Cone 06 oxidation (large photo): Black Opal is an opaque black base glaze with large red crystals.

Cone 6 oxidation (small photo): Base glaze remains – crystals fade and melt. Enhanced mobility. Surface issues may occur.

Jungle Gems™ Crystal Glazes transform in the kiln when the small pieces of glass frit burst into color and intricate patterns during the firing process. Artists use these beautiful glazes to add dramatic, colorful effects to their creations.

Additional information

ACMI Seal
Dinnerware Safe
Weight	2 lbs
Dimensions	L 3 x W 3 x H 6.75 in
Size /Unit of Measure	4 oz, Pint
Country Of Origin	US