Petalite Stoneware Ice Glazes Packaged in 1 lb

Packaged in 1 lb

It is also used in atmospheric soda firings

Elements Chunkies™ glazes are not to be recommended for dinnerware produced from low fire earthenware clay bodies as these glazes can exhibit surface textures such as cracks and crevices

Has fine sand and is a difficult body to crack during firing

Chemical Formula: Al2O3

Petalite Stoneware Ice Glazes Packaged in 1 lbPetalite is a lithium feldspar used in clay bodies and glazes to help reduce thermal shock problems. It and imparts lower expansion and gives unique color response to copper and cobalt in glazes. Petalite is unique for its thermal properties; like many lithium bearing compounds, it has a very low rate of thermal expansion, making it a valuable addition for cookware intended clay bodies (such as flameware). Petalite has close to 0% thermal expansion,