Kaolin
| Kaolin | Standard Porcelain |
| Sio2 | 48.5 |
| AL203 | 36.5 |
| Fe203 | 0.68 |
| Ti02 | 0.02 |
| Ca O | 0.07 |
| Mg O | 0.30 |
| K2O | 1.65 |
| K2O | 0.10 |
| K2O | 12.5 |
| Mineralogical Composition | |
| Kaolinite | 87 |
| Miraculous material | 8 |
| Feldspar | 2 |
| Other minerals | 3 |
| Particle size distribution | |
| >53 | 0.04 |
| >8 | 4 |
| >2 | 70 |
| Modulus of rupture | |
| At 80% relative humidity | 1.4 – 200 |
| Dried at 110˚C | 3.2 – 450 |
| Casting date | |
| Casting concentration | 62.0 |
| Deflocculating demand | 0.55 |
| Casting rate | 0.20 |
| Fired properties at 1180˚C | |
| Water absorption | 11.5 |
| Brightness | 89.0 |
| Contraction | 9.5 |
| Fired properties at 1180˚C | |
| Water absorption | 6.5 |
| Brightness | 87.0 |
| Contraction | 12.5 |