Wollastonite (P488/74)
Wollastonite is a natural mineral known for its light gray color. It decomposes at 1120 °C and has a melting point of 1540 °C.
- Material class: wollastonite
- Glaze role: flux
Oxide Analysis (wt%)
| Oxide | wt% |
|---|---|
| SiO₂ | 50.90 |
| CaO | 46.82 |
| MgO | 0.85 |
| Al₂O₃ | 0.78 |
| Fe₂O₃ | 0.64 |
| MnO | 0.20 |
| Na₂O | 0.08 |
| TiO₂ | 0.08 |