Marbles That Glow Under Black Light

Scorpions glow in black light the emperor scorpion has a dark color on human naked eyes but when it is under the black light it become blue green colored.

Marbles that glow under black light.

Some people report that american brilliant cut glass also casts a yellow hue. Then flip on the black light and be surprised. Both green depression glass and vaseline glass will glow under a black light due to the uranium oxide content in the glass. The secret is the composition of the glass.

Why do some vintage marbles shine brilliantly and some simply react to the presence of the black light like any other glass. The marbles are perfectly safe to handle though because the uranium has been encased. This entry was posted on sunday march 14th 2010 at 5 37 am and is filed under marbles. 920s nobody was walking around with a pocket black light to make their marbles glow so the novel appearance of marbles in such a situation would not have been a consideration.

Next time you score a big batch of new marbles try to guess which ones will fluoresce and put them in a pile next to the rest. When illuminated by ultraviolet light the glass shines an intense and stereotypically radioactive green. Some vintage marbles will glow under black light because they were made with a small quantity of uranium. The selling point wasn t the glow which is something enjoyed by modern collectors but much more subtle coloration.

American colorless pressed glass made before 1930 is said to fluoresce yellow while reproductions generally do not. Old burmese glass fluoresces a similar yellow green color.