Ball Clay
Silica |
SiO2 |
46% +-1% |
Aliumina |
Al2O3 |
34% +-1% |
Ferric Oxide |
Fe2O |
0.40% +-0.02% |
Potassium Oxide |
K2O |
0.50% +-0.05% |
Sodium Oxide |
Na2O |
0.80% +-0.10% |
Calcium Oxide |
CaO |
0.10% +-0.01% |
Magnesium Oxide |
MgO |
NIL |
Titanium Oxide |
TIO2 |
NIL |
Loss of Ignition |
Lol |
16% +-1% |
Total Carbonate |
CaCO3+MgCO3 | |
Acid Insoluble |
||
Particle Size |
||
Whiteness |
76.5 |
|
L* |
89.22 |
|
A* |
0.91 |
|
B* |
9.8 |