Report Substitute Minspar 200 with Custer feldspar in Clay and Glaze Chemistry Posted March 14, 2023 I have run out of custer spar but have a lot of minspar can I use minspar in place of custer? I fire to cone 9.
Substitute Minspar 200 with Custer feldspar
in Clay and Glaze Chemistry
Posted
I have run out of custer spar but have a lot of minspar can I use minspar in place of custer? I fire to cone 9.