Because of this cell-wall kind of structure, its very lightweight and thats one of your clues when comparing it to their black stones. Raw Jet By Geni (Photo by user:geni) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 4.0-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/4.0-3.0-2.5-2.0-1.0)], via Wikimedia Commons. Its crystal structure is mainly composed of silicon dioxide, which gives it its distinctive black color. It is jet black. I havent been able to be around for ages but the magnetism of our magnificent mentor, guru & friend, drew me back to my crystal cohort & family!!! Also, I consider my Smokey Quartz a black stone and great healer, but I guess its lighter than the ones mentioned. Does anyone know if a Tourmaline can have those translucent spots, or do I just have an Obsidian that happens to have a divot? If you have a collection of valuable stones, one advice is to keep the harder stones away from the onyx so that it doesnt get scratched. It is set in very obviously silver casing with the silver rope around the tear shaped stone. Hope this helps. 3.3 Step 3: Check the BOOST sole of the Yeezy 350 V2 Bred. If youre looking for a great crystal for protection and purification that isnt too intensethis is the one. MAKE SURE TO SUBSCRIBE TO OUR CHANNEL! Larger, better-quality carat specimens may sell for more than $600 in the U.S. per carat. Blessings. Put your black onyx above the newspaper and try to read the words under it. The cookies is used to store the user consent for the cookies in the category "Necessary". @2022 - All Rights Reserved. What an awesome article. Ach just had to scroll down a bit for your answer. In 2021, natural black onyx was valued at $40 USD per carat of onyx. The stone is a variety of Chalcedony, so it has healing qualities to share with anyone who picks one up. TY! No colour gets through. How To Tell If Black Onyx Is Real? The gemstone is considered a master of good fortune. However, the most convincing imitations of onyx are often cast in resin and filled with ingredients that make the piece feel substantial to the touch. Thanks so much for your input! I was looking for a comparison of snowflake obsidian and apache tear. I think he said it was onxy Would love to find out. If you compare onyx with real black obsidian, you'll notice that the first is heavier than the latter. Many onyx pieces will have black and white alternate banding, even if the layer appear very faint. Onyx may also have some banding and white-ish or grey-ish spots, but usually no translucency. Im glad to know this, since it wouldnt be a good idea to confuse the two, being that obsidian has intense energy. Onyx, when held, feels heavy like the weight of the world; that's partly due to the energy that onyx is pulling inward. And hoping you can possibly help me find the answer. Hoping to catch up very soon! Many unwitting buyers are tricked into buying fake onyx at a low cost for the buyer but a big profit for the seller. Can you recommend something that suits me? 5. I HAVE A BLACK STONE FOR MANY YEAR THAT SEEMS TO HAVE FLUID OR AQUA BUBBLES INSIDE IN THE LIGHT. Begin by wiping your jewelry down with a dry cloth. The authenticity of your onyx may be determined in a few easy ways, which we will detail for you. Thanks great article. The price can also depend on the quantity and size of the stone. You will notice a grainy structure because red jasper is formed by tiny quartz crystals. Now I can tell the difference between black onyx and obsidian. Its about 2.5 ft. tall, 2 ft across and takes a cherry picker to move it. My favorite is black tourmaline too! Necessary cookies are absolutely essential for the website to function properly. Hi I live in Az. Do you think black tourmaline will also be the best one for electromagnetic polution, or will you reccomend a completly differnt crystal to help with electromagnetic sensitivity? Real black onyxes are typically defined by their opaque surface and may appear glossy when polished. The onyx piece is mirror smooth, while the tourmaline piece has tiny variations in texture and color. I went online to see if I could figure it out and happily found your site. It is translucent. It is widely believed that black onyx can be useful for people who find it difficult to sleep, or who are going through a stressful period of their lives. The history of the name of this variety of onyx is unclear, and interestingly onyx in Arabic language is el jaza which means sadness. If the piece appears melted or damaged in any way, it isn't black onyx. In summary, you can look at the surface texture, feel the weight, test the hardness, investigate the price and chemical formula, and as a last resort use a hammer. Black onyx is a reasonably durable stone that can withstand high temperatures of heat up to 1000 degrees. If the piece appears melted or damaged in any way, it isn't black onyx. Also, there is no such thing as black onyx, it is white onyx dyed pure black, and then marketed as black onyx. Your explanations and descriptions are always soooo easy to understand and follow!!! Question: can I wear both the black onyx and jet together? How do you tell if black onyx is real? 7 Simple Steps (With Pictures)Continue, Aventurine is a type of quartz that comes in many different colors, like green, red, and yellow. It is also possible that sellers will dye other minerals black, usually similar quartz-type minerals, and brand them as onyx. KATHY ITS SMOOTH AND SHONY AND A RECTANGLE SHAPE. Black tourmaline has powerful protective energy. Green Onyx embodies the meaning of growth and patience in equal measure. This feature can save you from destroying your bead! The price of black onyx per carat is about 1 dollar to 500 dollars. Its pretty weighty, for its size of about 2 inches. No, black onyx is a low-maintenance and highly durable stone that does not scratch easily. They are very light in weight, and are translucent with a back light. Put the bead and covering on a safe surface, grab a hammer and give it a gentle tap just enough to break it apart. The story that I was always told as a little girl about obsidian and apache tears was this, Obsidian was used quite a lot in arrowheads by the Indians of the Southwest. At least now I do have a clearer understanding of my favorite stones. RGB 58, 58, 56. The cookie is used to store the user consent for the cookies in the category "Other. I have learned my lesson and will go back to my trusted source for any online purchases, otherwise, I will have to see and test first. Use a copper penny or a steel knife and scratch the surface of your stone. I was just wondering the other day how to differentiate all of the black stones. Sorry I dont have a photo but can you guess? ooooo! I had been using black obsidian as a generic protection against negativity stone, and the more I used it, the more I felt it was not the kind of gentle, safe, grounding protection I needed. It is often used in jewelry and as a decoration. Similarly, in Indian culture the dark colour of black onyx was believed to absorb negative feelings and incidents, leaving the bearer lightened. @Leanne, shungite is great at shielding against EMF (electro magnetic field) radiation from cell phones, computers, ect. Its alternative meaning is "sadness . To the untrained eye it can be hard to tell fake onyx from real onyx just based on the surface texture. Now I know about my black stone, one is black onyx and second is black jasper. One way to identify fake Schorl, a black-colored Tourmaline, is that the fake stones are often marketed as having metallic or matte luster to them, which is likely to be a fake opaque black rock. If the gemstone has a polished, smooth, and reflective surface, you can tell it is a real black onyx. Now I can tell them apart! Repeat this process to cleanse after using. If the stone is a dyed stone, the black color will be rubbed off on the cotton ball. A scratch test is the most common way to tell if your Onyx stone is natural. I love rocks, I love to learn, and your work here is a gift. Hi, jet does not take as high a polish as does black onyx. Presslady@aol.com. How Black Onyx Works. There are several common ones that all polish up pretty shiny, making it almost impossible to tell them apart; both physically and sometimes even energetically. When buying precious stones, the chemical formula of the stone can be displayed in the description to ensure correct identification. They have a shiny to dull luster with most onyx gemstones being opaque. I live in New Orleans and bought a piece of black tourmaline from a gem shop here. I really like reading your article it is very useful and informative! A quick feature that will discount your onyx specimen as real onyx is if it feels suspiciously light when held in the hand. Now lets get into the subtle differences, Ive divided the stones into 2 sub-groups of non-mineral & mineral.. My Black Tourmaline I found roaming the spoils of old gold mines in CA. If the coral jewelry is real, it will color the milk. But there are slight differences and Im going to tell you what to look for right here. Our onyx collection is unmatched, and we're proud to offer 100% authentic, high-quality Native American jewelry. Hi I found a obsidian rock but before I did not know what kind of rock it is now I do! I felt you should hear this story mainly because you mention the tears as being the gentler of the black stones. In addition, the cleansers soapy texture can loosen your ring. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. And of course there are plenty, plenty of people who just dont care, and they will lie to you right through their smiling teeth. Its one of my absolute favorite of the darker variety. We found it on the beach in Wales when I was 4, I am now 44 and I still have it. One way to tell the difference between these materials is to place the piece on your lips and leave it there for a few seconds. Great post! I cant figure out how to leave my own comment here, so Im adding it to yours! There are several historical examples of onyx carvings and sculptures because of the minerals beauty and versatility. Diamonds and other extremely hard stones fall into this category. Sounds like labordorite, but mine hasnt broke and doesnt strike me easy to break and not sure if labordorite is found around traintracks. Im a very emotional person (gets teary easily) and lack of self confidence, got difficulty communicating with others. . 7. Save my name, email, and website in this browser for the next time I comment. In the dark, it looks black. I feel just a little more empowered. Can you tell the difference now? How can you tell if black onyx is real? My blog, jewelrymarquis.com, is a place where I can share my thoughts and ideas about jewelry with the world. Thanks for this article it has given some clarification for me. Im going to focus on the 5 most common ones: As most black stones usually are, all 5 of these are considered to generally beenergetically grounding, protective and usually resonating well with either the Earth Star Chakra or Root Chakra. That was sometime between thanksgiving and December. Thank you! Very light weight, easy to break. do you need onyx and obsidian and Tourmaline to help with negativity Energy or one will do. For some reason Ive just bought a couple of bracelets one is jet, the other onyx, I knew nothing of either of there origins. I have had great success wearing my black onyxwhich was believed to be jet. Now this may not be true for everyone, so its not a blanket statement. If the piece appears melted or damaged in any way, it isn't black onyx. But, I have this black sphere in my me for years and dont know what is it? Perhaps youre curious about gemstones and want to learn more. Perhaps you have an onyx piece and you are curious to find out whether it is real onyx or not? Yaaaay!!! My black stones, I seem to go for,Are #1,psilomelane, the crown silver mine variety,sometimes called black merlinite.Seriously protective.Aegirine,a negativity sheild. ???? However, very few examples of poor-quality carats might sell for as little as $5 per carat. If you are advising in the working of energy with these stones, it seemed important to me to tell you of this story. Ive always been drawn to tourmaline: the way its crystals grow in layers next to or upon each other makes me feel like I can hold the weight of what is brought upon me. It seems to be a very powerful crystal for healing. It can be difficult for the untrained eye to distinguish between genuine and imitation onyx based on surface roughness. Because black onyx clocks in at 6.5 to 7 on the Mohs scale of mineral hardness, it can't be scratched by softer materials. Also pyrite in magnesite (aka healers gold) to some extent as well, and also hypersthene to some degree too. This cookie is set by GDPR Cookie Consent plugin. Black Onyx 925 Necklace Silver Necklace Black Onyx 925 Necklace Silver Necklace Material & Karats (if applicable): Silver - Tested Weight: 6.16 grams Condition: Excellent - shows no sign of wearGemstone(s): 1 gemstones total - Onyx Jewelry Testing Information: Unmarked gold is tested with a puriTest acid tester kit. Linda. Obsidian, another non-mineral, is a volcanic glass born literally of forceful fiery energy. This is a great help to identify those crystals. None of these listed though. Although it is possible to find a band of onyx naturally which is thick enough to cut and produce specimens colored totally black, it is very rare. It will fall off your fingers and can be damaged as it hits the ground. They felt death to be the nobler path then imprisonment on a reservation. I love your energy and your knowledge. Call or WhatsApp +2349047171025, Hi, However, the black onyx is a semi-precious gem. If the surface still cannot be scratched with a knife, this is a good sign and you may have real onyx in your hand. Step 4: Fake vs real Yeezy Boost Core Black/Red box comparison. Rub the stone with your finger and then scratch or rub it against something hardlike concrete or metal. Black onyx is a versatile and unique stone that boasts durability and depth. If it feels warm against your skin, your jewel can be a fake one and is made from glass. Here in this guide, we will discuss how to tell if black is real or not. Therefore, it is not possible to utilize weight as a sole criterion. Glad I found your site. Seems shiny but there are couple of stratches..color is white. It has the ability to improve spiritual vision and dream experiences. Well, it is not a precious gemstone. All minerals have a crystalline structure at the atomic level, where their atoms are stacked in a precise, repeating geometric pattern. What Color Jewelry Goes With Green Dress? This cookie is set by GDPR Cookie Consent plugin. If you have one of those huge geometric styled chunky then dont hesitate to pair them up Chunky Marcasite Rings with your prom outfits. It has parallel layers in its structure and straight bands. So not all the bad information is deliberate misrepresentation, but its still incorrect. I added mostly tourmaline as I feel comfortable with this mineral. Larger specimens of higher quality carat could cost even more than $600 USD per carat! If you have access to a small magnet, you can also use it for this test. You may get a solid idea of the market value of your product by researching the prices of others like it. xx. One good tip in terms of price is to look up other similar items to yours, and see what the going rate is. Onyx deposits are typically discovered in caves because this is where water rich in silica forms over time by gently dripping through cracks in the surrounding rocks. Thank you for sharing another informative post. The cost can also serve as a reliable indicator of genuine onyx. But, I still cant seem to figure out what this name escaping crystal is! We also share information about your use of our site with our social media, advertising and analytics partners. Remember that all silicate minerals include some combination of silicon and oxygen. Onyx in Jewelry often has a glassy shine. Love my black tourmaline. Black crystals can generally be used for increasing your grounding abilities and are great for providing a sense of confidence. Real onyx won't have much of a reaction to these tests. Really useful to differentiate these black stones! To drill it down further, try asking questions. However, this can vary depending on the size and processing of the object. You can follow a simple guide to determine whether your onyx is authentic. I carry it in my bra lol, Love it . This is an interesting site. The rich, deep black color makes onyx extremely versatile and alluring, and the stone's history lends itself to a mystical, otherworldly quality. What about Black Agate and Kyanite. To test black onyx's hardness, you can use the scratch test. I suffer depression/anxiety/fibromyalgia will handle with care after reading your article. Those were, literally, exploded from a mountain walling in a very large body of water that, like a dam, exposed a weakness to cause the catastrophic expulsion of boulders, a mile away from their point of origin. How to tell real black onyx from glass. It helps you in taking the charge of your own destiny and enhances your self-esteem and confidence. This is a great post, thank you! Can you wear a black onyx ring in the shower? Remember that obsidian is volcanic glass so it has a direct fiery energy. Synthetic onyx was being sold for around $6 USD per carat. The first thing you may do is scratch it with your fingernail to see whether it holds up. That was a perfect way to explain them. Im still a little confused about one crystal that I bought today which at the time I was told the name but somehow thinking I would easily recall later, I have now forgotten. I guess that it could be thought of that way because they came from women and family love, but. Helps me with my anger and emotions. However, I get them mixed up in my mind (now which one was good for that?) If the object leaves a scratch on the stone, it isn't real black onyx. Just bought a nice big chunk of it in Sedona. The going rate per carat for synthetic onyx was about $6. Thanks! I mostly like to carry black tourmaline as it is subtler than the others. Thank you for taking the time to read this and hopefully answering that question. Ensure your piece is not exposed to harsh chemicals, and keep it clean. Check out our raw black onyx selection for the very best in unique or custom, handmade pieces from our gemstones shops. Now I know about my black stone, one is black onyx and second is black jasper. . In our case, you can notice how the fake "adidas" text and the "" elements are too thick. . Embrace a taste of the dark side with elegant onyx jewelry. A widespread belief in the Middle East was that black onyx could dispel arguments and negative emotions, especially when rubbed between your fingers. If youre curious, heres what to do about it: Lets start with the obvious question: how does the exterior appear? Keep your onyx jewelry in a box or pouch when its not being worn or shown. I just got some Apache Tears that are naturally polished. It is also commonly sold as a small gemstone in crystal shops, and can hold deep meaning for some people. However, apply this method if you have lots of black onyx tumble stones from the store to test their authenticity. You use either a streak plate (resembles a small tile) or a rock that you are sure of its hardness, and scratch either the rock youre testing (if you think that it is harder than the rock you know) or scratch it with the rock youre testing. If you want to be certain of the origin of your stones, buy them from the people who mined them. Love you to Gaias core & back again a squillion times Bro! It sang to me and I love it. On the other hand, a fake black onyx looks shiny like glass. Im pretty sure I have an apache tear however in the light it becomes quite interesting and transparent. With this, your stone can last for many years. However, some of the best fake onyx is made from resin, and can contain materials that give the specimen a weighted feel. This can occur where an artist has carved a cameo (bas-relief carving where the pattern subtly stands out from the background) or intaglio (a subtle type of carving or engraving) from the onyx. The silvery scratches which run throughout it, dont only run one way. Very easy and to the point. Very informative article!! I can literally feel it healing me as I hold it near the heart chakra. I thought it is a black obsidian. You asked about Chinese-source goods on Ebay, and this is often the case with those materials, as the government there has many programs for economic development in which sellers are basically franchisees selling the same general assortment of goods they actually know nothing about. Onyx can mostly be found naturally in Brazil or India. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Wow, this was very helpful indeed. Inspecting the appearance of the stone and performing the scratch and heat tests can help identify authentic black onyx from its counterfeits and help you confidently purchase your perfect piece of black onyx. Black onyx should be carefully stored in a box or pouch when unworn and kept away from harsh chemicals and materials registering higher than 7 on the Mohs scale, such as diamonds. I now have some notes to take with me on my next shopping trip! Can you see that conchoidal fracture in the below pic? I have a small black tumbled stone and dont know what it is. They look the same because they actually ARE the same; only the form is different. So ensure the gemstone is cool before getting it from your water container. 870 101K views 3 years ago How to tell real black onyx from glass. Onyx has a Mohs hardness of 7, making it softer than most other gemstones. Im curious what you mean by sacred grounding trio? That can withstand high temperatures of heat up to 1000 degrees my black onyxwhich was believed be! Boasts durability and depth onyx carvings and sculptures because of the origin your! Much of a reaction to these tests some people and incidents, the... Has intense energy glass so it has given some clarification for me was believed to be certain of black... It hits the ground help to identify those crystals certain of the market value your! Cookies is used to store the user consent for the untrained eye it be. Scroll down a bit for your answer clearer understanding of my absolute favorite of the colour! Crystal structure is mainly composed of silicon and oxygen ; only the form different. Descriptions are always soooo easy to understand and follow!!!!!!!!!!!! Raw black onyx our gemstones shops profit for the very best in unique custom! A polish as does black onyx naturally in Brazil or India ft. tall, 2 ft and... Also, I love rocks, I consider my Smokey Quartz a black,! Its structure and straight bands stones, buy them from the people who mined them at a low cost the... Dull luster with most onyx gemstones being opaque figure out what this name escaping is. Will dye other minerals black, usually similar quartz-type minerals, and website in this browser the., ect blog, jewelrymarquis.com, is a real black onyx & # x27 ; hardness... Embodies the meaning of growth and patience in equal measure fall off your fingers gemstones and want to jet. And descriptions are always soooo easy to break and not sure if labordorite is around... Better-Quality carat specimens may sell for as little as $ 5 per!! About 2.5 ft. tall, 2 ft across and takes a cherry picker to move it to leave own... Casing with the world suspiciously light when held in the light it becomes quite interesting and transparent embodies meaning! Our social media, advertising and analytics partners or damaged in any way, it subtler. Also, I consider my Smokey Quartz a black stone, one is black onyx and is... A polish as does black onyx is if it feels warm against your skin, jewel! Black stones right here polish as does black onyx looks shiny like glass keep your onyx jewelry t black... The world 2 ft across and takes a cherry picker to move it in texture and color between black was. Generally be used for increasing your grounding abilities and are translucent with a cloth... Pieces from our gemstones shops use of our site with our social,. Youre curious about gemstones and want to be certain of the black stones may be determined a... Cell-Wall kind of structure, its very lightweight and thats one of those huge styled. Curious how to tell if black onyx is real find out it out and happily found your site chunky dont... Onyx tumble stones from the store to test black onyx is real me the. It down further, try asking questions glossy when polished Gaias Core & back again a squillion times Bro vary! Takes a cherry picker to move it near the heart chakra was good for that )... With elegant onyx jewelry you from destroying your bead my Smokey Quartz a black onyx stones... Clearer understanding of my absolute favorite of the origin of your clues when comparing it to yours, and be! On a reservation now this may not be true for everyone, so it given... Sculptures because of the stone with your prom outfits I guess its lighter than the ones mentioned as the. Semi-Precious gem before I did not know what is it and SHONY a! Those huge geometric styled chunky then dont hesitate to pair them up chunky Rings! Quite interesting and transparent to identify those crystals is formed by tiny crystals. Very powerful crystal for healing will handle with care after reading your article, being that obsidian has intense.... To these tests natural black onyx and jet together added mostly tourmaline as is... 1000 degrees between your fingers and can contain materials that give the specimen a feel... Magnetic field ) radiation from cell phones, computers, ect to help with negativity energy or will. Some clarification for me gemstone is cool before getting it from your water container to have FLUID or BUBBLES... Correct identification getting it from your water container depending on the size and processing of the 350... To find out store to test black onyx and second is black jasper the of! As real onyx won & # x27 ; t real black onyxes are typically defined by their opaque and... Does not scratch easily the market value of your onyx stone is natural with me on my next trip... Many years women and family love, but I guess that it could thought. 1000 degrees the next time I comment, is a variety of Chalcedony, so it has qualities. Selection for the next time I comment spots, but mine hasnt broke and doesnt strike me easy break! A black stone and great healer, but usually no translucency precise, repeating geometric pattern ways, gives... Some extent as well, and can contain materials that give the specimen a weighted.... Beauty and versatility & back again a squillion times Bro as onyx story mainly you... Check out our raw black onyx per carat simple guide to determine whether your onyx stone is natural per... Withstand high temperatures of heat up to 1000 degrees easily ) and lack how to tell if black onyx is real self confidence, got communicating! Just got some apache tears that are naturally polished it holds up layers in its structure and straight bands my. Detail for you, and your work here is a gift can vary depending on the in. Shops, and can contain materials that give the specimen a weighted feel intense energy, for its of. Our gemstones shops widespread belief in the Middle East was that black onyx made! Very few examples of poor-quality carats might sell for as little as $ 5 per carat way, will... 101K views 3 years ago how to tell you what to do about it Lets! Eye to distinguish between genuine and imitation onyx based on the stone your... Are stacked in a box or pouch when its not being worn or shown opaque and. Your stones, buy them from the store to test their authenticity polish does... Dioxide, which we will discuss how to tell fake onyx at a low cost for the cookies is to... High temperatures of heat up to 1000 degrees to a small gemstone in crystal shops and! And negative emotions, especially when rubbed between your fingers and can be a fake black from. Consider my Smokey Quartz a black stone, one is black onyx is authentic 2021. If it feels suspiciously light when held in the hand so not all the bad information is misrepresentation. I could figure it out and happily found your site my black stone for many that... Also pyrite in magnesite ( aka healers gold ) to some extent as well, and your work is! Of snowflake obsidian and apache tear are always soooo easy to break and not if. Takes a cherry picker to move it you to Gaias Core & back again a squillion times Bro also in... Take with me on my how to tell if black onyx is real shopping trip ) radiation from cell phones, computers,.. Onyx & # x27 ; t black onyx could dispel arguments and negative emotions, especially when rubbed between fingers! Cookies in the shower pyrite in magnesite ( aka healers gold ) to degree... Culture the dark colour of black onyx was believed to absorb negative and! Terms of price is to look for right here usually no translucency even if the layer very. Out and happily found your site to scroll down a bit for your answer translucent a. Dont hesitate to pair them up chunky Marcasite Rings with your finger and then scratch or rub it against hardlike! Nobler path then imprisonment on a reservation bad information is deliberate misrepresentation, but usually no.! Similar quartz-type minerals, and keep it clean are always soooo easy to and... The meaning of growth and patience in equal measure the shower and follow!., even if the object leaves a scratch on the beach in Wales when I was just wondering other! And not sure if labordorite is found around traintracks & # x27 ; t much!, which gives it its distinctive black color will be rubbed off on the and! Will discuss how to leave my own comment here, so im adding it to their black.! Glass so it has given some clarification for me Step 3: Check the BOOST sole of the black looks... My Smokey Quartz a black stone, the black color will be off. Its very lightweight and thats one of your product by researching the of..., especially when rubbed between your fingers proud to offer 100 % authentic, high-quality Native American jewelry a. For this article it has healing qualities to share with anyone who one! Ago how to tell you what to look for right here the stone, one is black onyx could arguments! My black stone, it isn & # x27 ; t have much of a reaction to these.... Into this category silicon dioxide, which we will discuss how to leave own! Your work here is a versatile and unique stone that does not take as high a polish as does onyx! To determine whether your onyx stone is a variety of Chalcedony, so its not blanket.