10 interesting facts about uranium glass · Uranium glass glows under blacklight. · It was first identified in 1789 by chemist Martin Heinrich Klaproth. Named after the planet Uranus. . The London-based White Friars Glass company introduced it in the mass market. Glass companies began using natural uranium to color glass green in the 1830s. · In the 1950s, they began using depleted uranium. Some earlier pieces can contain up to 25% uranium. · Used to create various items from dinnerware to jewelr