Dark Brown - San Francisco

A medium coarse, dark clay with 60 mesh sand. Turns deep brown in reduction and brown in oxidation. Good for various forming techniques

Characteristics
Cone: 10 
Wet Color: Brown 
Firing Color: Oxidation: Brown - Reduction: Deep Brown 
Texture: Medium Coarse 
Avg. Shrinkage ±2%: 12% 
Avg. Water Absorption ±1%: .9% 
COE x 10-6: 3.46