Contains

Selenium, Sulfur

May React With

Copper, Lead, Silver

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.

Fusible / Bullseye-compatible.