May 2026: We are continuing a major code rewrite. Please contact us if you find issues. Thank you.
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
|
![]() PayPal | No tracking, No ads, No paywall, No transient content! Just organized, concise information constantly updated and improved. Was this helpful? Consider supporting me. |
Buy me a coffee and we can talk