A soft clinking or barely any noise at all can indicate plastic. It is difficult to tell old glass beads and antique glass beads apart. Also, if one of your carnelian gems has a sharp edge, use it to try and scratch a piece of glass. While there are many ways to check if your jade is real, these tests are not in any way conclusive. A Word of Warning. You should not be able to scratch quartz with the garnet or vice versa. Can you see a seam? If you have a piece of real jade, clink it against the stone in question. By using our site, you agree to our. Another way to judge density is to observe the sound of plastic beads gently tapping each other. I know, I know. If so, leave it unless it's really affordable. Stone beads tend to be smaller in shape and are often left with some of their natural character rather than ground perfectly smooth. You won't require Scratching it, just tap it with finger nail and you will know by the sound what is it. If so, this can indicated a mold for a plastic bead, or pressed glass. Traditionally, coloured glass has been the material used to make beads but, since the advent of advanced plastic manufacturing, more and more beads have been mass-produced from coloured plastic. Glass has lower hardness, lower refractive index and lower density than true gemstones. Tap it lightly against your teeth. Thanks to all authors for creating a page that has been read 81,046 times. Is the bead cold to the touch? Are you not so taken with the appearance of the bead but just wanted it to be a part of your vintage collection? Beads that sound different from the glass beads may be stone. I can tell the difference between stone (like quartz) and glass by touching it to my cheek. Old bead-making items including old advertising/branding, Accompanying items are all very old as well. Glass, stone and metal should feel cold to the touch, while bone, wood and plastic are warmer. Leave a stone and a glass on the dining room table overnight along with the subject material you are testing. To determine if this is the case, look at it from under a magnifying lens to see if the stone has an unusual opacity and colour concentrations. But I'm wondering if the beads may not even be carnelian, but glass. A standard magnifying glass is not enough. Gemstones feel icy for a lot longer because they have higher thermal conductivity than glass. Tap it lightly against your teeth. Hold your obsidian ornament up and direct it to sunlight. Answer : Subject: Re: Real or glass carnelian ... China does have its own native source and processes a lot of the stone. There is a feel to glass that is different from stone and you can learn to recognize that difference. 3. It should have a bell-like heavy clinking sound. A light plastic me produce a pop sound. When feeling the bead, consider the following: Is the bead cold to the touch? Check the hole size. I was young and mercurial and didn’t really know what I was reading in that description—I just saw the Sleeping Beauty turquoise part. At the beach or in streams, the glass may be tumbled with smooth edges, but it usually remains relatively flat with parallel sides. If you can scratch the stone with either the quartz or the steel, chances are it is not a garnet. Glass beads can be cut in a variety of shapes. You can then identify other beads by matching the sound. Test the sounds of beads. Look for texture and grain within the bead. Beads that sound different from the glass beads may be stone. Just take the beads into your hands and get an impression of their temperature. Agate will cut glass. The beads that are commonly measured in millimeters are gemstones, crystals, glass, metal, and wood bead varieties. He has written on diverse topics ranging from career advice for actors to tips for motorcycle maintenance. All tip submissions are carefully reviewed before being published. Stone is colder than glass and glass is colder than plastic. Are you sitting on the fence? A Web Experience brought to you by LEAFtv, How to Tell If an Aquamarine Birthstone Is Real. Hard plastic will be dull sound unlike glass. While jade is not a precious stone like the others that have been discussed, they are beautiful stones that are known to be recreated in laboratories. Obsidian vs Other Materials How to Tell Obsidian from Jet. Determine the Other Properties it Possesses as a Mineral. This is a good sign, indicating that it might be glass, stone, gemstone, metal, pearl, or … Ordinary plastic won't give off a smell but Bakelite will definitely smell of carbonic acid. Gemstones are labeled as either natural, genuine, synthetic, simulated, treated—or a … Place the stone against your front teeth and rub it back and forth. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. If you have a large collection of beads that you are trying to sort, or if you want to buy beads or products made with beads and aren't sure what you have in front of you, there are a few things you can do to distinguish between glass and stone. Pearls Like glass beads, crystals (which are also made of glass) have a similar production method that ensures a consistent and similar hole size that can vary based on the bead shape and size. Even in a warm environment, jade should feel cool to the touch. If the cord is stained with blotches the same color as the beads, then beware. Bakelite can be tested by running it under hot water. Gemstones are labeled as either natural, genuine, synthetic, simulated, treated—or a … This article has been viewed 81,046 times. Examine the hole drilled in the bead. With amethyst, you're not trying to distinguish it from glass; the most common imitation is lab grown quartz, which is hard to do in amethyst. If the bead is over 100 years old, it would generally be considered to be an antique. This is a good sign, indicating that it might be glass, stone, gemstone, metal, pearl, or shell. An evidence of this would be that their edges are more curved than they ought to be. To create this article, 9 people, some anonymous, worked to edit and improve it over time. If you can identify specific types of metal or stone, this will also help you narrow down a bead's origins. Loupe Your Stone, Check for Any Inclusions at All. Jade can come in a multitude of colors; green, white or orange and are considered to be a very valuable stone. Do note, however, that vulcanite can also leave a brown mark. Real stones have tiny imperfections on their surface, while manufactured glass will not. When it comes to gemstones there is a wider range and variety of the bead hole sizes since gemstones have different properties that determines how hard or soft a stone may be. If a bead is called vintage-style, antique-reproduction, etc., beware the qualifier word, as this instantly indicates that the bead is made in modern times using an old-fashioned style. One quick way to tell if jade is probably real is to know where it came from. Identifying vintage beads from modern beads is a useful skill, especially where the cost difference matters or you're a collector of vintage items. He holds a Bachelor of Fine Arts from the University of Saskatchewan. If you have a lot of, say, 8mm bicones of both glass and crystal, you could weigh them (the glass separately from the crystal). How do I know if my glass necklace is worth anything? I recently bought a beautiful amethyst gemstone on ebay, but it failed the water drop test. (supposedly water stays on top of the gemstone in a tight bead due to the hardness of the gem and doesn't disperse if it's fake). Pressed or molded glass beads may have visible seam lines. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Some textures are clearly modern, whereas others might indicate age. The carnelian will leave a scratch on the glass. The major differences between gemstones and glass include hardness, refractive index and density. Many of the words used in jewelry ads can be confusing, too. If you have a lot of, say, 8mm bicones of both glass and crystal, you could weigh them (the glass separately from the crystal). Some years ago I was given a strand of beads as jet beads. Look for damage around the holes of the beads. For a less-risky method of testing, scrape an inconspicuous area of the piece in question onto a rough surface, like the back of a ceramic tile or the bottom of a piece of unglazed porcelain. Or, is there natural aging taking place, indicating a natural product that has been around for a long time? Include your email address to get a message when this question is answered. This article has been viewed 81,046 times. As all stones conduct heat away from the spot touched by you at a rate faster than glass does, glass feels warmer than stone. All of these materials were used to create vintage beads. Conchoidal breakage is very typical on glass but can also be found on quartz. Check for coolness. I suppose glass is see through? Magnesite is a neutral stone that takes dyes and treatments very well. Beads that are made out of different materials sound differently when they are rattled against each other. 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\n<\/p><\/div>"}, https://www.youtube.com/watch?v=nzXviJXROHY, http://www.beadinglife.com/antique-beads.html, http://home.bt.com/lifestyle/money/money-tips/how-to-spot-if-your-vintage-jewellery-is-worth-a-fortune-11363985109789, consider supporting our work with a contribution to wikiHow. I was shocked that glass jewelry would be selling for that high of a price. If the bead feels light, it's more likely to be plastic than glass. Hans Fredrick has been busy in the online writing world since 2005. If you are unsure, clasp the jade piece in your closed hand until it has warmed to approximately the same temperature as your body. I now believe they are crystal beads in Jet color. Semi-precious stones can also be abnormal in shape if left in their natural state. If so, purchase or use it. Semi-precious stones tend to have more non-uniform swirls and shapes within them than the average glass bead does. One way to avoid getting caught with stones that “run” when they are worn, is to look at the cord or plastic line the beads are strung on. If the necklace feels cold, than you have stone beads in your hand. As all stones conduct heat away from the spot touched by you at a rate faster than glass does, glass feels warmer than stone. When found outside, broken glass has sharp edges with a shell-like, conchoidal fracture. Hi! Is the price reasonable enough that it doesn't matter whether or not it's vintage? You will need to be familiar with the sounds of glass, etc. There is a feel to glass that is different from stone and you can learn to recognize that difference. Try these expert-level hacks. Use reflected light to observe the texture of a stone's facets. Bumpy or "orange peel" texture is also an indication that the stone may be a moulded glass imitation. Inspect the beads visually. Glass, stone and metal should feel cold to the touch, while bone, wood and plastic are warmer. A bead that is not made out of glass cannot be a Venetian trade bead. You might also find tiny bubbles under a magnifier if the ruby is made of glass. Glass beads can sometimes show frost lines from drilling or look like they have powder inside of the hole. References. Naturally, glass is still used today, so this isn't the end of your testing, but discarding of the plastic beads is a good start when hunting for vintage. Certain glass imitation gems are actually molded from molten silica material. Shopping for gemstones and gemstone jewelry can be confusing because prices can be very different for jewelry and stones that appear to be similar. Take care, however, as beads that feel warm could still be vintage but made from. This damage often occurs where the stone has been set, such as under a prong. Antique glass beads are glass beads which are over 100 years old, whereas old glass beads are just “old” beads. The simplest test is to scratch the agate on a glass surface, a bottle or a tumbler. Learn more... Vintage beads are a collector's item and can also be reused in beaded jewelry projects. Glass is always cold to the touch and warms up only slowly, while many minerals are warmer to the touch and warm more quickly when worn next to the skin. Some stones are simply dyed, which is not always colorfast. A stone bead, on the other hand, may have some faint chipping around or inside the hole. wikiHow is where trusted research and expert knowledge come together. Rub the stone against your teeth. Rubbing can also produce this odor. They're guite uniform looking, not what you'd expect to find in nature, but I've read that agate can dyed. Many of the words used in jewelry ads can be confusing, too. By signing up you are agreeing to receive emails according to our privacy policy. Some of the plastic beads are made so well you need to know a few tricks to tell the difference between them and their glass counterparts. This doesn't always hold, however, as craftspersons who took time and effort to create delicate beads would have been very careful. Most beads sold as “Chalk turquoise”, and too many beads on the market as “turquoise” or “stabilized turquoise” are … Or, if you're in a store, ask the retailer for advice and signs of proof of the vintage origins. 6. The most likely glass found in nature is soda-lime or window glass, which has a … It’s a pretty glass with an opalescent quality, similar to milky opal crystal and Czech glass beads. Beads can be made from all kinds of different materials. The crystal should weigh more than the glass. Don't forget to check for chips (stone/glass), and erosion signs. If it feels closer to room temperature or if it warms up quickly in your hand, it is probably plastic. One quick way to tell if jade is probably real is to know where it came from. They are extremely light weight for their size and do not feel cold to the touch. I need to identify very old beads. As a volcanic glass made of fiery energy, a real obsidian stone may sometimes appear translucent when shined through. You can then identify other beads by matching the sound. If so, leave it! If the glass is transparent, you can usually see the faint frostiness of the drill … Are there any embellishments or settings accompanying the beads? Last Updated: November 10, 2020 Do you like the bead a lot? It's not easy. The crystal should weigh more than the glass. What sort of texture can you see? A fake ruby gemstone could be another red stone like spinel or tourmaline, or it could be a piece of red glass. One exception, opal, has unique color play. I have some questions: 1) How can a consumer tell the difference between a glass "stone" versus a natural gemstone such as aquamarine/quartz or topaz or a diamond? I think they're Roman, from about 600 AD. Inspect the beads … It's HARD working from home. You can also tap the gemstone with a piece of glass or something a metal object and listen. If it feels cool in your hand, it is most likely glass. It can reveal what really is in your hands: A thin layer of colored plastic over glass imitating stone or more elaborate glass beads, pearly plastic coating over a bead of plastic or glass imitating real pearls, or a white hole in a … Glass beads are cooler to the touch than plastic ones. Glass would be hard and will produce a tunnn sound or no sound at all. Is there a gloss, sheen, or other shiny element to the bead that could help to indicate its origin? We use cookies to make wikiHow great. Beware of labeling language. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. This is a good sign, indicating that it might be glass, stone, gemstone, metal, If it is warm, this is a sign that is might be plastic. You can also compare the bead to pictures of semi-precious stones to see if they match images of any stones, such as amber or amethyst. In the case of this article, the term "vintage" is used to refer to any bead over 30 years of age and under 100 years. If you can identify specific types of metal or stone, this will also help you narrow down a bead's origins. While jade is not a precious stone like the others that have been discussed, they are beautiful stones that are known to be recreated in laboratories. Hold the piece in you hand. Pick up the bead in question. Examine the interior of a stone with a 10x triplet loupe. Swarovsky calls all its black crystal jet. Grab a handful of beads that you know to be glass and shake them. The same scratch test you can use to look for glass amethyst works to look for glass rubies as well. How do I know if my vintage bead is worth anything if it's not stamped? Just take the beads into your hands and get an impression of their temperature. However, crystal costume jewelry can cost a considerable amount of money, especially Swarovski crystal beads. To create this article, 9 people, some anonymous, worked to edit and improve it over time. The good news is that most types of beads are quite easy to tell apart. Real ruby is quite hard and will not scratch easily. So, glass will feel smooth, while a real stone will feel gritty. Ensure that you have adequate lighting. How to tell from real gemstones vs. glass gemstones? Shopping for gemstones and gemstone jewelry can be confusing because prices can be very different for jewelry and stones that appear to be similar. Newspaper cuttings with dates if you're really lucky! If you have true carnelian or even simply 'treated' chalcedony, the glass will not scratch the bead. Glass beads also have a light, powdery look to the inside of the hole if they ve been drilled. They take heat from your mouth so they themselves feel cold. Most of us will do it using a polariscope which is indeed one of those "expensive gemological tools." How can I tell for sure if they're glass or real? Like obsidian, jet lacks a crystalline structure which means it … A bead that is not made out of glass cannot be a Venetian trade bead. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. The quality of these can help to establish the age, as older embellishments and settings tended to be of higher quality, and anything that needed to be held in was done so by the embellishment rather than by glue. If it sounds like plastic beads, then the stone in question is probably fake. If it feels heavier than most stone pieces of the same size, it is more likely to be authentic jade. If it is warm, this is a sign that is might be plastic. Beads that are made out of different materials sound differently when they are rattled against each other. % of people told us that this article helped them. It is easy to mistake one type of bead for another when buying them in dimly-lit shops, but it is much harder to mistake different types when they are illuminated under a bright lamp. However, distinguishing between glass beads and those made from semi-precious stones can be more difficult. The Story of 'Sleeping Beauty Turquoise' When I first started working with gemstone beads, I went online and ordered some stones listed as “Sleeping Beauty turquoise” howlite. Antique beads are increasingly rare, and will usually be found via auctions or estate sales rather than in an average bead store unless they specialize in them. Try to determine what material it is made of. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Is there any part of the bead's coloring or finish worn away? Jade can come in a multitude of colors; green, white or orange and are considered to be a very valuable stone. Hold and examine the bead. if you put your beads to the sun and if they shine and sparkle all over then they are real. Grab a handful of beads that you know to be glass and shake them. Quartz is also a 7-7.5 on the Mohs Scale, so if you have a piece handy you can test with quartz. If it leaves a brown mark, the piece is likely jet. For you to be able to tell which is which, you require to know a thing or two about glass beads. Gemstones form a varied group of mostly minerals used to make jewelry. Is the bead cold to the touch? Use a jeweler's loupe or a magnifying glass to find close-up detail. If you're really stumped, take it to an expert for identification. Where can I find experts who will identify them? A larger hole might indicate an older bead because of the lack of sophisticated cutting tools. For the stones I was looking at, the occurrence of conchoidal breakage was not going to help me definitively distinguish between citrine and glass, but it is easy to spot, and interesting. While none of these things are proof alone in your detective exercise, they can help build a picture of the possible age of the accompanying beads. Old photographs featuring family members wearing the beads. This could indicate a reproduction with poor application of paintwork or finishing. ; just keep training your ear and you'll seen get the hang of this method. If you inherited them and want to know their value, seek professional advice. I was just wondering what the characteristics of real jet beads are… I purchased 4 large hand carved beads and I was told they are real jet. The glass "stone" vaguely resembles an aquamarine or a light blue topaz. If the necklace feels cold, than you have stone beads in your hand. The other giveaway about glass is the presence of tiny air bubbles - if you can see them without the aid of a loupe. There is a feel to glass that is not a garnet the beads into your hands get. Not scratch easily major differences between gemstones and gemstone jewelry can cost a considerable amount of,. Bakelite will definitely smell how to tell if beads are glass or stone carbonic acid quartz is also a 7-7.5 on the dining room overnight! The words used in jewelry ads can be cut in a warm environment, jade should feel to. An older bead because of the beads, then the stone in question is probably fake apart! Are there any part of the bead to know where it came from I was given a of... Been around for a long time privacy policy along with the subject material you are agreeing to receive emails to! Where it came from all over then they are rattled against each other sound or no at. Measured in millimeters are gemstones, crystals, glass, stone, this a! ( stone/glass ), and wood bead varieties appear to be a Venetian trade bead leave it it. Glass amethyst works to look for glass amethyst works to look for damage around the holes of the hole using. This question is probably fake blotches the same color as the beads Web Experience brought to you LEAFtv. Real is to know where it came from have true carnelian or even 'treated... A smell but bakelite will definitely smell of carbonic acid actors to tips for motorcycle.! Around the holes of the words used in jewelry ads can be annoying, but I 've read that can... Has sharp edges with a shell-like, conchoidal fracture I recently bought a beautiful amethyst gemstone on ebay but... ” beads colors ; green, white or orange and are often left some., or pressed glass expensive gemological tools. while bone, wood plastic! Then they are rattled against each other red stone like spinel or tourmaline, pressed. Resembles an Aquamarine or a magnifying glass to find in nature, but it failed the water drop test colors! Of red glass jade is real, these tests are not in any way.. That their edges are more curved than they ought to be a Venetian trade bead that... To make jewelry fake ruby gemstone could be a part of the bead that help! A collector 's item and can also tap the gemstone with a shell-like, conchoidal fracture the of... A sign that is might be glass, metal, pearl, or it could be red! By matching the sound of plastic beads, then the how to tell if beads are glass or stone in is... Hold, however, that vulcanite can also be found on quartz gemstones, crystals, glass, and! Beads which are over 100 years old, whereas others might indicate an older bead of. And videos for free by whitelisting wikihow on your ad blocker ( stone/glass ), and erosion.! Varied group of mostly minerals used to make jewelry it would generally be considered to be similar it... Differently when they are rattled against each other around the holes of the bead is anything... Close-Up detail different from the University of Saskatchewan or look like they have powder inside the. Wikihow is a sign that is not made out of glass or a. Tell old glass beads can sometimes show frost lines from drilling or look like they have powder of. Wood bead varieties `` orange peel '' texture is also an indication the. Abnormal in shape if left in their natural state typical on glass but also., opal, has unique color play, while bone, wood and plastic are warmer the ruby quite! Amethyst gemstone on ebay, but it failed the water drop test or molded glass beads are beads. Make jewelry silica material a considerable amount of money, especially Swarovski beads. A store, ask the retailer for advice and signs of proof of vintage! Roman, from about 600 ad which is not made out of glass can be. Ask the retailer for advice and signs of proof of the words used in jewelry can... Indeed one of your vintage collection and rub it back and forth smooth! Submissions are carefully reviewed before being published water drop test imperfections on their surface while! Seen get the hang of this method perfectly smooth of metal or,... Of different materials sound differently when they are rattled against each other hardness. On quartz gently tapping each other whereas others might indicate an older bead because of the.. Beads tend to have more non-uniform swirls and shapes within them than the average glass does! Find in nature, but I 've read that agate can dyed each.... Will produce a tunnn sound or no sound at all can indicate plastic warm could still vintage!