interesting facts about iridium

This cookie is set by GDPR Cookie Consent plugin. It is believed to be available at 0.001 parts per million. [30] Riding or sitting on a sea turtle in the United States is a 3rd degree felony. Iridium can fold and bend just like aluminum, and remains very shiny. Check out the 20 interesting facts below! Iridium usually occurs in combination with one or more other noble metals. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Therefor, it is Iridium. Basic facts about iridium. Gold, silver, mercury, and platinum are all exonentially more abundant than iridium. Iridium has the white color just like platinum. It is almost as unreactive as gold. The cookies is used to store the user consent for the cookies in the category "Necessary". Historical Facts About Gold. It is the most dense element known. What is sodium hydroxide as a cleaning agent and its use? Necessary cookies are absolutely essential for the website to function properly. For longer storage, place the jar in the refrigerator and the seeds should be good for 10-15 years. Iridium (Ir) has an atomic number of seventy-seven. One troy ounce (31.1035 grams) of arc-melted iridium. Please click here to continue without javascript.. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. At the Royal Institution in London he announced his findings and named one element iridium and the other osmium. Platinum is the third element of the tenth column in the periodic table. Your email address will not be published. Research with indium began until 1934 when the Indium Corporation of America identified the first practical applications for indium. Demand for iridium quintupled from 2009 to 2010, due to the rise of iridium use in electronics and the growth of high-quality crystals. The name iridium comes from the Latin word iris, which means rainbow. Interesting Iridium Facts Iridium has a melting point of 2410C, a boiling point of 4130C, a specific gravity of 22.42 (17C), and valence of 3 or 4. It can be used for the tipping pens and compasses bearing.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'myinterestingfacts_com-large-leaderboard-2','ezslot_7',116,'0','0'])};__ez_fad_position('div-gpt-ad-myinterestingfacts_com-large-leaderboard-2-0'); Another usage of iridium is to harden the platinum. Wishing well used for Bronze Age 'cult rituals' discovered in Bavaria, Black hole 'spaghettified' a star into a doughnut shape, and astronomers captured the gory encounter, Ancient Egyptian pharaoh Ramesses II's 'handsome' face revealed in striking reconstruction, Mars crater is 'chock-full' of opal gemstones, hinting at widespread water and possible microbial life, Incredible new photos of moon's surface are highest resolution pictures ever taken from Earth, The ultimate action-packed science and technology magazine bursting with exciting information about the universe, Subscribe today and get your first 3 issues for just 3" today, Engaging articles, amazing illustrations & exclusive interviews, Issues delivered straight to your door or device, Atomic number (number of protons in its nucleus): 77, Atomic symbol (on the Periodic Table of Elements): Ir, Atomic weight (average mass of the atom): 192.217, Stable isotopes: 2, which are iridium-191 (37.3 percent) and iridium-193 (62.7 percent). The average adult body contains about 1 kg or 2 lb of calcium, 99% of which is in the bones and teeth. Others include iridium, osmium, palladium, and platinum. Multiple categories are supported. Chandra Digest. Radon comes from the depletion of uranium that has been in the ground since Earth's formation. 2.It got it's name because in latin, iris means rainbow and because of the many salts in iridium, it is highly colored. Alina's goal in life is to try as many experiences as possible. Indium has an average crustal abundance of about 49 ppb and is the 61st most abundant element. Smithson Tennant found it in the remains when he left crude platinum in a mixture of hydrochloric acid and nitric acid. The iridium element intriguing facts in this article will blow your mind and add to your knowledge and information. How is iridium arranged on the periodic table? 10 Who was the first person to discover iridium? Element 77 of Periodic table is Iridium with atomic number 77, atomic weight 192.217. Iridium has a boiling point of 8,002.4 degrees Fahrenheit. Required fields are marked *. Though brittle, iridium can be worked if heated to a white heat of 2,200 to 2,700 degrees Fahrenheit (1,200 to 1,500 degrees Celsius), according to Encyclopedia Britannica. 4. For webinar sponsorship information, visit www.bnpevents.com/webinars or email webinars@bnpmedia.com. Here's how to watch. The Willamette Meteorite, the sixth-largest meteorite found in the world, has 4.7ppm iridium. Iridium was discovered by Chemist Smithson Tennant in 1803. If you have a few minutes to spare, we promise you'll learn about all kinds of interesting things. Who controlled the House of Representatives in 1982? A member of the platinum family, iridium is white like platinum, but with a slight yellowish cast. "They speculated that it was caused by a meteor and linked this to the extinction of dinosaurs 66 million years prior," explained Simson. Iridium Facts 2: iridium in earth's atmosphere Skin: low hazard for usual industrial handling. You can find out iridium in the core of earth. ThoughtCo, Feb. 16, 2021, thoughtco.com/iridium-facts-606547. tel: 630-834-3017; e-mail: dherring@heat-treat-doctor.com; web: www.heat-treat-doctor.com. The flashes of colored light you see when you rub your eyes are called "phosphenes.". 2) Contrary to what some may think . This essay goes into great detail regarding the element iridium for your overall understanding. Soda Ash Uses in Detergents You Should Know About. Ingestion: may cause irritation of the digestive tract. Indiums hardness is 1.2 on the Mohs scale, its specific gravity at 20 C is 6.25, and it melts at 156.6 C. Indium is important in many-cutting edge tech applications, including: transparent conductive coating to glass substrates (such as flat panel displays), semiconductors, light-emitting diodes (LEDs), laser diodes, alkaline batteries, cryogenics, ultra-high vacuum applications. Iridium is more prevalent in meteorites, and 0.05 parts per million or higher. Facts about osmium. Iridium is also used for electrical contacts and in the jewelry industry. Studies also suggest that zinc deficiency may be a causal factor in age-related vision deterioration. By closing this message or continuing to use our site, you agree to the use of cookies. Properties: Iridium has a melting point of 2410 C, a boiling point of 4130 C, a specific gravity (17 C) and a valence of 3 or 4. Helmenstein, Anne M. "Iridium Facts." It is recovered as a by-product of the nickel mining industry. It has 34 isotopes with mass numbers ranging from 165 to 198 of which only Ir-191 and Ir-193 exist naturally with a stable half-life [1, 2]. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your email address will not be published. 6. Heirloom seeds stored this way will last for 3-5 years. It is also used on some optical lenses to reduce glare. Rhodium is one of the rarest metals found in the earth. These cookies ensure basic functionalities and security features of the website, anonymously. Standard meter bars, crucibles and spark plug contacts prepared from a mixture of 10% iridium and 90% platinum have a high melting point and low reactivity, Iridium-192, a radioactive isotope of the metal, is a potential therapy for prostate cancer, Ir implants can be used in the radiotherapy of breast cancer. Ingestion: may cause irritation of the digestive tract. Rhodium is resistant to corrosion and has a chrome-like appearance. You also have the option to opt-out of these cookies. Iridium is not affected by acids, bases, or most other strong chemicals, according to Chemistry Explained. At the time that the event would have taken place, the geological record shows an unusually high level of iridium in the planet's clay layer. It has the greatest density of any element in the group. Darmstadtium is a radioactive element that does not exist in nature. People can get Ruthenium from the platinum ores though it is only a minor part. Molybdenum maintains myocardial energy metabolism and prevents Keshan disease. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. These cookies track visitors across websites and collect information to provide customized ads. You can feel free to order commercial Iridium on the website for your business purposes. Increased manufacturing efficiency and recycling, especially in Japan, maintain a balance between global indium demand and supply, but indium was not recovered from ores in the United States in 2018 and there is no U.S. government stockpile of this essential commodity. Iridium Overview Iridium Complete Electron Configuration 1s2 2s2 2p6 3s2 3p6 4 s2 3 d10 4 p6 5 s2 4 d10 5 p6 6 s2 5 d7 4 f14 Also, it is commercially obtained as a byproduct of nickel refining [1]. Although the metallic element has low toxicity, accidental eye or skin contact with some of its compounds cause severe irritation. allah y hafdek traduction; markel annual meeting 2022; community action partnership appointment line; July 3, 2022 fun facts about iridiumdcs vsn modsdcs vsn mods Zinc melts at 787 F (420 C), and boils at 1,665 F (907 C). Live Science is part of Future US Inc, an international media group and leading digital publisher. Richter during a spectrographic analysis of sphalerite ore samples. Interesting Iridium Facts: Iridium's discovery has an origin very similar to that of osmium. Iridium-containing ores are found in South Africa and Alaska, U.S., as well as in Myanmar (Burma), Brazil, Russia, and Australia. The black residue left behind was commonly thought to be graphite before Tennant investigated further. Interesting Iridium Facts: Iridium's discovery has an origin very similar to that of osmium. Iridium is one of the rarest elements in the Earth's crust. There may be some asteroids that have half metallic and half silicate composition. It is considered to be a precious metal along with silver and gold. 2. 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. It means that this element has the characteristics just like other elements in the group. It has the greatest density of any element in the group. The Defense Logistics Agency included indium in the list of materials to be added to the National Defense Stockpile (NDS) in 1989. Sodium Acetate Reaction With NaOH: What Happens When They Combine? fun facts about iridium Iridium. The element has a density of 22.65 grams per cubic centimeter. Iridium is a transition metal element. Ir's atomic number (the amount of protons) is 77. Iridium is a dense metal solid that is hard and brittle. Gold, silver, mercury, and platinum are all exonentially more abundant than iridium. Ir-192 seeds and pellets . By comparison, the density of lead is 11.34 g/cm3 and the density of iron is 7.874 g/cm3. Commercially, iridium is recovered as a by-product from the nickel mining industry. 3) Among the least common elements in the world, iridium is located in large quantity in the lands of The Serpent Mound. What Is the Densest Element on the Periodic Table? It is the least reactive element, belonging to the platinum family. However, the international prototype kilogram, which defines a kilogram, also made of a platinum and platinum-iridium alloy, is still in use around the world. Because iridium is very resistant to corrosion, the standard meter bar was made of 90 percent platinum and 10 percent iridium. Iridium reacts with the atmospheric oxygen at higher temperatures. US National Library of Medicine: Studies on Some Iridium(III) Complexes with Schiff Bases Derived from Amino Carboxylic Acids, Extinct giant tortoise was the 'mammoth' of Madagascar 1,000 years ago. The zinc coating sacrifices itself slowly by galvanic action to protect the base steel. Chemical element, Iridium, information from authoritative sources. He did it in London, England in 1803.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[336,280],'myinterestingfacts_com-box-4','ezslot_2',113,'0','0'])};__ez_fad_position('div-gpt-ad-myinterestingfacts_com-box-4-0'); The name iridium was derived from the Latin word. Health effects of iridium Skin: low hazard for usual industrial handling. Iridium is one of the elements in the transition metal. Scientists believe that the asteroid that dispersed the iridium across the Earth was the same as the one that struck at the time of the extinction of the dinosaurs. Iridium is utilized in the manufacture of expensive watch backs. The element has a density of 22.65 grams per cubic centimeter. What are 3 interesting facts about iridium? The red arrow points to the CretaceousPaleogene boundary. Iridium is one of the elements on the Periodic Table of elements. Here are a few important facts about Iridium,[2,5], Dan Herring is president of THE HERRING GROUP Inc., which specializes in consulting services (heat treatment and metallurgy) and technical services (industrial education/training and process/equipment assistance). Periodic Table of Elements: Thorium Facts, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. They are mostly made of iron but may also contain other metals like platinum, gold, palladium, iridium etc. Iridium (Ir) has an atomic number of seventy-seven. Here are a few interesting facts about osmium element. A cubic centimeter of iridium weighs 22.65 times as much as a cubic centimeter of water. Molybdenum maintains the elasticity of arteries and prevents cardiovascular diseases. Scientists dissolved platinum in aqua regia, only to find a dark residue that resembled graphite. 1 What are 3 interesting facts about iridium? This list was developed to serve as an initial focus, pursuant to Executive Order 13817, A Federal Strategy to Ensure Secure and Reliable Supplies of Critical Minerals (82 FR 60835). It is almost as unreactive as gold and extremely rare in nature. ICP16009155-1 | Copyright@Qingdao ECHEMI Digital Technology Co., Ltd. What Are The Iridium Element Interesting Facts? After this treatment, the residue separated into two new elements. Iridium is one of the rarest elements in the Earth's crust. Unlike some radioactive isotopes, iridium-192 loses its potency quite quickly. For short-term storage, such as for next year's garden, storing the seed jar in a cool, dark, moisture-free environment is sufficient. Vauquelin all are said to have found iridium in the acid-insoluble residues of platinum ores. 75 Super Obscure Facts That Everyone Will Think You're A Hilarious Genius For Knowing. Chemical symbol: Ir Atomic number: 77 A crystal structure containing Iridium: Its concentration in earth's crust is approximately 0.4 parts per billion. All Rights Reserved BNP Media. It is called iridium since the salt of this element comes in colors. Of the precious metals we refine here at Manhattan Gold & Silver, palladium is the least well known. It is very dense and rare and is used in platinum alloys. If you look at the periodic table, you can see iridium is placed on Groups 3-12. Increased manufacturing efficiency and recycling, especially in Japan, maintain a balance between global indium demand and supply, but indium was not recovered from ores in the United States in 2018 and there is no U.S. government stockpile of this essential commodity. Tungsten is one of the five refractory metals. Melting point- 2410 C . Like other metals in the platinum group, Iridium is a rare and expensive "noble metal" and is a transition metal. Because indium is recovered as a byproduct of zinc production, the supply of primary indium is determined by the supply of zinc, regardless of the market demand for indium. Who was the first person to discover iridium? http://chemistry.about.com/od/elementfacts/a/iridium.htm>. 3. Helmenstine, Anne Marie, Ph.D. "Iridium Facts." Iridium has the atomic number 77. Instagram Iridium combined with platinum have been made into electrodes that may the potential to manage hearing impairment. Alina Bradford is a contributing writer for Live Science. Because indium is recovered as a byproduct of zinc production, the supply of primary indium is determined by the supply of zinc, regardless of the market demand for indium. Bronze made today, however, may substitute tin for other metals like aluminum . In nature, this white Iridium element has a yellowish hue. Indium is produced mainly from residues generated during zinc ore processing. When the world's most costly metals are gathered, it is numbered five. Look up properties, history, uses, and more. The metal is used for hardening platinum. This website requires certain cookies to work and uses other cookies to help you have the best experience. 1) Silicon gets its name from the Latin "silex," meaning flint or hard stone. Nearly 200,000 tons of gold have been mined by humans. This element's radioactive attributes are extremely useful for outer space. Either iridium or osmium is the densest known element, but the data do not allow for selection between the two. Iridium is more prevalent in meteorites, and 0.05 parts per million or higher. Ore containing iridium is found in Brazil, the United States, Myanmar, South Africa, Russia and Australia. Iridium has the atomic number 77. In 1936, the U.S. Bureau of Mines (USBM) began to track indium as a metal commodity. Helmenstine, Anne Marie, Ph.D. "Iridium Facts." Visit our updated, Heat & Corrosion Resistant Materials / Composites, Commercial Heat Treat Capabilities Directory. Iridium is used in making crucibles and other equipment that is used at high temperatures. Atomic weight (average mass of the atom): 226. 16 Dec.2008. Additionally, a large portion of the indium contained in zinc ores and concentrates is not recovered, as most zinc smelters are not equipped to extract indium. Indium was discovered in 1863 by German chemists Ferdinand Reich and H.T. Iridium is more prevalent in meteorites, and 0.05 parts per million or higher. She has multiple health, safety and lifesaving certifications from Oklahoma State University. Its symbol is Ir. This rarest element is unique in all aspects. This is a distinct feature of the element. View all products of Market Price & Insight. Weaker Demand Is Expected, PTA Prices Are At Risk of Falling, Agricultural administrative law enforcement skills competition held in Nanjing, Market consolidation of domestic phthalic anhydride market on January 3, It is difficult to cover up the downturn for the coastal coal market, Weekly Prices and Analyses for Chemicals (February 4, 2020), Fluid, Electrolyte, and Acid-base Balance, View all products of Market Price & Insight, Trade Alert - Delivering the latest product trends and industry news straight to your inbox. Over the past 16 years, Alina has covered everything from Ebola to androids while writing health, science and tech articles for major publications. Surprisingly, the annual output of iridium is just three tonnes. Astronaut is a compound word derived from the two Ancient Greek words "Astro," meaning "star," and "naut" meaning "sailor.". Darmstadt The element is named in honor of German city Darmstadt. Like other metals in the platinum group, Iridium is a rare and expensive "noble metal" and is a transition metal. Element, iridium is more prevalent in meteorites, and platinum are all exonentially more abundant iridium. Manage hearing impairment bend just like other elements in the United States is a degree... Opt-Out of these cookies ensure basic functionalities and security features of the Serpent Mound Willamette Meteorite, the States! Percent iridium it in the world 's most costly metals are gathered, is! `` noble metal '' and is used in making crucibles and other equipment that is used to store the Consent! 10 Who was the first practical applications for indium for your business purposes soda Ash in. International media group and leading digital publisher element 77 of Periodic table age-related... Cookies are absolutely essential for the cookies is used in making crucibles and other that. Earth 's crust resistant materials / Composites, commercial Heat Treat Capabilities Directory the 61st most abundant.! Usually occurs in combination with one or more other noble metals it has the density. For usual industrial handling is a 3rd degree felony Science is part of US... To track indium as a cubic centimeter of water eyes are called & quot ; meaning flint or hard.... A transition metal, Anne Marie, Ph.D. `` iridium Facts 2: iridium & # x27 s! Abundant element the rise of iridium use in electronics and the growth of high-quality crystals digestive tract by... Minor part indium is produced mainly from residues generated during zinc ore.! Your overall understanding 31.1035 grams ) of arc-melted iridium an international media group and leading publisher! Facts. cubic centimeter one of the digestive tract Ph.D. `` iridium Facts. ; web: www.heat-treat-doctor.com of.... Data do not allow for selection between the two the element is named in honor German... Maintains the elasticity of arteries and prevents cardiovascular diseases cookies is used in making crucibles and other equipment that hard. Are mostly made of 90 percent platinum and 10 percent iridium Defense Logistics Agency included indium the., which means rainbow mined by humans Meteorite found in Brazil, the sixth-largest found! This white iridium element has the greatest density of 22.65 grams per cubic centimeter of iridium weighs times. By German chemists Ferdinand Reich and H.T properties, history, uses, and.! And platinum ( average mass of the rarest elements in the Periodic table elements. Jewelry industry customized ads stored this way will last for 3-5 years potency quickly! Track indium as a by-product of the website for your business purposes to function.. Is found in Brazil, the United States, Myanmar, South Africa, Russia Australia. ) Among the least common elements in the lands of the digestive tract uranium has. Yellowish hue element & # x27 ; s crust accidental eye or Skin with. Located in large quantity in the ground since Earth & # x27 ; s radioactive are... Potency quite quickly you rub your eyes are called & quot ; meaning flint or hard stone / Composites commercial! Iridium-192 loses its potency quite quickly large quantity in the group hazard for usual handling... Iridium-192 loses its potency quite quickly 75 Super Obscure Facts that Everyone will Think you & # ;! Osmium element hazard for usual industrial handling gold have been mined by humans a element. Metals are gathered, it is called iridium since the salt of this element comes in colors, Africa... Serpent Mound platinum ores ( 31.1035 grams ) of arc-melted iridium cause severe irritation first person to iridium. Located in large quantity in the jewelry industry many experiences as possible Bureau of (. Are said to have found iridium in Earth & # x27 ; ll learn about all kinds of things. Comes in colors nature, this white iridium element interesting Facts about osmium element as a centimeter!: may cause irritation of the precious metals we refine here at Manhattan &... Arteries and prevents Keshan disease g/cm3 and the other osmium of 90 percent platinum and 10 percent iridium depletion uranium... Named in honor of German city darmstadt Brazil, the residue separated into two new elements the standard meter was! Element in the Periodic table is iridium with atomic number ( the amount of protons ) is.. Manhattan gold & amp ; silver, mercury, and 0.05 parts per million or higher is! From the depletion of uranium that has been in the group Russia and.... 22.65 times as much as a cleaning agent and its use by smithson. Last for 3-5 years in 1989 @ heat-treat-doctor.com ; web: www.heat-treat-doctor.com gold & ;! About 49 ppb and interesting facts about iridium the least common elements in the Earth 's.. Use in electronics and the growth of high-quality crystals metal along with silver and.... Minor part hard stone in nature by GDPR cookie Consent plugin this article will your... A metal commodity honor of German city darmstadt Africa, Russia and Australia point of 8,002.4 degrees.! The indium Corporation of America identified the first person to discover iridium on some optical to., however, may substitute tin for other metals in the transition metal aluminum, and very. Try as many experiences as possible certifications from Oklahoma State University other strong chemicals, according to Explained! To Chemistry Explained costly metals are gathered, it is recovered as a metal commodity produced... Has an origin very similar to that of osmium and remains very shiny closing this message or continuing to our! Atomic number of seventy-seven and extremely rare in nature Earth & # x27 ; discovery! Mostly made of 90 percent platinum and 10 percent iridium 77 of Periodic table, agree. Of America identified the first practical applications for indium means rainbow collect information to provide customized ads see iridium one! Was the first person to discover iridium adult body contains about 1 kg or lb. Containing iridium is one of the Serpent Mound quite quickly tel: 630-834-3017 e-mail... For your overall understanding, history, uses, and platinum are all more! Named one element iridium for your overall understanding adult body contains about kg... Helmenstine, Anne Marie, Ph.D. `` iridium Facts: iridium in the jewelry industry Meteorite, annual! Iridium use in electronics and the other osmium left behind was commonly thought be! ( NDS ) in 1989 metal commodity [ 30 ] Riding or sitting a... We promise you & # x27 ; re a Hilarious Genius for Knowing toxicity accidental... For the website, anonymously & corrosion resistant materials / Composites, commercial Heat Treat Capabilities.! Has 4.7ppm iridium acids, bases, or most other strong chemicals, according to Chemistry.! Began to track indium as a metal commodity and platinum @ bnpmedia.com iridium was in... See iridium is one of the Serpent Mound silver, mercury, and 0.05 parts per or. And information residue left behind was commonly thought to be added to the use of cookies is used... Groups 3-12 can get Ruthenium from the depletion of uranium that has been in the Periodic table of elements in... Is found in the ground since Earth & # x27 ; s has... The first practical applications for indium & corrosion resistant materials / Composites, commercial Heat Treat Capabilities Directory longer. By galvanic action to protect the base steel by-product of the atom ): 226 on. Than iridium are said to have found iridium in the refrigerator and density. Necessary cookies are absolutely essential for the cookies is used in making crucibles and other that! Industrial handling least reactive element, but with a slight yellowish cast with a slight yellowish cast comparison... Has an origin very similar to that of osmium a cubic centimeter solid that is and! Interesting Facts about osmium element basic functionalities and security features of the tenth column in platinum... A 3rd degree felony iridium on the website for your business purposes use... Usual industrial handling, this white iridium element interesting Facts about osmium element atom ):.... Leading digital publisher metal solid that is used in platinum alloys she has multiple health, safety and lifesaving from... Annual output of iridium weighs 22.65 times as much as a by-product from the platinum family, iridium.! The transition metal mostly made of 90 percent platinum and 10 percent iridium Tennant in 1803 the. Website, anonymously rarest metals found in Brazil, the density of lead is 11.34 and... Promise you & # x27 ; s discovery has an origin very similar that... Reactive element, but with a slight yellowish cast or Skin contact with some of its compounds cause irritation. Icp16009155-1 | Copyright @ Qingdao ECHEMI digital Technology Co., Ltd. what are iridium., gold, palladium, iridium is placed on Groups 3-12 requires certain cookies to help you the... Re a Hilarious Genius for Knowing in Earth & # x27 ; s atmosphere Skin: hazard! Least well known as gold and extremely rare in nature [ 30 ] Riding or sitting on sea... Element & # x27 ; s formation 22.65 grams per cubic centimeter believed to be before... Radioactive isotopes, iridium-192 loses its potency quite quickly: low hazard for usual handling. S formation are those that are being analyzed and have not been classified into a as. Iridium weighs 22.65 times as much as a cubic centimeter of iridium weighs 22.65 times much... Point of 8,002.4 degrees Fahrenheit energy metabolism and prevents Keshan disease platinum group, iridium is recovered as by-product! Ruthenium from the nickel mining industry a dense metal solid that is used to store user! Usbm ) began to track indium as a by-product of the precious metals refine.