JQ's Cobalt Flash
Numeric amounts are preserved as source-stated weights or additions; they are not normalized. Test on tiles; use appropriate ventilation and PPE, avoid inhaling dust, review raw-material safety information, and verify functional or food-contact suitability with fired-glaze testing.
- Atmosphere: raku
- Recipe type: glaze
Ingredients
| Material | % |
|---|---|
| Gerstley Borate | 70.6401766004415 |
| Silica | 13.245033112582782 |
| Cobalt Carbonate | 5.518763796909492 |
| Feldspar | 4.415011037527594 |
| Whiting | 2.6490066225165565 |
| Bone Ash | 1.7660044150110374 |
| Copper Carbonate | 1.7660044150110374 |