This clay was designed with the intention of wood fire, salt and extreme applications along with beautiful opportunities for crystalline glazes. It has been tested in our tunnel kiln at cone 14 with no slumping. Superb plasticity, whiteness and throwing qualities make this clay amazing. Not translucent.
 
Cone: 10-12
Wet Color: White
Fired color: White
Texture: Smooth
Penetrometer Target: 6.25 
Avg. Water Absorption 1±%: .15%
Avg. Shrinkage 2±%: 14.1%
COE x 10-6: 5.25