Terra Cotta 04 #13

Redart 50
Kentucky OM #4 20
Talc 15
Silica 5
Custer feldspar 5
Grog 10

Na2O 0.5% Al2O3 19.5% SiO2 64.7%
K2O 2.9% P2O5 0.1%
MgO 5.4% TiO2 1.0%
CaO 1.5% Fe2O3 4.3%
MnO 0.0%

Volatiles: Other 5.8%
Loss On Ignition: 5.5%

Note : Plastic enough 11/12