04-04 · Low-fire clear base
Lapis
Royal blue. Over red clay it reads near black. Use over white slip.
- Firing
- Cone 04, 1060 °C
- Atmosphere
- Oxidation, Electric kiln B
- Finish
- Glossy
- Colour
- Blue
- Food use
- Food-safe, used inside our own pots
- Movement
- Does not move
- Tile body
- Red earthenware
- Application
- Specific gravity 1.45, dip 2 s
Recipe
Dry weight. Base adds to 100, colourants on top.
| Material | % | Grams | Share |
|---|---|---|---|
| Frit 3124 | 75 | 750.0 | |
| EPK kaolin | 15 | 150.0 | |
| Silica (325 mesh) | 10 | 100.0 | |
| Cobalt carbonate | 0.75 | 7.5 | |
| Total | 100.75 | 1007.5 |
On the tile
- Thin
- Lighter blue on ridges.
- Thick
- Royal blue.
- Movement
- Does not move.
- Note
- Over red clay it reads near black. Use over white slip.
Same base
Low-fire clear base, Cone 04. Different colourants.