Umber Opalescent
Double-rolled, 3 mm, Fusible
000310-0030 3mm Unfired Sheet
Cold Characteristics
Variation in color density. May be partly transparent.
Working Notes
Opalizes to a more consistent color. May dapple slightly.
This style is not suitable for kilncasting because it can become incompatible when held at high temperatures for an extended period. It may also become incompatible in instances where processes exceed the parameters of the test for compatibility. Testing recommended when heatwork exceeds these parameters.
Bullseye Compatible.
Reactive Potential
Contains: Sulfur (S) / Selenium (Se)
May React With: Copper (Cu), Lead (Pb), and Silver (Ag)