Folk Art Guild White
Chemistry
Recipe
| Material | Amount |
|---|---|
| Soda Feldspar | 18.0% |
| Spodumene | 10.0% |
| Flint | 18.0% |
| Kaolin | 18.0% |
| Dolomite | 18.0% |
| Gillespie Borate | 18.0% |
| Tin Oxide addition | 13.0% |
| Red Iron Oxide addition | 2.0% |
| Bentonite addition | 2.0% |
Oxide analysis % by weight
| Na2O | 1.4% |
|---|---|
| K2O | 0.9% |
| MgO | 3.3% |
| CaO | 4.9% |
| FeO | 0.1% |
| Al2O3 | 8.6% |
| SiO2 | 34.8% |
| TiO2 | 0.0% |
| SnO2 | 11.1% |
| LOI | 34.9% |
Some materials have no recorded composition, so the analysis covers the rest of the batch only.
Based on the Folk Art Guild White recipe in John Britt’s book “Mid-Range Glazes”, adapted to materials sourced from CTM Pottery Supplies.