How do you know if something is Vaseline glass?

How do you know if something is Vaseline glass?

Shine your UV light on the glass piece and look for a neon green glowing color. Using a black light is the only sure way to identify vaseline glass. Other glass pieces may turn green under a black light, but they will not glow like vaseline glass does. Remember the phrase, “if it doesn’t glow green, it’s not vaseline.”

Is Vaseline glass safe to use?

The coloring agent in Vaseline® glass is uranium which is mixed into the glass at the time of production. Since it is part of the glass, the uranium cannot rub off by contact. The bottom line is that your cabinet and dishwasher are perfectly safe to use without concern for contamination with uranium.

What is the difference between Depression glass and Vaseline glass?

Much, but not all, depression glass is uranium or Vaseline glass. It gets its name from its petroleum jelly-like hue. Vaseline glass experienced its heyday between the 1880s to the 1920s, according to Studio Antiques. Uranium glass, meanwhile, is glassware that was made with uranium oxide.

Why do they call it Vaseline glass?

The most common color of uranium glass is pale yellowish-green, which in the 1930s led to the nickname “Vaseline glass”, based on a perceived resemblance to the appearance of Vaseline-brand petroleum jelly as formulated at that time.

Is there fake vaseline glass?

You can still find examples of uranium glass today in antique shops, but buyer beware. There are fake vaseline glass products that have the neon green coloring but do not glow under a black light. Unless it glows, it isn’t real uranium glass!

Does yellow Depression glass glow?

Dating Glass and Testing for Reproductions Both green Depression glass and Vaseline glass will glow under a black light due ​to the uranium oxide content in the glass. American colorless pressed glass made before 1930 is said to fluoresce yellow, while reproductions generally do not.

Is it safe to eat off of depression glass?

The answers from people who sell and collect depression glass is that it is safe; they mention uranium in some colors, arsenic in others…but it’s safe they say because it’s a tiny amount, it’s bound up in the matrix of the glass, and so forth.

Does Depression glass glow under a blacklight?

Both green Depression glass and Vaseline glass will glow under a black light due ​to the uranium oxide content in the glass. Old Burmese glass fluoresces a similar yellow-green color. American colorless pressed glass made before 1930 is said to fluoresce yellow, while reproductions generally do not.

What is Depression glass made of?

Some depression glass is uranium glass. Although of marginal quality, Depression glass has been highly collectible since the 1960s. Due to its popularity as a collectible, it is becoming more scarce on the open market. Rare pieces may sell for several hundred dollars.

What glass glows orange under black light?

According to Vaseline Collectors in Corona, Calif., yellow glass made from manganese in place of uranium oxide glows orange-peach or a more faint lime green color under a black light.

What is vaseline glass?

When discussing vaseline glass in the United States, collectors are referencing a type of old glass that is yellow or yellow-green in normal light, and glows bright green under a blacklight. The nickname “vaseline” comes from the resemblance of some pieces to the hue of Vaseline petroleum jelly, which is light yellow in color.

Why does Vaseline glow green under ultraviolet light?

Also known as uranium glass, Vaseline glass glows bright green under ultraviolet light, thanks to the uranium oxide added to the glass in its molten state. In natural or indoor light, Vaseline glass has a yellow or yellow-green tinge with an oily sheen, which is where its name comes from.

What was the original name of Vaseline?

A variety of companies produced it, including Adams & Co., Steuben Glass, Cambridge Glass Co., and Baccarat, which released its first Vaseline glass piece in 1843 under the name “cristal dichroide.” Different companies called its distinctive color different names, including citron, jasmine, golden green, mustard, Florentine, and canary.

Is there uranium in vaseline glass?

This is called vaseline glass and it has a small amount of uranium in it. Don’t worry, the glass isn’t dangerous—but it is collectible. Vaseline glass got its name because of its yellow-green, oily color, which looks similar to the original formula of Vaseline.