455

Plastic throwing clay containing a fireclay . 

Characteristics:
Cone: 6 (Risk of bloating if fired beyond).
Wet Color: Grey-Brown
Fire Color
                Oxidation: Warm Buff w/Speckle
Texture: 
Average Shrinkage
                Oxidation Cone 6: 11,2% 
Average Water Absorption
                Oxidation Cone 6: 2,5% 
COE x 10-6 Cone 6: 7,46

* Protect from freezing.