dependent on the time and temperature of a glaze firing, along with glaze thickness, and glaze and  … Read More

Shifting a glaze from glossy to satin to matte is pure glaze chemistry. Discover how a glaze can come out  … Read More

“Shino first or suffer the curse” is a phrase we have all heard, but what’s the science behind this mantra  … Read More

While some glazes have additions that intentionally create a crawled, crackled effect when fired, this is rarely a welcome surprise  … Read More

There is a myth among some ceramic artists working in cold climates that if a clay body freezes, it’s ruined  … Read More

Do you have a glaze that settles into a rock-hard layer on the bottom of the bucket? This annoying phenomenon  … Read More

Plaster pop-outs are caused by wet clay becoming contaminated with pieces of hard plaster, which slowly work their way out  … Read More

Cristobalite can cause disastrous results in firings, so using a clay body in which it forms isn’t recommended unless one  … Read More