25lb
 
Similar to #40 but fires to red/brown in oxidation, very plastic for throwing.
 
Cone: 6
Wet Color: Red/Brown
Firing Color: Oxidation: Red/Brown - Reduction: N/A
Texture: Smooth
Consistency: Standard
Avg. Shrinkage 2±%: 14.0%Avg.
Water Absorption 1±%: 0.5%
COE 7.14