A Long Beach type body with 60 mesh sand and color provided by manganese dioxide. Fires gray/brown when reduced and light gray when oxidized.
Characteristics
Cone: 5
Wet Color: Gray
Firing Color: Oxidation: Light Gray – Reduction: Gray/Brown
Texture: Medium Coarse
Penetrometer Target: 6.75
Avg. Shrinkage 2±%: 10%
Avg. Water Absorption 1±%: 3%
COE x 10-6: 5.05