1895-1910 then again as kitchen glassware, ca. Who can I show that can tell me if real or reconstituted uranium glass? Tell ya what though, there's nothing like the brilliant, long lasting bell peel tone of a well tapped big ol' flint compote. American colorless pressed glass made before 1930 is said to fluoresce yellow, while reproductions generally do not. In Art Glass > Show & Tell and Glassware > Vaseline Glass > Show & Tell. The Jeanette Glass Company, like most companies who survived the Great Depression, has quite an interesting history.The company began in 1887, in the town of Pennsylvania that shares the company’s name, as a simple bottle company. How to Identify Vintage-Cut Glass Patterns. A surprisingly effective fix for knowing if pearls are real is to drop a pearl onto glass and measure the bounce. Often, crystal will feel heavier than glass due to the lead content. New tumblers and coasters have the same measurements as old. While some Uranium glass has an oily sheen to it, that doesn’t mean that a piece lacking said sheen isn’t real. A cut glass mold does not impart any designs onto the molten glass. Last Updated On: December 27, 2020. Cherry Blossom is one of the most popular depression glass patterns. The bottom line is that your cabinet and dishwasher are perfectly safe to use without concern for contamination with uranium. Flaccus filled in the gap by obtaining the U.S. Glass Co. license to make Vaseline jars at his Enterprise Glass Co. in 1893 – again probably only for a year, although the timing is less certain, and Flaccus may have continued either machine or hand production of the Vaseline jars – … Old Burmese glass fluoresces a similar yellow-green color. The coloring agent in Vaseline ® glass is uranium which is mixed into the glass at the time of production. Vaseline glass is glassware that is made with uranium content to give a pale yellow green colour similar to that of petroleum jelly. Look for the signature of the glass master on the artwork. The only worldwide collectors club for this glass, The Vaseline Glass Collectors, Inc., uses the following definition: Can I use this cabinet or would it be contaminated? Boyd's trademark is a "B" inside a diamond and found on pie vents, salt containers and other glassware. It is not illegal and the uranium, while regulated, is available. The company was founded in 1900, originally producing mouth-blown, etched glass, but converting to mass produced manufacturing in the 1920s. Specific facts and circumstances may affect the applicability of concepts, materials, and information described herein. How to Identify Vaseline Glass There are sellers on eBay who call any piece of glass that’s yellow, light green, or greenish-yellow “vaseline.” While vaseline glass IS that color, that’s like saying all red fruits are apples. Above: Flower vases made at the Thomas Webb & Sons factory in England. As a result, the glass is delicate and may be chipped or scratched from use. In other words; The fluorescence of vaseline glass is always green. Uranium glass is opaque. Above: Flower vases made at the Thomas Webb & Sons factory in England. Both green Depression glass and Vaseline glass will glow under a black light due to the uranium oxide content in the glass. I hope people don't think it's real and start bidding! The vaseline reproduction was first made in 1972 then made again in 1996. Contact us at: info@vaselineglass.org The piece at left contains no uranium at all, while the dark piece at bottom-center contains the most of the group. Cookie jar, juice, and water tumblers have been reproduced in a very dark cobalt blue, according to Collector's Encyclopedia of Depression Glass by Gene Florence. The answer is that NO residual radioactivity will remain in your cabinet or dishwasher. Put simply, uranium is used to color Uranium glass, and other additives are used for Vaseline glass. Vaseline glass has now become a generic term that is used in the United States, which goes to show that the English language is always changing. Earlier versions of Vaseline glass were referred to canary glass. Petroleum jelly consists of waxes and mineral oils that melt easily. To the best of our knowledge, answers are correct at the time they are posted. Don’t be fooled by external appearance or texture. from uranium atom in vaseline glasses is negligibly small, UV light is Vaseline® co-created with Black women in the spotlight from beauty, sports and the arts to craft Illuminate Me Shimmering Body Oil. Do not look UV light closely for long time.). While today there is general acknowledgment that this wasn’t a great idea, it did make for some striking glassware that is very popular with collectors today. Many avid collectors say they can identify the real thing by how it feels. @This home page describes "How to discriminate vaseline glass (uranium A real pearl should bounce about 13 or 14 inches high, whereas an imitation pearl’s bounce will typically be much lower. Hazel Atlas Glass Co. - ca. Vaseline glass, though similar, is transparent. Furthermore, to make sure that the signature is original, compare it with the signature of … Some refer to uranium glass as Vaseline glass, although the two actually differ. The uranium glass is described by its color. glass)" , and "What is genuine vaseline glass and what is not?" The answer is that NO residual radioactivity will remain in your cabinet or dishwasher. The colour is an important part of carnival glass and affects the appearance of your collection as a whole. to describe this article. Colors of Vaseline Glass (Colors of Unanium Glass) Vaseline glass is glassware that is made with uranium content to give a pale yellow green colour similar to that of petroleum jelly. Hold it to an ultraviolet light. Parenting is a career, so owning Boyd Glass made this our third career. Canary glass is an even older name that was first used in the 1840s to describe what is now referred to as Vaseline 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. This article explains how to tell the difference. How to identify it. The coloring agent in Vaseline® glass is uranium which is mixed into the glass at the time of production. 0) Fluorescence I started out as a barber and Sue worked in the produce department with the Kroger Company. The vaseline reproduction was first made in 1972 then made again in 1996. Pontil Marks: 99.99% of the time, Fenton will not have a pontil mark on the bottom. Antique and collectible glassware has had competition for years. Photo via Dave Peterson at VaselineGlass.org Top: The relationship between a piece of glass’s propensity to glow and its uranium content is often not predictable. A pontil mark is a mark on the bottom of an item where the punty rod was attached during the glass making process. I have so much! Regardless of the size of the piece of glass, the mark is quite small, generally about 3/16 of an inch high, about ¾ inches wide, and rarely over one inch long. Milk glass, often used to make lamp bases, is translucent when held up to the light. New coasters are identical to originals; the only way to tell new from old coasters is by color. Make Offer - 1 Vintage FEDERAL GLASS Vintage Green Swirl Vaseline/Uranium Glass Saucers 5.25" Vintage lot of 18 Uranium Glass Vaseline Salad Plates - Rare Fenton & cherry set $14.00 5d 15h It glows green under UV, and genuine uranium glass. Like all types of colored glass, minerals are added to the molten mixture during production to achieve the color.The type of mineral added to vaseline glass is actually what makes it glow. At least for the time being. Uranium oxide was first used as a glass colourant in the 1830s. How blessed we have been. The Federal Glass Company produced pressed glass, more commonly referred to as "Depression Glass" in Columbus Ohio. Answer: You can identify your Depression Glass by checking out marks on the bottom, but you also need to know the pattern. Instead, after the glass is cooled, the piece is hand-carved on a diamond wheel. The fluorescence of vaseline (uranium) glass is always green. @A portable ultraviolet rays lamp is so called a "BLACK LIGHT", The object glows from 2 percent uranium dioxide. Be advised that over time, requirements could change, new data could be made available, and Internet links could change, affecting the correctness of the answers. The simplest test is to scratch the agate on a glass surface, a bottle or a tumbler. Nobody wants fake sunglasses. Vaseline Glass Collectors, Inc.,(VGCI), is a non-profit 501(c)3 organization incorporated in 1998 to educate and unify Vaseline Glass collectors everywhere! Illuminates skin with a finishing touch of shimmer and a fragrance that says I've arrived. Photo via Dave Peterson at VaselineGlass.org Top: The relationship between a piece of glass’s propensity to glow and its uranium content is often not predictable. Art Glass 20941 of 21203: 38. Search Vaseline glass manufactures Boyd and Westmoreland. FACT: Vaseline Glass is still being produced today, using the same compounds as over 100 years ago. These pieces appear slightly oily and commonly have purple or amber as a base color. Signature of the Murano glass master. I am also concerned about the dishwasher she used to clean the Vaseline® glass. The following question was answered by an expert in the appropriate field: I purchased a new home and in one of the cabinets the previous owner displayed a collection of Vaseline® glass dinnerware. During those years, we raised two children. The leading company was Northwood but custard was also made by Heisey, Tarentum, Dithridge, U.S. Glass… Distinguish Vaseline glass by its unusual yellow-green tint, easily confused with Depression glass. Either red/orange fluorescence This list is by no means complete, but just a brief history of a few of the more popular companies to produce Vaseline Glass. 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