Terra Cotta C/04 #15

Redart 47
Kentucky OM #4 20
Kona F-4 16
Talc 15
Red iron oxide 2

Na2O 1.5% Al2O3 17.0% SiO2 64.1%
K2O 3.1% P2O5 0.1%
MgO 5.7% TiO2 0.8%
CaO 1.8% Fe2O3 5.9%
MnO 0.0%

Volatiles: Other 6.0%
Loss On Ignition: 5.6%

Note : Plastic enough.