|Minspar 200 Feldspar||50.53|
|Black Iron Oxide||4.21|
|Mason Stain 6302 Cadet Blue||2.11|
P-Base is my liner glaze. I always sieve the glaze, mix it thoroughly, and apply it thin (about the consistency of 1% milk). I fire to cone 8 in oxidation; however, this glaze can be fired from cone 6–8.
This glaze was shared by Doug Peltzman in the December 2019 issue of Ceramics Monthly.