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

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

DESCRIPTION

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.

Food Safe
Dinnerware Safe
Weight	0.75 lbs
Size /Unit of Measure	4 oz
Country Of Origin	US