Terra Cotta C/04 #20

Redart 60
Kentucky OM #4 15
Talc 15
Kona F-4 10
QIT Red Dust 1
Grog 5

Na2O 1.0% Al2O3 18.0% SiO2 64.0%
K2O 3.2% P2O5 0.1%
MgO 5.5% TiO2 0.9%
CaO 1.7% Fe2O3 5.5%
MnO 0.0%
ZnO 0.0%

Volatiles: CO2 0.0%
Other 5.6%
Loss On Ignition: 5.3%

Note : Excellent plasticity, 11/12.