6-15 · Rutile base
Rutile Blue
Denim blue. Two coats give the streaks. One coat stays oatmeal.
- Firing
- Cone 6, 1222 °C
- Atmosphere
- Oxidation, Electric kiln A
- Finish
- Satin
- Colour
- Blue
- Food use
- Food-safe, used inside our own pots
- Movement
- Moves up to 2 mm
- Tile body
- Buff stoneware
- Application
- Specific gravity 1.48, dip 4 s
Recipe
Dry weight. Base adds to 100, colourants on top.
| Material | % | Grams | Share |
|---|---|---|---|
| Frit 3134 | 25 | 250.0 | |
| Custer feldspar | 25 | 250.0 | |
| Silica (325 mesh) | 20 | 200.0 | |
| Wollastonite | 15 | 150.0 | |
| EPK kaolin | 15 | 150.0 | |
| Rutile | 6 | 60.0 | |
| Cobalt carbonate | 0.5 | 5.0 | |
| Total | 106.5 | 1065.0 |
On the tile
- Thin
- Oatmeal with blue streaks.
- Thick
- Denim blue.
- Movement
- Moves up to 2 mm.
- Note
- Two coats give the streaks. One coat stays oatmeal.