| Monthly Tech-Tip | No tracking! No ads! | 
These two bars are fired at cone 8 oxidation. The porcelain body recipe is the same (close to equal parts of M23 ball clay, #6 Tile kaolin, feldspar and silica). But the top bar uses Nepheline Syenite (as the feldspar) and the bottom one Custer Feldspar.
| Materials | Nepheline Syenite | 
Buy me a coffee and we can talk