A popular version of L.B. Blend without any added iron and made smoother with fine sand. Fires to a toasty golden color in reduction.

Characteristics
Cone: 10
Wet Color: Light Gray
Firing Color: Oxidation: Buff - Reduction:  Light Brown
Texture: Slightly Coarse
Penetrometer Target: 7
Avg. Shrinkage 2±%  12%
Avg. Water Absorption 1±%  1%
COE x 10-6: 3.825