This body is very similar to Mid Cal 5 but fires to a darker brown colour at Cone 6 oxidation. The higher iron content helps some glazes to develop richer shades.
Wet-to-dry shrinkage: 7.5%
Total shrinkage at Cone 6: 16.0%
Absorption at Cone 6: 1.5%
Each box contains two 10 kilogram bags for a total of 20 kilograms