u/Objective-Sorbet-433

Image 1 — Uranium or manganese?
Image 2 — Uranium or manganese?
Image 3 — Uranium or manganese?

Uranium or manganese?

The second photo shows it under 395 nm UV light, and the third under 365 nm. I bought it as uranium glass, but now I’m not sure, because it seems more like manganese glass

u/Objective-Sorbet-433 — 9 days ago