Oct 22, 2026: We are working on protecting our servers against the PHP2Shell vulnerability recently discovered. Servers were upgraded ahead of schedule on Oct 21. This could cause some issues. Please contact us if you encounter any.
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| Al2O3 | 65.00% | 1.00 | |
| SiO2 | 16.50% | 0.43 | |
| TiO2 | 0.90% | 0.02 | |
| Fe2O3 | 7.50% | 0.07 | |
| CaO | 0.30% | 0.01 | |
| MgO | 1.00% | 0.04 | |
| K2O | 2.50% | 0.04 | |
| Na2O | 0.80% | 0.02 | |
| LOI | 5.50% | n/a | |
| Oxide Weight | 148.29 | ||
| Formula Weight | 156.92 | ||
This shares the same data sheet as WT Ball Clay. But their chemistries are very different (this having much lower Al2O3 and really high Fe2O3, thus obviously red burning). Perhaps the "RD" means "Red" and "WT" means "White".
| URLs |
https://digitalfire.com/4sight/datasheets/VantageBallClay.pdf
Covia Vantage Ball Clay data sheet |
| Materials |
Vantage WT Ball Clay
|
![]() PayPal | No tracking, No ads, No paywall, No transient content! Just organized, concise information constantly updated and improved. Was this helpful? Consider supporting me. |
| By Tony Hansen Follow me on ![]() | ![]() |
Buy me a coffee and we can talk