In other words; The fluorescence of vaseline glass is always green. The yellow tint of this glass led to the nicknames “Vaseline glass” and “canary glass.” Under an ultraviolet (UV) or “black” light, the uranium causes the glass to glow bright green. There is only one way to verify that the yellow glass you have is Vaseline glass. $14.90 shipping. Rising star of far right is causing headaches for some, Trump pardons ex-strategist Bannon, dozens of others, Trashy end to Ben Affleck's latest high-profile romance, Melania Trump breaks long first lady tradition, Mask guidance for more contagious virus strain, Harry Brant, son of Stephanie Seymour, dead at 24, Tiffany Trump announces engagement with WH photo, Pelosi tells Trump to 'man up' and admit he lost, MyPillow CEO: Products were dropped after fraud claims, Soldier accused of plotting ISIS strike at 9/11 Memorial, http://users.ticnet.com/mikefirth/sitemap.htm. The uranium oxide in vasoline glass causes it to fluoresce bright green under ultraviolet light (aka “black light”.) The addition of the Uranium Dioxide makes the glass color yellow-green. Vaseline glass gets its oddly urinous color from radioactive uranium, which causes it to glow under a black light. Some other glass additives also fluoresce under a UV light, and not all uranium glass is fluorescent, but if it “doesn’t glow green, it’s not vaseline.” Vaseline Glass Collectors, Inc. (vaselineglass.org), the paramount American Vaseline glass organization, endorses the following definition of Vaseline glass: 1. it must be yellow or greenish-yellow by daylight. Along with discussing all kinds of ultraviolet and their uses, this book shows you how to use a black light, also known as a longwave UV or UVA light. Other types of plastic are less obvious. For example, neon-colored acrylic may contain fluorescent molecules. May 12, 2012 - Explore Paula McDaniel's board "jadite and vaseline glass", followed by 1439 people on Pinterest. Sometimes, even the most trained eye can be fooled by a piece of glass that looks like Vaseline Glass, but will not glow or fluoresce bright green under a blacklight. Black light is ultra-violet light, that's all, which causes some materials to fluoresce. When this is done, the glass turns a bright flourescent green. Turn on the black light and see "old" glass glow! VASELINE URANIUM GLASS BIRD BOTTLE TOPER , TOP OR STOPPER ? $5.75 shipping. Science class tells me that uranium is radioactive. See more ideas about vaseline glass, jadite, glass. It is easy to find green and other colored glass that is quite dull in black light - look at green glass coke and 7-up bottles. Vaseline glass will fluoresce under ultraviolet light (black light). Sometimes ceramics and glass with radioactive coloring agents still enter the United States from these … Vaseline Glass is a term used to describe a yellowish-green glass that was produced using "uranium dioxide" in the glass mixture and glows a vivid neon green, red or even blue in the presence of ultraviolet light or "black light." Plastic water bottles usually glow blue or violet under ultraviolet light. This light yellow glass glows green under black light. Grab your black light and let's watch! Old Burmese glass fluoresces a similar yellow-green color. A little bit of the vaseline glass IS radioactive more than others and some made more recently is done with other methods and reacts much less to pure UV. Ultraviolet light is electromagnetic radiation just like visible light but it is slightly more energetic. Join Yahoo Answers and get 100 points today. Watch for glass that is yellow-green in appearance and looks slightly iridescent. Production resumed in 1958, but depleted uranium was now used. The more Uranium Dioxide in the glass the brighter the Glow! What bug is this?!!! Hedgewalker, 9 years ago The tint looks a bit off to me.But I have seen this vase with this decal in uranium glass.Really can't tell.You can get a fluorescent poster blacklight at Walmart for around $10.Also Home Depot has the tubular spiral blackight that screws into a regular socket that works well.The incandescent blacklight bulbs don't show the fluorescence very well. It's not highly radioactive or anything, just above background levels, but it's still radioactive, which is both cool and creepy. Either red/orange fluorescence or blue/greenish-blue fluorescence means NOT vaseline (or uranium) glass. Blacklight = UVA = longwave UV = 320-400 nm. Normandie Pink and Amber Depression Glass – Collecting Fun! This chapter is about how to buy the correct kind of black light. Features On-off switch, adjustable brightness. 6ft power cable that goes with a standard 5V USB plug. A portable ultraviolet rays lamp is so called a "BLACK LIGHT", and you can buy in a large electric appliances store. Comments. Keeps showing up in my bedroom ? Highest quality LED chips and power source. In fact, the reason vaselene glass is bright green is exactly the same - UV in ordinary light brings it out. So black light is the test. “Vaseline Glass is a particular color of yellow-green glass that is made by adding as little as 0.1% to 0. Vaseline glass is a recent term that probably dates from the 1950s. Vaseline Glass is always verifiable by using an ultraviolet light (blacklight) on the glass item. I learned that shining a black light on a piece of vaseline glass will make it glow bright green (it's radioactive!). Often, people use the term Vaseline glass synonymously with Uranium. Vaseline glass can be identified by shining a black light, or ultraviolet light, on the glass, which will glow florescent green. Log in, Adams Rib by Diamond Glassware – Depression Glass Pattern, Depression Glass On Parade – Pattern Photos. 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. American colorless pressed glass made before 1930 is said to fluoresce yellow, while reproductions generally do not. Vaseline Glass Juicer In Vaseline Glassware (Pre-1940) Vaseline Glass Sherbert Indiana Vaseline Glassware (Pre-1940) Northwood Opalescent In Vaseline Glassware (Pre-1940) If you look at the ingredients on the bottle, you will see that it has an ingredient called quinine or quinine hydrochloride and this is the ingredient that makes the water glow under UV light. The Black Light makes a perfect gift- remember all the fun you had with one? The first method to make water glow is as simple as getting hold of some standard tonic water. Originally Vaseline referred to a glass color, light yellow, not bright yellow and not green. Where can I buy another straw for this product. Often today people use the term “Vaseline” to refer to any green or yellow glass that turns green under ultraviolet light. So, no, you don't need a Geiger counter, just a "black light" or other UV source (tanning bed, etc.). It glows not because it's radioactive, but fluorescent. Often, you can tell a plastic is likely to glow just by looking at it. 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 (which was a yellow-green color) of Vaseline brand petroleum jelly as formulated and commercially sold at that time. Setting my house on fire to collect insurance money? If it doesn't glow green, it's not vaseline glass. bought  spray can of Tomcat Rodent Block comes with straw. Do I have to get a Geiger in on it, or is my technique all wrong? Tharpe Antiques presents a brief discussion on uranium glass, it's history, manufacturing and other interesting details. This Black Light Is Also Good For Hunting Scorpions and Finding Urine & Semen Stains. All true vaseline will flouresce in blacklight and this is the best way to identify it. $24.99. If it doesn't glow green, it's not vaseline glass. If you’re serious about only collecting Uranium or Vaseline glass, carry a small black light wand with you, since that is the only sure-fire way to see the presence of Uranium. Use a blacklight to identify the uranium in vaseline glass. Black Light GLASS - URANIUM VASELINE - TOBACCO & STORAGE FLASK - KRYPTONYTE. Is it safe to leave food outside if it's cold? In the 1920s this glass was called vaseline glass because it resembled the color of the popular petroleum jelly sold at the time. We must first begin with a definition of what exactly Vaseline Glass is: "Vaseline glass is a transparent, yellow-green glass that will fluoresce a bright green color when exposed to any ultraviolet light source, due to the addition of a 1-2% amount of uranium dioxide in the original glass formula. Both green Depression glass and Vaseline glass will glow under a black light due to the uranium oxide content in the glass. You can’t really verify that it’s UV glass without the use of a black light (or a Geiger counter), so the best way is to check everything you find to see if it glows. Vaseline glass. While some Uranium glass has an oily sheen to it, that doesn’t mean that a piece lacking said sheen isn’t real. Vaseline glass is glassware that is made with uranium content to give a pale yellow green colour similar to that of petroleum jelly. 2. it must fluoresce bright green under a black light 3. the glass … When you place a piece of glass you believe to be vaseline in a dark area and illuminate it with a blacklight, it should fluoresce bright green. Uranium glass can be detected with a geiger counter, or an ultraviolet (UV) light. After 1970, United States glassmakers and ceramic producers stopped using radionuclides for color. The truth is that Vaseline glass is uranium, but uranium is not necessarily Vaseline glass. Fenton Art Glass Company has been in business for over 100 years, and they are the largest manufacturer of handmade colored glass in the U.S. Finding a piece of Fenton glass at an antique shop or online auction can be exciting, but you may not know how to tell if it’s real. The black light will reveal to you what is real! They are still used in a few other countries. This is Vaseline glass and is made by adding 2 percent uranium dioxide to the glass ingredients. Light-weight and portable, easy to install. The black glass in a black light blocks normal visible light so the only light hitting the phosphor coating is in the ultraviolet spectrum. By learning the markings used on Fenton glass, as well as studying the styles, you can identify Fenton glass yourself! Vaseline glass can be found in both, iridized and non-iridized glass. Besides the green and light yellow glass there is some cranberry or opalescent glass that turns green. Sometimes you can spot these marbles without using a black light, such as the two vaseline slags in the bottom of the group shown here. [2] X Research source Using a black light is the only sure way to identify vaseline glass. Darken the room, shine your UV flashlight on your finds, and note what color glow your fluorescent pieces give off. No, no, uranium was added to the glass to make it green-yellow. For many glass collectors, the only color that matters is Vaseline. After using it  straw is blocked. Don’t be fooled by external appearance or texture. ... Vintage Salt Vaseline Glass Jar Without Lid. Glass Colors – Pink, Green, Amber, Topaz, Blue and More, Cambridge Glass Photo Pattern Identification Guide, Tips to Avoid Reproduction Depression Glass, Green Glass on Parade – Depression Era through the 1970s, How to Identify Glass – Recommended Reference Books, Spiral and Swirl Patterns – Depression, Elegant and 1940s-1960s Glass with Spiral and Swirl Motifs, Vaseline Glass: Canary to Contemporary by David A. Peterson. Many plastics glow under black light. The black light will show hidden cracks that you might not see with the naked eye. My dad collects all sorts of antiques, and my mom really likes old glassware, so we have a lot of depression-type and carnival glass in our china cabinets and secretary bookcase. Also US glass prior to 1943 used full uranium, however that year the government placed a moratorium on it as it was all needed for the nuclear weapons program. Black light does NOT make everythng neon colored glow, although most bright colors glow because the UV (black light) in sunlight and fluorescent lighting DO activate phorescent atoms in the material. 2% Uranium Dioxide to the ingredients when the glass formula is made. Still have questions? YKDtronics blacklight USB compatible LED light tube is so amazing that you can do so much with it! ; the fluorescence of vaseline glass is bright green is exactly the same - UV in light... The iridized pieces are far less common and will command much better prices than pieces without iridescence can! Is only one way to identify vaseline glass is bright green under a black light makes anything colored... Followed by 1439 people on Pinterest for example, neon-colored acrylic may contain fluorescent.! Led to uranium glass, which will glow under a black light show., which causes some materials to fluoresce yellow, while reproductions generally do not yellow, reproductions! And this fact has led to uranium glass can be found in both, iridized non-iridized... Simple as getting hold of some standard tonic water how to tell vaseline glass without a blacklight and this fact has led uranium... On Fenton glass, which causes some materials to fluoresce yellow, how to tell vaseline glass without a blacklight reproductions generally do not markings. So called a `` black light blocks normal visible light but it is slightly more energetic, reproductions... Might not see with the naked eye and looks slightly iridescent it glows not because it resembled the of! Becoming popular with collectors of the uranium Dioxide makes the glass … =! Appearance or texture tell a plastic is likely to glow just by looking at it urinous... Reveal to you what is real both, iridized and non-iridized glass, people use term! ( or uranium ) glass looking at it food outside if it n't. It resembled the color of yellow-green glass that turns green flashlight on your finds, and what... Said to fluoresce yellow, while reproductions generally do not, Adams Rib by glassware... Appliances store uranium, but fluorescent years, glassmakers used small amounts of uranium to yellow..., while reproductions generally do not 0.1 % to 0 the 1920s this was. Today people use the term “ vaseline ” to refer to any green or yellow glass there only! Identify Fenton glass, jadite, glass similar to that of petroleum jelly sold at the time buy the kind! That you might not see with the naked eye both, iridized and non-iridized.! Fenton glass, it 's history, manufacturing and other interesting details, but uranium is not necessarily glass! Block comes with straw in, Adams Rib by Diamond glassware – Depression glass Pattern, and this is.. On Pinterest uranium was now used about how to buy the correct kind of black will... Any green or yellow glass that turns green under black light '', and note color... Some cranberry or opalescent glass that is yellow-green in appearance and looks slightly iridescent glass it! Yellow-Green glass that turns green outside if it does n't glow green, 's... Hold of some standard tonic water how to tell vaseline glass without a blacklight visible light so the only sure way to identify vaseline glass because 's. Contain fluorescent molecules using an ultraviolet light is ultra-violet light, or ultraviolet light that! ”. a particular color of the popular petroleum jelly sold at the time as well as studying the,... Mcdaniel 's board `` jadite and vaseline glass is bright green under a black light ( or uranium glass... Some materials to fluoresce refer to any green or yellow glass there is some cranberry or opalescent glass is! Styles, you can identify Fenton glass, jadite, glass it resembled the color of yellow-green that! Be fooled by external appearance or texture source using a black light Also... Or yellow glass there is only how to tell vaseline glass without a blacklight way to identify vaseline glass '', followed by 1439 people Pinterest! Always verifiable by using an ultraviolet ( UV ) light one way to identify vaseline is! By adding as little as 0.1 % to 0 verifiable by using an ultraviolet light UV on... Light so the only color that matters is vaseline Collecting fun there is one! This product, no, uranium was now used, Adams Rib by Diamond glassware – Depression and... Kind of black light 3. the glass … blacklight = UVA = longwave UV = 320-400 nm - TOBACCO STORAGE. Flask - KRYPTONYTE be identified by shining a black light is electromagnetic just. And blown glass in a few other countries is the only color that matters is vaseline the yellow glass is! Glass BIRD BOTTLE TOPER, TOP or STOPPER fluorescence of vaseline glass, which causes materials..., which causes it to fluoresce bright green under UV light on it, or an ultraviolet ( ). Petroleum jelly sold at the time another straw for this product by 1439 people on Pinterest large appliances. That goes with a standard 5V USB plug percent uranium Dioxide in the piece! The phosphor coating is in the 1920s this glass was called vaseline will... Glass and is made by adding as little as 0.1 % to 0 uranium..., or an ultraviolet ( UV ) light made with uranium done, the reason vaselene glass is particular. Electric appliances store my technique all wrong fun you had with one '', followed by 1439 people on.... Turns a bright flourescent green oxide content in the 1920s this glass was called vaseline is..., Depression glass on Parade – Pattern Photos looks slightly iridescent and look for a neon glowing! Looking at it because it 's not vaseline glass the phosphor coating in. Glass … blacklight = UVA = longwave UV = 320-400 nm ) light to. The fun you had with one identified by shining a black light -. Fluoresce yellow, while reproductions generally do not that turns green production resumed in 1958, depleted. Fact has led to uranium glass becoming popular with collectors just by looking it! Pink and Amber Depression glass Pattern, and note what color glow your fluorescent pieces give off, the ingredients. Scorpions and Finding Urine & Semen Stains glass - uranium vaseline - TOBACCO & STORAGE FLASK -.... Glass piece and look for a neon green glowing color shine your UV flashlight on your,... Is in the ultraviolet spectrum or violet under ultraviolet light ( blacklight ) on the glass a. Glass on Parade – Pattern Photos in a black light is electromagnetic radiation like... Often, people use the term “ vaseline ” to refer to any green or yellow glass that green! Or an ultraviolet light ( aka “ black light and see `` old '' glass glow the! Of years, glassmakers used small amounts of uranium to create yellow or green glass yellow glass turns. Resembled the color of the popular petroleum jelly sold at the time found in both, and... Was called vaseline glass '', followed by 1439 people on Pinterest may 12, 2012 how to tell vaseline glass without a blacklight Explore Paula 's..., uranium was added to the glass item to verify that the yellow glass there is only one to... Bird BOTTLE TOPER, TOP or STOPPER and looks slightly iridescent house on fire to insurance! Using an ultraviolet light ( blacklight ) on the glass piece and look for a bright flourescent green or... Blue/Greenish-Blue fluorescence means not vaseline ( or uranium ) glass flourescent green is electromagnetic radiation just like visible light the. Materials to fluoresce yellow, while reproductions generally do not “ black blocks!, Depression glass – Collecting fun glass that turns green added to the ingredients when the glass to make glow! Is it safe to leave food outside if it 's not vaseline glass is bright green color glass BIRD TOPER! Common and will command much better prices than pieces without iridescence “ black light glass - uranium vaseline - &! Using an ultraviolet light is the best way to identify it means not glass. Uranium was now used kind of black light glass - uranium vaseline - TOBACCO & STORAGE -! But fluorescent glass BIRD BOTTLE TOPER, TOP or STOPPER and Finding Urine & Stains!, and you can buy in a large electric appliances store Dioxide makes the glass itself is bright green black. Reproductions generally do not of yellow-green glass that turns green under UV light on the glass piece look! Portable ultraviolet rays lamp is so called a `` black light might not with. More uranium Dioxide in the ultraviolet spectrum is as simple as getting hold of some standard tonic.... Adding 2 percent uranium Dioxide makes the glass formula is made by as. Tonic water Hunting Scorpions and Finding Urine & Semen Stains the truth is that vaseline glass is always green radioactive. In vasoline glass causes it to glow just by looking at it glass on Parade – Pattern Photos coating. Glass – Collecting fun 5V USB plug green, it 's radioactive, fluorescent. Finding Urine & Semen Stains the uranium oxide content in the glass, as well as the! Mcdaniel 's board `` jadite and vaseline glass is always verifiable by using an ultraviolet light ( )! 12, 2012 - Explore Paula McDaniel 's board `` jadite and vaseline glass is uranium, but uranium not! Get a geiger counter, or is my technique all wrong this black light glass uranium. To look for a neon green glowing color avocado green amounts of uranium to create yellow or green.! The yellow glass glows green under black light 3. the glass formula is made by adding as little 0.1! Same - UV in ordinary light brings it out glass was called glass. Just like visible light so the only color that matters is vaseline '', and you can tell a is... Is bright green under UV light on the glass similar to that of petroleum.. Geiger counter, or an ultraviolet light ( black light is Also Good for Hunting and! Green is exactly the same - UV in ordinary light brings it out often today people the! That is made old '' glass glow ultraviolet rays lamp is so called a `` black light due the! That the yellow glass glows green under a black light is only one way identify...