What is the difference between Vaseline glass and uranium glass?

Uranium glass, an older and more general term, is sometimes used as a synonym for Vaseline glass, but this can lead to confusion because some types of glass colored with uranium (e.g., custard glass and Burmese glass) are opaque whereas Vaseline glass is transparent.

Is Vaseline glass also uranium glass?

A: Vaseline glass is a specific type of uranium glass. It got its name from its distinctive yellowish color, which looks like petroleum jelly. It is also sometimes referred to as canary glass because of its yellow color.

How can you tell if glass is Vaseline?

Use a blacklight to identify the uranium in 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.

Why did they stop making Vaseline glass?

According to Vaseline Glass, Inc., "The government confiscated all supplies of uranium during WWII and halted all production of Vaseline Glass from approximately 1943 until the ban was lifted in Nov. 1958." From 1959 onward, glass companies began making vaseline glass again.

Is Vaseline glass still made?

At present (2004), a few companies in the U.S. are still making Vaseline glass (e.g., Boyd Crystal Art Glass, Mosser, Summit Glass and Fenton Glass), but it is exclusively of the decorative variety.

What is Uranium Glass, and Is It Different From Vaseline Glass?

Is Vaseline glass the same as Depression glass?

We know depression glass. Vaseline glass is yellow-colored depression 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.

Does Vaseline glass glow in the dark?

Vaseline glass, or canary glass, contains a small amount of uranium. This gives the glass its yellow-green color. It also makes the glass glow bright green under a black light.

What colors does Vaseline glass come in?

• Yellow vaseline glass. Most produced color of the vaseline glass is transparent yellow. ...
• Green uranium glass. ...
• Blue glass. ...
• Opaque light blue uranium glass. ...
• Orange (or amber) glass. ...
• Opaque pink uranium glass (Burmese glass) ...
• Transparent pink glass. ...
• Amber uranium glass.

Is uranium glass still made?

Uranium glass was produced regularly until just before WWII, when the US government halted production as uranium became highly regulated. This moratorium lasted until 1958, when uranium oxide was deregulated, and uranium glass has continued to be produced ever since (Collector's Weekly n.d.).

Why is uranium glass popular?

Glass infused with uranium eventually got the nickname of vaseline glass because of its oily translucence. This unique quality made it relatively popular: companies made candy containers, lidded pots, tableware, glass lamps, etc.

What is uranium glass worth?

The rarity of a Uranium glass piece features a great impact on the piece's overall value. A uranium glass piece that is extremely common can cost under $100. On the other hand, a rare uranium glass piece can set you back $10,000+.

What glass glows pink under black light?

Cadmium glass glows yellow, pink, orange, or red under UV light.

Is uranium glass illegal?

Uranium glass is still produced in Europe, the US and Japan as well as in many other countries. It contains very small traces of uranium but the radiation levels are minimal and not considered harmful. Private ownership and usage of nuclear materials is illegal in China.

Did Fenton make Vaseline glass?

Fenton: First started making vaseline glass in 1930's. Hobnail pattern started in 1941. Cactus pattern (original to Greentown Glass) was re-introduced 1959. Fenton is still producing limited supplies of vaseline artglass today.

Is carnival glass the same as uranium glass?

7) Uranium Glass

Also called Vaseline glass, these pieces are usually yellow or green and have graced many an American table. As part of the carnival glass craze, these pieces were often given as prizes at fairs in the 1930s.

Does yellow Vaseline glass glow?

The yellow or yellow-green, greasy appearance of petroleum jelly gives Vaseline glass its name. Its color comes from a small amount of uranium oxide content. This type of glass, according to Sue C.

What kind of glass glows green under black light?

Did you know that there is a type of glass that glows? It may sound like something out of science fiction, but it's real and has been around for centuries. Known as uranium glassware, this special substance emits an eerie green shine when placed under a black light.

What color Depression glass is most valuable?

Pink glass is most valuable, followed by blue and green. Rare colors such as tangerine and lavender are also worth more than common colors like yellow and amber. If you stumble upon an extremely rare piece like the red ruby Aladdin Beehive Lamp, expect to pay $800 or more!

Does all Depression glass glow under black light?

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.

Is there a difference between carnival glass and Depression glass?

Both carnival and depression glass are colored. However, carnival glass features an iridescent, multicolored look, whereas depression glass has more of a simple, single-colored, transparent look. Carnival glass was made to inexpensively mimic glass made by the Tiffany Company.

What company made uranium glass?

Boyd Glass and Fenton Art Glass are two USA companies that produce uranium glass items today. It is not widely known that the "Burmese" glass made by the Mount Washington Glass Company from the mid 1880's, contained uranium. The formula for Burmese glass, patented by Frederick S.

Is uranium glass toxic?

Uranium glass also fluoresces bright green under ultraviolet light and can register above background radiation on a sufficiently sensitive Geiger counter, although most pieces of uranium glass are considered to be harmless and only negligibly radioactive.

Does carnival glass contain uranium?

​The reason for the glow is that the glass batch contains uranium dioxide as a colorant, and when exposed to ultra-violet light, the electrons in the glass are “excited” which causes that magical glow (known as fluorescence).