Cone 5-6 WC 391 - B-3 by Laguna

A pliable clay with smooth grog and color from manganese and iron. Fires almost black when reduced and dark brown/black in oxidation.

Cone: 5
Wet Color: Red/Brown
Fire Color
Oxidation: Brown/Black
Reduction: Black
Texture: Slightly Coarse
Penetrometer Target: 6.75
Avg. Shrinkage 2±% 10%
Avg. Water Absorption 1±% 3%
COE x 10-6: 7.275