Is carnival glass 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 carnival glass have 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).

What is carnival glass made of?

What Is Carnival Glass? Carnival glass is pressed glass with mineral or metallic salts added during the manufacturing process to create the iridescent rainbow of colors it comes in. Carnival glass gets its name from the fact that it was a common prize at carnivals from around 1907 to 1925.

What type of glass is carnival glass?

Carnival glass is moulded or pressed glass to which an iridescent surface shimmer has been applied. It has previously been referred to as aurora glass, dope glass, rainbow glass, taffeta glass, and disparagingly as 'poor man's Tiffany'.

How can you tell if glass is uranium glass?

Perhaps the most reliable way to identify the presence of uranium in the glass is to expose it in the dark to a source of ultraviolet light (e.g., a black light). If the glass glows a rich green color, it contains uranium.

TIPS

Can uranium glass be faked?

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!

How much 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 is the rarest color of carnival glass?

While there are many beautiful colors of carnival glass, some are rarer than others. One of the rarest and most valuable colors is purple. Other rare colors include red, orange and yellow. These colors are less common because they were difficult to produce during the time period when carnival glass was made.

Is carnival glass worth anything?

In recent history, carnival glass has become a sought-after collector's item, and while many pieces can be acquired for less than $50, rarer pieces can sell for thousands of dollars.

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.

Is carnival glass coated?

Carnival glass is a kind of iridescent glass coated to refract light, which gives the glass a rainbow appearance similar to what you see on an oil slick or the surface of a bubble.

Is there lead in carnival glass?

Carnival Glass does not contain lead. When washing Carnival, don't use harsh chemicals or scourers. The iridescent layer is very thin and harsh abrasives can easily wear it away, especially on the raised up surfaces.

What year is carnival glass?

Sometimes called rainbow glass, taffeta glass, or “poor man's Tiffany,” carnival glass was first produced in 1908 by the Fenton Art Glass Company using iridescent metallic salts poured onto hot glass during the production process.

What glass has uranium in it?

Vaseline glass containers are clear, yellow or yellowish-green glass pieces made with 0.1% to 25% uranium dioxide. Many different kinds of glass can have a yellowish-green hue, but the thing that sets Vaseline glass apart from the rest is the fact that it glows green when it is exposed to UV light.

Is all green glass uranium glass?

The fluorescence of vaseline (uranium) glass is always green. Either red/orange fluorescence or blue/greenish-blue fluorescence means NOT vaseline glass..

What companies 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.

When did they stop making carnival glass?

After interest declined in the late 1920s, Fenton stopped producing carnival glass for many years. In more recent years, due to a resurgence in interest, Fenton restarted production of carnival ware and continued making it until about 2007.

What is the best way to sell carnival glass?

Sell it off as individual pieces (eBay and/or lists, and/or club newsletters, and/or club conventions, or open a booth in an antique mall) Sell it through a 'local (general antiques) auction company. Sell part of it through a recognized 'carnival glass Auction company' now, and the rest later.

How can you tell Fenton carnival glass?

To identify whether a piece of glass is Fenton glass, look for a sticker near the bottom of the item. The stickers are usually oval and may have scalloped or smooth edges. You may also see an oval with the word Fenton stamped into the glass if the piece was made after 1970.

What is the most valuable colored glass?

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.

Is carnival glass hand blown?

Carnival glass is a living glass, a vibrant and bright glass that reflects irridescent colour. Pressed glass products using this method first appeared in the US in 1905. They resembled the high lustre, hand blown pieces produced by high-class glass manufacturers like Tiffany.

Is uranium glass still made today?

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.).

Is uranium glass the same as Depression glass?

Much, but not all, depression glass is uranium or Vaseline glass. The different types of glass can get kind of confusing, so let's break it down: We know depression glass. Vaseline glass is yellow-colored depression glass.

Does uranium glass glow in the dark?

Also known as canary or vaseline glass, uranium glass is typically yellow or green in color and glows bright green under a black light.