Cornish Stone
£3.55
Cornish Stone is decomposed granite, which is used as a secondary flux in silica glazes and as an alternative to feldspar due to higher content.
Low iron content. Gives good whiteness.
HARMFUL (Xn). Please read the safety information prior to purchase and use:
Al203 15.3%SI02 72.9%
K2O 3.8%
Na2O 4%