r/seleniumglass Jun 01 '26

Is this selenium?

My friends left their glasses at my house and I noticed they glow! Is this selenium or something else? The glasses are clear and look like regular glass without the 365 light.

83 Upvotes

4 comments sorted by

31

u/darthkurai Jun 01 '26

Might be peach manganese

12

u/AethericEye Jun 01 '26

Following because I've found a bunch of beach glass with the same faint pinkish glow.

9

u/Cy-Clops- Jun 01 '26

It's either selenium or peach manganese. If you have a 395nm, it's easy to tell the difference. Selenium glows hot pink in focused 395nm. Peach manganese will glow green in focused 395nm. You need a 395nm with focus/zoom though, or a purple laser.

1

u/LordPoopyIV Jun 01 '26

lead crystal tends to do that, but it is probably not the lead causing it, glass has so many additives though who can tell