Czech square uranium glass block slab design decor craft lampwork art installation, Choose color Bright S2

UV-Active Uranium Glass Slab

This authentic Czech uranium glass slab is a unique collector's item. Under normal light, it displays a subtle yellow-green hue, but under UV light, it emits a vibrant, unmistakable neon-green glow—the hallmark of genuine uranium glass.

Ideal for collectors, glassblowers, or artists, this slab offers authentic material with unmatched character. Its variations, natural air bubbles, and gentle surface creasing reflect its hand-blown origins. A solid statement piece for any studio or display..

Size: 200mm x 200mm x 25mm;
Weight: +-2.5 kg each
Material: uranium glass
Origin: Czech
Condition: perfect
Quantity: 1

Uranium glass contains depleted uranium oxide, which gives the glass a yellow or yellow-green tint, but not radioactive, and causes it to glow under a UV black light. Uranium glass became popular in the mid-19th century, with its period of greatest popularity being from the 1880s to the 1920s.