| Monthly Tech-Tip | No tracking! No ads! | 
| Oxide | Analysis | Formula | Tolerance | 
|---|---|---|---|
| SiO2 | 37.46% | 1.06 | |
| Fe2O3 | 0.91% | 0.01 | |
| Al2O3 | 59.90% | 1.00 | |
| TiO2 | 0.92% | 0.02 | |
| Na2O | 0.20% | 0.01 | |
| K2O | 0.20% | - | |
| MgO | 0.06% | - | |
| CaO | 0.05% | - | |
| LOI | 0.29% | n/a | |
| Oxide Weight | 169.77 | ||
| Formula Weight | 170.27 | ||
| Materials | Mullite | 
| Materials | Pyrophyllite | 
| Materials | Kyanite Kyanite is a granular material used in the manufacture of ceramics and abrasives. It is notable for low thermal expansion and one-way expansion on heating. | 
| By Tony Hansen Follow me on              |  | 
Buy me a coffee and we can talk