Glass mixed with Uranium Oxide will fluoresce yellow-green under a UV light.
Uranium Glass Marbles
Because of the uranium content, these marbles glow bright green under ultraviolet light. The most typical color of uranium glass … More
Marbles Under UV Light
Marbles made from Vaseline Glass contain uranium and will glow green under UV / Blacklight. Marbles made with either cadmium … More
Old Marbles Under Blacklight
Same group of marbles under regular lighting.
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