Multi-purpose clay. Not recommended for microwave ware due to iron oxide in the clay.

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Characteristics:
Cone: 6
Wet Color: Grey
Fire Color
                Oxidation Cone 6: Medium Grey
Texture: Smooth
Average Shrinkage
                Oxidation Cone 6: 11,7%
Average Water Absorption
                Oxidation Cone 6:  1,2%