What Is Manganese Glass? Why Itâs Not Radioactive Like Uranium Glass?
Does your glass glow, but not quite green?đŠ Learn how to tell Uranium from Manganese, how to test it with UV light, and why you donât need to worry about safety. Get the facts before you buy a piece!
Youâre at an antique store, armed with your trusty UV flashlight. You shine it on a beautiful, clear vintage bowl, and suddenlyâit glows with a faint green light! You buy it, bring it home, and hold your Geiger counter up to it... only to hear absolute silence.
No clicks. No radiation. Did your Geiger counter break?
Not at all! Youâve just discovered manganese glass, the "imposter" of the glowing glass world. Many new collectors confuse it with uranium glass, but chemically and historically, they are completely different.
Here is the complete guide to what manganese glass is, why it glows, and why it is completely safe and free of radiation.
