If a piece of glass glows bright green in UV light then it contains uranium. Uranium glass is glass made with up to 2% uranium dioxide for color. The
8mm Sea Blue Uranium Glass Druk Beads 10pcs Czech
1060 Pieces 8mm Glass Beads for Jewelry Making
Bead, Czech pearl-coated glass druk, opaque iridescent turquoise
Fine Glass Beads - Glow In The Dark - Fire Mountain Gems and Beads
1060 Pieces 8mm Glass Beads for Jewelry Making
Bead, Czech glass druk, transparent aqua blue and glow-in-the-dark
Bead, Czech pearl-coated glass druk, opaque iridescent turquoise
Bead, Czech glass druk, transparent aqua blue and glow-in-the-dark
8mm Round Druk Beads IRIS PURPLE Czech Glass