![Received some marbles as a gift. They seem a little darker than normal uranium glass but still fluoresce. The larger darker red marbles fluoresce too although it's hard to see in the Received some marbles as a gift. They seem a little darker than normal uranium glass but still fluoresce. The larger darker red marbles fluoresce too although it's hard to see in the](https://external-preview.redd.it/gId3OdxzFlhzMQ8sveKvjDRa8c3TcA-uoRkJdwVWoDU.jpg?auto=webp&s=9c37fd28d9087eb038d150cb42c9708516833f6e)
Received some marbles as a gift. They seem a little darker than normal uranium glass but still fluoresce. The larger darker red marbles fluoresce too although it's hard to see in the
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Amazon.com: BINRUMI 30 Marbles Glow in The Drak,is A Cool Glass Marbles,Can Be Used with Marble Run for Kids(1.6cm/0.63Inch) : Toys & Games
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SHOWING UV FLUORESCENCE VASELINE GLASS MARBLES 10 mm 10x TRANSPARENT URANIUM Vintage & Classic Toy Marbles Vintage & Classic Toys YA9424112
![Radioactive Uranium Doped Marbles, small : United Nuclear , Scientific Equipment & Supplies, United Nuclear , Scientific Equipment & Supplies Radioactive Uranium Doped Marbles, small : United Nuclear , Scientific Equipment & Supplies, United Nuclear , Scientific Equipment & Supplies](https://unitednuclear.com/bmz_cache/m/marblecrackledarkjpg.image.450x345.jpg)