Terra Cotta C/04 #46

EPK 10
Kentucky OM #4 20
Bell Dark ball clay 20
Silica 10
Kona F-4 10
Wollastonite 25
QIT Red Dust 5

Na2O 0.8% Al2O3 17.8% SiO2 61.1%
K2O 0.8% P2O5 0.0%
MgO 0.2% TiO2 0.7%
CaO 13.4% Fe2O3 5.1%
ZnO 0.1%

Volatiles: CO2 0.1%
Other 6.4%
Loss On Ignition: 6.1%

Note : Perfect plasticity