

This is Early American Blue by Smith Glass
With a 365 UV Light it glows, with a 395 it does not. Can a dark blue such as this contain uranium?
u/Reesplace — 8 days ago


With a 365 UV Light it glows, with a 395 it does not. Can a dark blue such as this contain uranium?
How are restaurants able to maintain the dark green color in stemmed broccoli?