Priced Per Pound Must purchase in 25 lb increments. You can find small sample sizes of this clay by clicking here. Brown Stonware Clay #306 Cone 6-10 This is a smooth throwing body with a muted orange color at cone 4 & orange-brown in reduction. Grey in oxidation at cone 10. Picture above shows Cone 6 oxidation (left), Cone 10 oxidation (center), and Cone 10 reduction (right). Shrinkage: 11.5% at C/6, 13% at C/10. Absorption: 3.5% at C/6, 1% at C/10.
