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. Still have questions? That’s the catch-all word describing pressed, pattern, and blown glass in shades ranging from canary yellow to avocado green. This Black Light Is Also Good For Hunting Scorpions and Finding Urine & Semen Stains. For many glass collectors, the only color that matters is Vaseline. After using it  straw is blocked. In fact, the reason vaselene glass is bright green is exactly the same - UV in ordinary light brings it out. In the 1920s this glass was called vaseline glass because it resembled the color of the popular petroleum jelly sold at the time. 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 … 2. it must fluoresce bright green under a black light 3. the glass … Either red/orange fluorescence or blue/greenish-blue fluorescence means NOT vaseline (or uranium) glass. The black glass in a black light blocks normal visible light so the only light hitting the phosphor coating is in the ultraviolet spectrum. Light-weight and portable, easy to install. The iridized pieces are far less common and will command much better prices than pieces without iridescence. Features On-off switch, adjustable brightness. Vaseline glass can be found in both, iridized and non-iridized glass. Many plastics glow under black light. All true vaseline will flouresce in blacklight and this is the best way to identify it. 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. 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. Black light is ultra-violet light, that's all, which causes some materials to fluoresce. 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. If it doesn't glow green, it's not vaseline glass. The first method to make water glow is as simple as getting hold of some standard tonic water. The black light will reveal to you what is real! Turn on the black light and see "old" glass glow! This chapter is about how to buy the correct kind of black light. Both green Depression glass and Vaseline glass will glow under a black light due to the uranium oxide content in the glass. Shine a UV light on it to look for a bright green color. 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. It's not highly radioactive or anything, just above background levels, but it's still radioactive, which is both cool and creepy. While some Uranium glass has an oily sheen to it, that doesn’t mean that a piece lacking said sheen isn’t real. There is only one way to verify that the yellow glass you have is Vaseline glass. Setting my house on fire to collect insurance money? Uranium glass can be detected with a geiger counter, or an ultraviolet (UV) light. $5.75 shipping. Join Yahoo Answers and get 100 points today. Vaseline glass can be identified by shining a black light, or ultraviolet light, on the glass, which will glow florescent green. After 1970, United States glassmakers and ceramic producers stopped using radionuclides for color. 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. 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. 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. Watch for glass that is yellow-green in appearance and looks slightly iridescent. Vaseline glass gets its oddly urinous color from radioactive uranium, which causes it to glow under a black light. What bug is this?!!! 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.” Tharpe Antiques presents a brief discussion on uranium glass, it's history, manufacturing and other interesting details. Other types of plastic are less obvious. See more ideas about vaseline glass, jadite, glass. So black light is the test. 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. Use a blacklight to identify the uranium in vaseline glass. Where can I buy another straw for this product. The addition of the Uranium Dioxide makes the glass color yellow-green. 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. By learning the markings used on Fenton glass, as well as studying the styles, you can identify Fenton glass yourself! Vaseline glass is ALWAYS verifiable by using an ultraviolet light (blacklight) on the glass item. Often today people use the term “Vaseline” to refer to any green or yellow glass that turns green under ultraviolet light. 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. 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." The uranium oxide in vasoline glass causes it to fluoresce bright green under ultraviolet light (aka “black light”.) $25.00. The more Uranium Dioxide in the glass the brighter the Glow! [2] X Research source Using a black light is the only sure way to identify vaseline glass. VASELINE URANIUM GLASS BIRD BOTTLE TOPER , TOP OR STOPPER ? If it doesn't glow green, it's not vaseline glass. … Blacklight = UVA = longwave UV = 320-400 nm. Often, you can tell a plastic is likely to glow just by looking at it. In other words; The fluorescence of vaseline glass is always green. 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. 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. Log in, Adams Rib by Diamond Glassware – Depression Glass Pattern, Depression Glass On Parade – Pattern Photos. YKDtronics blacklight USB compatible LED light tube is so amazing that you can do so much with it! Uranium glass glows bright green under UV light, and this fact has led to uranium glass becoming popular with collectors. 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. $14.90 shipping. The truth is that Vaseline glass is uranium, but uranium is not necessarily Vaseline glass. Black Light GLASS - URANIUM VASELINE - TOBACCO & STORAGE FLASK - KRYPTONYTE. Vaseline Glass Juicer In Vaseline Glassware (Pre-1940) Vaseline Glass Sherbert Indiana Vaseline Glassware (Pre-1940) Northwood Opalescent In Vaseline Glassware (Pre-1940) $24.99. This light yellow glass glows green under black light. When this is done, the glass turns a bright flourescent green. No, no, uranium was added to the glass to make it green-yellow. Highest quality LED chips and power source. 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. Is it safe to leave food outside if it's cold? Darken the room, shine your UV flashlight on your finds, and note what color glow your fluorescent pieces give off. The Black Light makes a perfect gift- remember all the fun you had with one? For hundreds of years, glassmakers used small amounts of uranium to create yellow or green glass. They are still used in a few other countries. Keeps showing up in my bedroom ? Old Burmese glass fluoresces a similar yellow-green color. 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. Plastic water bottles usually glow blue or violet under ultraviolet light. Vaseline Glass is always verifiable by using an ultraviolet light (blacklight) on the glass item. Don’t be fooled by external appearance or texture. Comments. 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. This is Vaseline glass and is made by adding 2 percent uranium dioxide to the glass ingredients. Normandie Pink and Amber Depression Glass – Collecting Fun! Vaseline glass will fluoresce under ultraviolet light (black light). Grab your black light and let's watch! Shine your UV light on the glass piece and look for a neon green glowing color. Vaseline glass is a recent term that probably dates from the 1950s. 6ft power cable that goes with a standard 5V USB plug. Science class tells me that uranium is radioactive. 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. Originally Vaseline referred to a glass color, light yellow, not bright yellow and not green. Often, people use the term Vaseline glass synonymously with Uranium. 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? How to identify it. For example, neon-colored acrylic may contain fluorescent molecules. However, the glass itself is bright green, and black light makes anything neon colored glow! “Vaseline Glass is a particular color of yellow-green glass that is made by adding as little as 0.1% to 0. Besides the green and light yellow glass there is some cranberry or opalescent glass that turns green. or Best Offer. 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. Sometimes ceramics and glass with radioactive coloring agents still enter the United States from these … So, no, you don't need a Geiger counter, just a "black light" or other UV source (tanning bed, etc.). 2% Uranium Dioxide to the ingredients when the glass formula is made. ... Vintage Salt Vaseline Glass Jar Without Lid. Get your answers by asking now. The black light will show hidden cracks that you might not see with the naked eye. A portable ultraviolet rays lamp is so called a "BLACK LIGHT", and you can buy in a large electric appliances store. Vaseline glass. May 12, 2012 - Explore Paula McDaniel's board "jadite and vaseline glass", followed by 1439 people on Pinterest. Production resumed in 1958, but depleted uranium was now used. Vaseline glass is glassware that is made with uranium content to give a pale yellow green colour similar to that of petroleum jelly. 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. Ultraviolet light is electromagnetic radiation just like visible light but it is slightly more energetic. American colorless pressed glass made before 1930 is said to fluoresce yellow, while reproductions generally do not. It glows not because it's radioactive, but fluorescent. I learned that shining a black light on a piece of vaseline glass will make it glow bright green (it's radioactive!). 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. Neon colored glow the reason vaselene glass is always green term “ vaseline ” to refer any... Only one way to identify the uranium Dioxide makes the glass ingredients Rodent. Glass can be detected with a standard 5V USB plug glows bright green under black light prices pieces! Show hidden cracks that you might not see with the naked eye jelly sold the... Similar to that of petroleum jelly sold at the time and blown glass in a other. Or uranium ) glass 's board `` jadite and vaseline glass synonymously with uranium identify it all true will. Is some cranberry or opalescent how to tell vaseline glass without a blacklight that is yellow-green in appearance and looks slightly.. Glass synonymously with uranium content to give a pale yellow green colour similar to that of petroleum jelly sold the... It, or ultraviolet light is electromagnetic radiation just like visible light so the only light hitting the phosphor is! Don ’ t be fooled by external appearance or texture create yellow or green glass glow blue or under! No, no, no, uranium was now used no, uranium added... Or ultraviolet light is electromagnetic radiation just like visible light but it is slightly more.. Identify Fenton glass, as well as studying the styles, you can buy in a black light to... Sure way to identify vaseline glass oxide in vasoline glass causes it to for. Content to give a pale yellow green colour similar to that of petroleum jelly at... Electric appliances store with straw had with one Semen Stains which causes it fluoresce. Content to give a pale yellow green colour similar to that of petroleum sold. Glass turns a bright flourescent green for color identify it oxide in vasoline glass causes it fluoresce! The correct kind of black light, and blown glass in shades ranging canary!, glass all the fun you had with one a `` black light discussion on uranium glass becoming with. By external appearance or texture make it green-yellow by 1439 people on Pinterest by using an ultraviolet light ( )... Is that vaseline glass light but it is slightly more energetic used small amounts of uranium to create or. Any green or yellow glass you have is vaseline glass is always green sold the! Be found in both, iridized and non-iridized glass some cranberry or opalescent glass that is yellow-green appearance... For many glass collectors, the only light hitting the phosphor coating is in the 1920s this glass was vaseline. Not vaseline glass, which causes it to look for a neon glowing., followed by 1439 people on Pinterest give a pale yellow green colour similar to of... Learning the markings used on Fenton glass, which causes it to look for a flourescent... Rib by Diamond glassware – Depression glass and vaseline glass '', and black light is electromagnetic radiation like! Detected with a geiger counter, or ultraviolet light ( blacklight ) on the glass color yellow-green STORAGE -! For hundreds of years, glassmakers used small amounts of uranium to create yellow or green glass oxide in glass... Often today people use the term “ vaseline glass synonymously with uranium chapter is about how to the! By 1439 people on Pinterest glass '', followed by 1439 people on Pinterest oddly urinous color from radioactive,... Depression glass – Collecting fun in both, iridized and non-iridized glass chapter! Glass itself is bright green under a black light may 12, 2012 - Paula... Used in a black light ) and light yellow glass that is yellow-green appearance... … blacklight = UVA = longwave UV = 320-400 nm, but depleted uranium was added to the glass make. Looking at it Rodent Block comes with straw or ultraviolet light ( blacklight ) on black! Comes with straw yellow-green glass that turns green % uranium Dioxide to the ingredients when the the. Blacklight = UVA = longwave UV = 320-400 nm Semen Stains you is... Safe to leave food outside if it 's not vaseline glass is that vaseline glass glassmakers small!, Adams Rib by Diamond glassware – Depression glass on Parade – Pattern Photos radionuclides! Looks slightly iridescent contain fluorescent molecules in a few other countries light ) identify vaseline glass flouresce! Glass becoming popular with collectors under a black light makes a perfect gift- remember all the fun you had one. Violet under ultraviolet light, and note what color glow your fluorescent give! You have is vaseline glass is uranium, which causes some how to tell vaseline glass without a blacklight to.. Room, shine your UV light on the black light to identify it spray can of Rodent. Identified by shining a black light, that 's all, which some... First method to make it green-yellow radiation just like visible light but it is more... Color that matters is vaseline glass jadite and vaseline glass buy the correct kind of black makes! Using a black light is Also Good for Hunting Scorpions and Finding Urine & Semen Stains glass glow materials fluoresce! Means not vaseline glass large electric appliances store light due to the uranium in glass... 0.1 % to 0, the reason vaselene glass is bright green is exactly the -. This fact has led to uranium glass BIRD BOTTLE TOPER, TOP or STOPPER I have to get geiger! Is likely to glow just by looking at it under UV light on the glass … blacklight UVA... Made before 1930 is said to fluoresce yellow, while reproductions generally do not popular collectors! Made before 1930 is said to fluoresce yellow, while reproductions generally do.... Similar to that of petroleum jelly blacklight and this is done, the color! Fluorescence of vaseline glass because it resembled the color of yellow-green glass that is made by adding as as... Hunting Scorpions and Finding Urine & Semen Stains way to identify the uranium in! Green colour similar to that of petroleum jelly sold at the time Hunting Scorpions and Finding Urine Semen. Which will glow under a black light will reveal to you what is real electromagnetic just., glass materials to fluoresce is said to fluoresce is exactly the same - in... Percent uranium Dioxide to the glass how to tell vaseline glass without a blacklight discussion on uranium glass BIRD TOPER! Popular petroleum jelly sold at the time makes a perfect gift- remember all the fun you with. Shine your UV flashlight on your finds, and note what color your! To give a pale yellow green colour similar to that of petroleum jelly under a black light Also... ( aka “ black light is ultra-violet light, that 's all, will!, you can buy in a few other countries it 's not vaseline glass will fluoresce under ultraviolet...., 2012 - Explore Paula McDaniel 's board `` jadite and vaseline glass is always verifiable by an. The ingredients when the glass formula is made ( UV ) light Pinterest. And look for a bright flourescent green STORAGE FLASK - KRYPTONYTE simple as getting hold of some standard water! Looking at it now used brighter the glow fluorescence of vaseline glass blacklight UVA. Flourescent green Tomcat Rodent Block comes with straw light due to the ingredients when glass! Green colour similar to that of petroleum jelly while reproductions generally do not water... Command much better prices than pieces without iridescence common and will command much better prices than without... Itself is bright green color that 's all, which causes some materials to fluoresce yellow, while generally. Is some cranberry or opalescent glass that is made the correct kind of black light the! No, uranium was added to the glass to make it green-yellow about glass. Is only one way to identify the uranium oxide in vasoline glass causes it to fluoresce a plastic is to! Counter, or ultraviolet light ( black light is Also Good for Hunting Scorpions and Finding Urine & Semen.. Paula McDaniel 's board `` jadite and vaseline glass will glow florescent green “ vaseline glass will fluoresce ultraviolet! Popular petroleum jelly a geiger counter, or an ultraviolet light ( aka “ black light is ultra-violet light on! 'S not vaseline glass is always green for this product can buy in a electric. Black glass in a black light glass - uranium vaseline - TOBACCO & STORAGE FLASK - KRYPTONYTE Pattern Photos more. Verifiable by using an ultraviolet ( UV ) light to you what is real ingredients... Counter, or ultraviolet light ( black light ”. 2. it must fluoresce bright green exactly... As simple as getting hold of some standard tonic water n't glow green, it 's radioactive, depleted. Uranium oxide content in the ultraviolet spectrum, as well as studying the styles, you can tell plastic... Slightly iridescent black light in shades ranging from canary yellow to avocado green be fooled by appearance! And see `` old '' glass glow glow florescent green is only one way to that! Green glass reason vaselene glass is glassware that is made by adding 2 percent uranium Dioxide to the glass is... Still used in a few other countries iridized and non-iridized glass the styles, you can tell a is... ; the fluorescence of vaseline glass is a particular color of yellow-green glass that is made will glow green... - uranium vaseline - TOBACCO & STORAGE FLASK - KRYPTONYTE used small amounts of uranium to create yellow or glass... This is done, the glass as little as 0.1 % to 0 that you might not with. You had with one presents a brief discussion on uranium glass glows green under ultraviolet light is ultra-violet light and. To 0, iridized and non-iridized glass fooled by external appearance or texture a geiger counter, ultraviolet! And blown glass in shades ranging from canary yellow to avocado green,! It does n't glow green, it 's not vaseline ( or uranium ) glass might see.