Jadeite mineral data. Rarely also blue, lavender-mauve, black, red or yellow in colour, depending on mineralogy and impurity elements Mar 8, 2023 · Learn how to identify Jade with effective identification techniques. Explore a comprehensive list of jadeite properties at normal temperature and pressure (NTP) in both SI and US customary units. Most common garnet. These are jadeite and nephrite. Jun 3, 2025 · It’s called jadeite, and it’s the most expensive mineral in the world. A clinopyroxene intermediate between jadeite and augite, with solid solution towards aegirine-augite. It is found in a wide range of colors, but is most often found in shades of green or white. From these data, the melting relations in the system NaAlSiO,-SiO, involving jadeite, albite, quartz and nepheline were deduced. Above this temperature there may be complete solid solution with a disordered C2/c structure. With increasing pressure, albite breaks down to form the high-pressure assemblage of jadeite Sep 8, 2017 · By comparing the results to the available mineral data (jadeite, nephrite-actinolite, nephrite-tremolite, serpentine-clinochrysotile, serpentine-antigorite, and vesuvianite), we found that oxide compounds contained in the black-jade gemstone from Aceh are found in the serpentine-antigorite, except H 2 O. Database of Raman spectroscopy, X-ray diffraction and chemistry of minerals (RRUFF);abgerufen am 10. Although it was thought that the source material of Japanese jadeitite was brought from China, the identification of jadeite in 1939 changed this interpretation. Jadeite consists of an aggregate of interlocking crystals, which unlike Nephrite, are far more granular than fibrous. It then surfaces when there is a shift in the Warth’s core (tectonic plates) and or erosion occurs. com - Jadeite Mineral Data Similar Topics or Related Concepts: Nephrite Jade Culture Gemstone Pyroxene Sep 21, 2022 · Identifying the origin of jadeite jades has become increasingly important from both mineral resource and metamorphic geology perspectives. Nephrite differs in crystal structure to jadeite. Both Aug 26, 2023 · Jadeite is a rare and prized gemstone that – like diamonds – forms when metamorphic rocks and minerals are exposed to heat and pressure buried beneath the Earth’s crust. net is officially released. A type of amphibole schist in which glaucophane rather than hornblende is an abundant mineral. Introduction Currently occurrences of jadeite mainly include Myanmar, Guatemala, Russia, Kazakhstan and Japan. Jadeite is the rarer of the two jades, and as a result, it is considered to be more precious and valuable. The color of jadeite jade, mainly composed of omphacite, is generally attributed to Cr3+ and Fe3+, among which the blue features of blue-green jadeite jade are attributed to the presence of Fe2+ and Mn2 The color of jadeite jade, mainly composed of omphacite, is generally attributed to Cr3+ and Fe3+, among which the blue features of blue-green jadeite jade are attributed to the presence of Fe2+ and Mn2+. While the term "jade" refers to two distinct minerals—nephrite and jadeite— Burmese jadeite holds a special place in the world of gemstones. No information on health risks for this material has been entered into the database. Mar 1, 2012 · The jadeitite from Myanmar is the most important commercial source on Earth, and its mineralogy perhaps the most diverse. [6] Due to the relatively small radius of (Na, Al) atoms, the unit cell volume linearly decreases as jadeite component Sep 21, 2022 · The minerals known as jade, jadeite and nephrite, appear similar but have different properties. 72 % Fe 3. This research endeavors to establish an AI model for precisely screening jadeite quality, employing deep learning techniques to revolutionize jadeite design and detection. org - Jadeite Geology. org - search for: Jadeite Russian pages Cameron M , Sueno S , Prewitt C T , Papike J J , American Mineralogist , 58 (1973) p. Myanmar blue jadeite jade is a rare and highly prized gemstone, yet its coloration and formative mechanisms remain poorly understood. Composed of sodium and aluminium silicate, jadeite is one of two distinct mineral species known as "jade," with the May 4, 2022 · Jadeite, also called “Feicui” or Myanmar jade, is generally accepted as the king of jades. It is a pyroxene mineral that occurs primarily in metamorphic schists. Google Search for Augite Ask about Augite here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat. Jun 15, 2019 · It was successfully applied in the mineral and elemental characterization of twelve jade samples presenting different tones. Visit our expanded selection of mineral pictures. METAPHYSICAL PROPERTIES, LORE, USES: Because of its great toughness and durability, ancient stoneworkers fashioned jadeite into ax heads, knives and spear points. Mineral IndexABC DEF GHI JKL MNO PQR STU VWX YZ a variety of colors and species diversity. 38 % Al 2 O 3 Iron 2. Jade is a polycristalline aggregate made of fine and very densely interwoven mineral grains or fibres, which give it its outstanding workable properties. Over 4,714 mineral species descriptions are included in this HTML-linked alphabetical listing of all known valid mineral species. org is the world's leading website about minerals and where they come from. If you’ve ever admired a vibrant green stone in a piece of jewelry or a carved figurine, chances are you’ve encountered jadeite. It is monoclinic. More than thirty mineral species, including jadeite, omphacite, kosmochlor, Cr-bearing jadeite-omphacite, albite, celsian, banalsite, hyalophane, nyböite, eckermannite, magnesiokatophorite, glaucophane, richterite, winchite, analcime, natrolite, thomsonite-Ca, pectolite Details and Facts for Jadeite - Jadeite is a very popular mineral composed of sodium aluminum silicate. 562 Å, c = 5. Pretty ambiguous locality considering this mountain range spans over 100 miles! . . In total, the Company’s extraordinary mineral resource is the largest known jadeite jade deposit in the western hemisphere and the Formation Jadeite is a pyroxene mineral with composition NaAlSi 2 O 6. Therefore it is important to keep in 'Maw Sit Sit' is a polymineralic material (a "rock") from Burma (Myanmar) which has achieved some prominence as both a gemstone and a carving material. The most valuable form of jadeite is a striking and even emerald green known as "imperial jadeite". Mar 5, 2025 · Learn about the various types of jade, their unique qualities, and where to find them in this comprehensive guide. People love to wear jadeite jewelry because it brings good luck and The mineral discovery may be commercially important because the mineral contains lithium and boron, both relatively rare industrially important elements. With crystals being so uncommon for the species, this is a rare find for the systematic collector of such crystallized oddities. It is composed primarily of the mineral jadeite (although some specimens called 'jadeite jade' actually are compositionally omphacitite or kosmochlorite). , 2012). Dakota Matrix Minerals sells quality mineral specimens and mineral specimen collections from worldwide localities. 5–0. Epidote frequently occurs, and there are quartz, albite and mica-rich varieties. As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams. Learn more about Jadeitejadeite Jadeite, a captivating and highly-prized gemstone, draws its name from the Spanish phrase "piedra de ijada," meaning "stone for the pain in the side. By combining EPMA data, UV-Vis spectroscopy, and PL spectroscopy, the coloration and luminescence mechanisms of pink to violet spodumene are primarily influenced by the Mn element. It can also be white or white with green spots. David Barthelmy:Jadeite Mineral Data. Jadeite is the rarest and highest-quality form of jade, that has been treasured for thousands of years. They have quite different chemical compositions and structures. 545-556, AFM observations and simulations of jarosite growth at the molecular scale:, probing the basis for the incorporation of foreign ions into jarosite, as a storage mineral A lavender coloured dense, cryptocrystalline material consisting mainly of jadeite, which is used for carving and as an ornamental stone. This means that they have different chemical compositions and look different when cut or polished. Also a Mar 1, 2012 · The jadeitite from Myanmar is the most important commercial source on Earth, and its mineralogy perhaps the most diverse. About Jadeite Jade Hide A gem/ornamental stone name which is used for a variety of jadeitite with good colour, texture and, ideally, translucency. Jadeitite consists almost entirely of jadeite pyroxene and is typically mined as a source of the ornamental rock or gemstone, jade - however not all jade contains the mineral jadeite - see the entry for Blue Jadeite mineral data, information about Blue Jadeite, its properties and worldwide locations. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings. Traditional gemological tools can only tell part of the story—but with 3D Raman mapping, gemologists now visualize jadeite’s internal structure with stunning precision. Jade tools and implements have been found at Stone Age sites, showing that the mineral has been prized by humans since before the beginning of written history. First, the mineral jadeite from the pyroxene group. Compare Orthopyroxene Subgroup. 9 and ferro-actinolite has a ratio of less than 0. Jadeite-Diopside mineral data, information about Jadeite-Diopside, its properties and worldwide locations. Chemical composition analysis can be used to classify jadeite mineral types and explore the distribution of different sources [6, 7, 8, 9]. New data is only being added to the beta site. Mineral News Website Link Rock and Mineral Shows Google Search for Jadarite Weinrich Minerals, Inc. Unearth the allure of this precious gem. The mining area can also generate the “Guatemala imperial jade” with the best quality and highest value [1,2], which shows a brilliant green color. 418 Å, b = 8. “Ice jade” is a translucent variety of jadeite jade (also known as ) that is generally of high value. Discover visual characteristics to help distinguish btw natural and synthetic. 61 % SiO 2 Oxygen 46. In order to obtain the correct phase diagram, we have derived all of the theoretically possible types of P-T -X diagrams for melting at high pressures in binary systems with four solid Jadeit mineral data, information about Jadeit, its properties and worldwide locations. The history of jadeite goes back Jadeite is one of the two minerals called jade. Jadeite jewelry can take various forms, including bangle bracelets, earrings, pendants, and beads. 3), called "nephrite". The base colour is caused by manganese (originally it was attributed to iron, while various tinges are Jadeite is a mineral that belongs to the pyroxene group and is one of two types of jade, the other being nephrite. It is a rare and valuable mineral that can vary in color, but it is typically apple-green to emerald-green. In this study, we differentiate Myanmar gem-quality blue-water jadeite jades from their Guatemala counterparts via integrating various non-destructive spectrographic techniques, including X-ray fluorescence (XRF), Ultraviolet-Visible spectroscopy (UV-Vis Omphacite is the solid solution of Fe-bearing diopside (CaMgSi 2 O 6) and jadeite (NaAlSi 2 O 6). The best jadeite is semi-transparent. Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals. 4. Introduction Guatemala jadeite jade, composed of jadeite and minor omphacite, is rich in color, and there are green, blue-green, gray, black and other types. It is a member of the clino pyroxene group of inosilicate minerals. Jun 28, 2025 · Jadeite is one of those mesmerizing gemstones that carry deep cultural significance and stunning beauty. Nephrite is a type of amphibole mineral and jadeite is a type of pyroxene mineral. Mineral News Website Link Rock and Mineral Shows Google Search for Augite Weinrich Minerals, Inc. General Jadeite Information Chemical Formula: Na (Al,Fe+++)Si2O6 Composition: Molecular Weight = 205. Jadeite is a sodium aluminum silicate with a hardness of 6. It is one of two types of jade, the other being nephrite, and is particularly valued as a gemstone due to its vivid green color and translucency. For instance, a large amount of Cr3+ causes the jadeite jade to be dark green, while minor Cr3+ cause jade to appear an emerald-green color. AMCSD Search Results Jadeit mineral data, information about Jadeit, its properties and worldwide locations. It is formed in metamorphic rocks under high pressure and relatively low temperature conditions. Nephrite Jade is the most common variety of Jade, which is softer and often more opaque. In fact, until the 19th century, they were considered the same mineral. Jadeite is known for its toughness, which makes it suitable for carving and other decorative uses. Jadeite is highly prized for its beauty and cultural significance in Chinese culture. v. Jadeite crystals from the same sample were used in the original description of the jadeite structure (Prewitt and Burnham 1966) Principal member of the Eudialyte Group. Explore the beauty of Jadeite, the prized mineral known for its vibrant colors and significance in fine jewelry. Discover our collection of jadeite for sale. Chemical data for eight representative samples are plotted in jadeite-aegirine–quadrilateral pyroxene (Jd-Ae-Q) diagrams following Morimoto et al. Pressure is required to maintain the stability of jadeite at elevated tem- peratures. Key Elements: Sodium (Na), aluminum (Al), silicon (Si), and oxygen (O). The crystal structure of naturally occurring pure jadeite has been refined by least-squares methods using single-crystal x -ray intensity data obtained by counter-diffractometer techniques. Find expert insights on this exquisite gemstone and shop certified natural jadeite with confidence! Introduction The stability of the end-member feldspars is of fundamental importance to petrology, yet consid- erable uncertainty exists as to the P-Tlocation of the albite to jadeite * quartz curve at high temperatures. To date, there is still no boundary line where the content of jadeite reaches a level to be defined as Feicui [1]. Nephrite can be white, yellow, green and brown to black, depending on the amount of iron and magnesium in the mineral. Transparency Jadeite’s transparency ranges from completely opaque to semi-transparent. Jadeite - A polished green nodule. Name: From jade, a material commonly containing jadeite, in turn from the Spanish Piedra de yjada, or colic stone, for its supposedly curative powers for nephritic colic. okayama-u. Jadeite is formed in metamorphic rocks under high pressure and relatively low temperature conditions. It is actually composed of two distinct minerals: jadeite and nephrite. com. Note the classification diagram of Morimoto does not quite fit German pages DeWikiPedia - search for: Jadeit Google-Bilder-Suche - search for: Jadeit Mineralienatlas. It can come in various colors such as blue, lavender-mauve, pink, and emerald green. A schistose metamorphic rock with glaucophane and phengite as the only major components but containing up to 5% jadeite. Crystal System: Monoclinic, forming granular or fibrous A series between Actinolite and Tremolite Tremolite is defined as having an Mg/ (Mg+Fe 2+) ratio ≥ 0. Discover how jadeite’s origin influences its quality, from Myanmar’s top-grade gemstones to Jan 1, 2009 · PDF | On Jan 1, 2009, Guanghai Shi published Jadeite jade from Myanmar: its texture and gemmological implications | Find, read and cite all the research you need on ResearchGate Sep 29, 2023 · Explore the key differences in jadeite vs nephrite. Jadeite is the most important gemstone in China, where it has been held in highest esteem for thousands of years May 12, 2022 · Mineral composition. Mar 17, 2023 · What is Jadeite? The rich history of this gorgeous stone makes it a favorite among collectors. The objective is to provide jewelry companies Juli 2022 Jadeite In: mindat. Jadeitite is a metamorphic rock found in blueschist-grade metamorphic terrains, in isolated metasomatically altered bodies within serpentinite associated with subduction zone environments. Nephrite is known as a ‘amphibole’ mineral with oblique cleavage planes of about 120 degrees. In terms of mineral composition, Jadeite is made up of sodium, aluminum, silicate minerals. Museum Peking; B:Ca. org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo Groups Jan 26, 2023 · Jadeite’s unique mineralogy and wide range of colours and textures make it a highly sought-after gemstone. Jadeite-Kosmochlor Series mineral data, information about Jadeite-Kosmochlor Series, its properties and worldwide locations. Google Search for Vesuvianite Ask about Vesuvianite here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat. While some have classed this as a "jadeite" (and it has been called 'Chrome Jade'), in reality the colour is due to another clinopyroxene, kosmochlor (NaCrSi 2 O 6) and it should not, therefore, be considered a variety of jadeite. org. The most surprising part? You probably just found out this mineral exists! But here we are to tell you everything about jadeite. Jadeite Melting relations for jadeite and albite compositions were studied experimentally. Albite (NaAlSi 3 O 8) is a common mineral of the Earth’s crust, and it has a specific gravity of about 2. ? - Indicates mineral may be doubtful at this locality. Jadeite is a ‘pyroxene’ mineral with cleavage planes of about 90 degrees. Learn about their unique characteristics, origins, and cultural importance on our comprehensive mineral website. - This locality has estimated coordinates. In this study, petrographic analysis, ultraviolet–visible (UV–Vis) spectroscopy, electron probe microanalysis (EPMA), and laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) were performed on a sample of Myanmar blue jadeite with small More than thirty mineral species, including jadeite, omphacite, kosmochlor, Cr-bearing jadeite-omphacite, albite, celsian, banalsite, hyalophane, nybo ̈ite, eckermannite, magnesiokatophorite Apr 21, 2020 · The results showed that according to the composition, Guatemalan pyroxenic jadeite can be divided into three categories: jadeite jade, omphacite jade, and jadeite-omphacite jade. The national standard of China defines it as containing mostly jadeite, or it includes a rare Na–Ca-rich pyroxene group mineral such as omphacite or sodium chromium pyroxene. Some people value the boldness of black jadeite while others are drawn to gray gems. org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo Groups Pyroxene Group - Clinopyroxene Subgroup. 2 Crystal Data: Monoclinic. The other is known as nephrite jade. The more prized of the two types of jade, jadeite (imperial jade) is usually found as transparent-to-opaque, compact, cryptocrystalline lenses, veins, or nodules. Carvings and Sculptures: Jadeite is also carved into intricate sculptures, figures, and ornamental objects. org - search for: Jadeite Russian pages A gem/ornamental stone name which is used for a variety of jadeitite with good colour, texture and, ideally, translucency. Mar 1, 2012 · This fascinating mineral has been also recognized to form the precious, tough, semi-translucent gemstone, 'jadeite jade' ( jadeitite); aqueous fluids that rise from the subducting slab of oceanic Jadeite - Compact fibrous light green crystals. Aug 25, 2024 · Spodumene mineral information page at mineralminers. Jadeiet mineral data, information about Jadeiet, its properties and worldwide locations. Gemologists often consult the work of GIA (Gemological Institute of America) to accurately determine jadeite’s properties including its position on the jadeite Mohs scale. - World class for species or very significant. Itmurundy massif, Krasnyi Oktyabr', Aktogay District, Karaganda Region, Kazakhstan Jadeite Itmurundy massif, Krasnyi Oktyabr', Aktogay District, Karaganda Region, Kazakhstan Jadeite Itmurundy massif, Krasnyi Oktyabr', Aktogay District, Karaganda Region, Kazakhstan Jadeite, etc. There is a great deal of overlap in terms of value of the other, less expensive, colors of jadeite, so choosing what to buy comes down to personal preference. 0 depending on the composition. Seven varieties of green pyroxenic jadeite from Guatemala with greyish green, yellow green, brilliant green, blue green, dark green, black green and mottled green colors were investigated by combining the methods of XRD, Raman spectroscopy ヒスイ輝石[1] （ヒスイきせき、翡翠輝石、 英: jadeite 、 ジェダイト 、 ジェイダイト）は 輝石 グループの 鉱物。 宝石 として珍重されている 翡翠 のうちの「硬玉」である。 本翡翠 とも呼ばれる。その生成期・文化的利用において 新潟県 糸魚川 の物が世界最古である。 ナトリウム と jadeite, gem-quality silicate mineral in the pyroxene family that is one of the two forms of jade (q. AMCSD Search Results Jadeite belongs to the pyroxene mineral group and is composed primarily of sodium and aluminum. Jadeite is a pyroxene mineral with composition Na Al Si 2 O 6. 1m. Synonymous with chromojadeite. org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo Groups The term jade is applied to two distinct and unrelated mineral species. Translucent emerald-green fei cui jade (known traditionally as 'jadeite jade' but this name is misleading as not all of this jade is mineralogically jadeite) is the most prized variety. Note: most "eudialyte" photos on Mindat probably show unanalysed material and should be labelled "Eudialyte Feb 6, 2025 · Chemical Properties of Jadeite Jadeite belongs to the pyroxene mineral group and has a distinct chemical composition: Chemical Formula: NaAlSi₂O₆ (sodium aluminum silicate). We are Jadeite-Kosmochlor Series mineral data, information about Jadeite-Kosmochlor Series, its properties and worldwide locations. info. Jade has been used for eons in China and Central America as an ornamental and religious stone of deep significance. Mar 17, 2025 · Discover the timeless beauty of jadeite with Precious Earth. Green gemstones make jewelry, sculptures, and other beautiful objects. Aug 30, 2024 · Jadeite has a relatively limited geographic source compared to other types of jade. Nov 8, 2024 · 14k yellow gold ring with a lavender jadeite stone and diamond chip accents. The mineral is dense, with a specific gravity of about 3. Depending on how much the coupled substitution of (Na, Al)- (Mg-Fe, Ca) happens, the chemical composition of omphacite varies continuously from pure diopside to pure jadeite. 58151/NHB002NKQ USNM Number NMNH G9221-00 Color Medium Green Cut Carved Jewelery Type Necklace Place Unknown See more items in Mineral Sciences Gems Data Source NMNH - Mineral Sciences Dept. 6, much less than that of jadeite. According to the molecular composition of purple jadeite…. Uses: As a gemstone and for carvings. Jadeite search results. Massive - Fibrous - Distinctly fibrous fine-grained forms. Jadeite - A sliced faint geen section of coarse crystalline Jadeite. Both are Jadeite is a known member of this Pyroxene number of minerals that includes Aegirine, Diopside, Hedenbergite, Hypersthene, Jadeite, Petedunnite and Spodumene. Point Group: 2=m: Crystals rare, prismatic with f110g, f111g, and f100g as dominant forms, showing cleavage faces to 1 cm. Oct 6, 2024 · Jadeite forms under very specific conditions, requiring high pressure and low temperatures. Twinning: Single and lamellar twinning on f100g and f001g. Jadeite is composed of fine-grained, compact massive aggregates of interlocking pyroxene crystals in the augite series. Therefore, it is possible that Qing dynasty jadeite came from Guatemala [5]. Please only use the official IMA–CNMNC symbol. Most gem-quality jadeite jade comes from northern Myanmar. 594-618, High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,, spodumene, and ureyite, T = 24 C, pyroxene Cameron M , Sueno S , Prewitt C T , Papike J J , American Mineralogist , 58 (1973) p. Although minor jadeite has been reported in northwestern Wyoming, its occurrence has never been verified. Fabriesite is a pseudomorph after jadeite and occurs as skeletal crystals up to 15–20 μm long and 5–10 μm wide, intergrown with nepheline and Nov 4, 2009 · Mineral Data - Jadeit - Mineralienatlas Lexikon, JadeiteIst das Mineral von Yunnan. 594-618, High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,, spodumene, and ureyite, T = 24 C, pyroxene Jul 15, 2025 · Behind jadeite’s polished surface lies a hidden world of interwoven minerals. Mineral Data What's on the rock Jul 21, 2023 · Jadeitites have variable mineral assemblages, including jadeite ± kosmochlore ± omphacite ± albite ± amphiboles. From: Minerals in Africa [2020], A review of the occurrence of and potential Photos Maps Search Jadeite, etc. Existing RRUFF. Abgerufen am 13. Tough - Difficult to break apart as shown by fibrous minerals and most metals. 5 to 7. It is a major mineral component of eclogite along with pyrope garnet and also occurs in blueschist facies and UHP (ultrahigh-pressure) metamorphic rocks. In addition to its use in jewelry, jadeite also finds its place in home decor. Almandine-Pyrope Series, Almandine-Spessartine Series. Jadeite is an aluminosilicate mineral where the charge of the aluminosilicate framework is balanced by sodium ions, while nephrite is a silicate mineral where the cations are calcium and magnesium. The geochemical data, especially isotopic and trace-element geochemistry of oceanic island basalts (OIB), show that the subducted continental sediments/crust are one of the Nephrite is a rock comprising mostly massive microcrystalline to cryptocrystalline felted amphiboles of the actinolite-tremolite series. The Aug 3, 2015 · Jadeite’s complex mineral composition and its nature as a rock rather than a mineral further complicate this problem. Jadeite, Nephrite, and Science Jadeite and nephrite have distinctly different mineral compositions. Although similar in appearance, jadeite is distinguished by its brighter colors and unique physical properties, and it is rarer than nephrite. 594-618, High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,, spodumene, and ureyite, T = 24 C, pyroxene Titanium-bearing Jadeite mineral data, information about Titanium-bearing Jadeite, its properties and worldwide locations. Feb 11, 2025 · The silicate subgroups of cyclosilicates and inosilicates include beryl, tourmaline, jadeite, and nephrite. Photo courtesy of liveauctioneers. Google Search for Albite Ask about Albite here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat. These minerals have been linked throughout history. Jadeite is a type of mineral that is rich in sodium and aluminum and has a microcrystalline interlocking crystal matrix. jp 3Department of Mineral Sciences, Smithsonian Institution, Washington, DC 20013-7012; email J-STAGEJadeitite, known as ‘ hisui ’ in Japan, has been esteemed as sacred stone in both ancient and modern Japanese cultures. Learn about its composition, varieties, and why it's considered the most valuable type of jade. Rarely also blue, lavender-mauve, black, red or yellow in colour, depending on mineralogy and impurity elements Important Update News The RRUFF Project is being updated to improve its interface and content. A rare, bright green pyroxene, found in some jade deposits and meteorites. Known for its unmatched quality, vibrant A schist containing jadeite, garnet and phengite. Learn how to tell them apart using these insider tips. In:webmineral. com and Elite Decorative Arts. While both types share a common name—jade—they differ significantly in mineralogy, appearance, cultural background, rarity, and market value. Ventana Mining Company holds three jadeite mining concessions in eastern Guatemala. Min. Fibrous - Crystals made up of fibers. A Cr-bearing jadeite. It has a Mohs hardness of about 6. Crystal Structure Database 2 - Amethyst Galleries' Mineral Gallery 3 - Athena 4 - CalTech Mineral Spectroscopy 5 - EUROmin Project 6 - Ecole des Mines de Paris 7 - GeoScienceWorld 8 - Google Images 9 - Google Scholar 10 - Handbook of Mineralogy (MinSocAm) 11 - Handbook of Mineralogy (UofA) 12 - MinDAT 13 Other Jadeite Information See Also: Links to other databases for Jadeite : 1 - Am. (FRL) - First Recorded Locality Tremolite-Actinolite Series mineral data, information about Tremolite-Actinolite Series, its properties and worldwide locations. The structure is similar to that of the pyroxene diopside and contains A subgroup name for monoclinic Pyroxene Group minerals. Modern gemologists use the word “jade” as a generic term for both nephrite and jadeite. When jade is composed of this mineral, it is known as jadeite jade, jadeite rock, pyroxene jade, or jadeitite. Titanium-bearing Jadeite mineral data, information about Titanium-bearing Jadeite, its properties and worldwide locations. [ [1]] Mineral chemistry studies show that the color of jadeite jade is associated with the content of chromogenic elements. Still The finest-quality jadeite—almost transparent with a vibrant emerald-green color—is known as “Imperial jade. Not all properties are applicable to or available for all minerals. Quantity redeemed data from Myanmar Gems Enterprise for 2011 to 2016. In:rruff. com: your on-line link for factual spodumene scientific data and spodumene mineralogical information concerning natural spodumene, hiddenite and kunzite, with links to each of the spodumene varieties as well as spodumene mining locations, physical properties, occurance, metaphysical and historical information regarding spodumene of all colors. Apr 30, 2021 · When scientists analyzed the chemical composition of chinese "Jade" in the 19th century, they discovered that at least two, completely different minerals were in circulation. Here is an overview of the main regions and countries where jadeite can be found. 1 (Si 2 O 6) Environment: Strongly metamorphosed sodium The black jadeite jade shows a black color due to the internal jadeite and metal mineral inclusions but appear green under transmitted light. ac. The NaSi analogue of grossmanite. Mar 1, 2000 · Examines the sources, color, texture, and chemical composition of jadeite from Japanese deposits. Explore its formation, colors, origins, and value, from Imperial jade to rare blue varieties. May 22, 2024 · Unlock the mysteries of jade! This ultimate guide explores jadeite and nephrite, how to identify real jade, its value, colors, cultural significance, and investment potential. Chemically, jadeite lies intermediate between albite Na (AlSi 3)O 2 and nepheline Na (AlSi)O 4. Based on historic references, the Chinese understanding of the term jade is not equal to the Western understanding of the term, which has been defined (CIBJO) to consist either of jadeite (mineral of the pyroxene group) or nephrite, an Aegirine is a mineral. Jade mineral data, information about Jade, its properties and worldwide locations. Google Search for Jadarite Ask about Jadarite here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat. September 2024(englisch). 40 % Si 58. We’ll uncover its intriguing origins, explore its unique properties, and reveal its myriad uses. Oct 30, 2024 · Jadeite jade, renowned for its unique texture and cultural significance, stands as the epitome of jade varieties, embodying the latest evolution of China's jade culture. Mineral News Website Link Rock and Mineral Shows Google Search for Goethite Weinrich Minerals, Inc. Jadeite: the most valuable gem of nature Jadeite is a type of jade that, with just one carat or 0. Dive into their unique characteristics, origins, and uses in this comprehensive comparison. , l97l; Hays and Bell, 1973), but at higher temperatures the A greenish black to creamy white ornamental stone or gemstone, highly valued in China and Korea. Jadeite is a pyroxene mineral and one of the two types of pure jade. -%) and traces of aegirine and aegirine-augite. Learn to identify these minerals. Very nice for Jadeite. Hudson Institute of Mineralogy (englisch). Notes on the formula of the series: The actinolite-tremolite series is Ventana Mining Company has rediscovered one of the primary sources of Guatemalan jadeite that was used by the storied Olmec and Maya cultures in early Mesoamerican history. Google Search for Goethite Ask about Goethite here : Ask-A-Mineralogist from the Mineralogical Society of America Mindat. The history of jadeite processing in Japan dates back to ancient times, and jewelry made of jadeite has been found in early Jomon period ruins dating back 5,000 to 6,000 years. 00643 ounces, could have the same value as 926 gold bars. Nephrite is one of the two rocks termed as jade, the other being jadeitite = jadeite jade, consisting mostly of jadeite (although the term fei cui jade is now preferred as the pyroxene composition may also include omphacite and/or kosmochlor). Please note that it is in development, and some components are not functional. It was first described in 1821, in Kongsberg, Norway. Seven varieties of green pyroxenic jadeite from Guatemala with greyish green, yellow green, brilliant green, blue green, dark green, black green and mottled green colors were investigated by combining the methods of XRD, Raman spectroscopy, cathodoluminescence, EPMA and m-XRF mapping. The beta version of the update is accessible to the public at RRUFF. Conclusion Understanding the differences between nephrite and jadeite is essential for anyone interested in this treasured gemstone. The color of jadeite jade, mainly composed of omphacite, is generally attributed to Cr3+ and Fe3+, among which the blue features of blue-green jadeite jade are attributed to the presence of Fe2+ and Mn2+. Jadeite is made of pyroxene, while nephrite comes from the amphibole family of minerals. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise without the prior written permission of Mineral Data Publishing. Reportedly fei cui from the Morales mine in the Izabal Department of Guatemala, it has recently appeared in the Chinese jewelry market. Omphacite is a clinopyroxene solid solution of jadeite (25%-75%), augite (25%-75%), and aegirine (0%-25%). Oct 24, 2024 · Discover 50 fascinating facts about jadeite, from its geological origins to its cultural significance and unique properties. The results showed that according to the composition, Guatemalan The Itoigawa region of Niigata Prefecture is the main production area of jadeite, but the mineral is also quarried in various other parts of Japan. The Ti3+-analogue of aegirine, jadeite, jervisite, kosmochlor, namansilite, and natalyite. Jadeite is an aluminum-rich pyroxene, while nephrite is a magnesium-rich amphibole. Commonly massive, or ̄brous, granular, compact. Essential minerals - these are minerals that are required within the classification of this rock: Jan 4, 2025 · Jadeite, another mineral commonly referred to as jade, differs chemically from nephrite. Granular - Generally occurs as anhedral to subhedral crystals in matrix. More than thirty mineral species, including jadeite, omphacite, kosmochlor, Cr-bearing jadeite The two jade minerals, nephrite and jadeite are both tough and have small granular crystals giving a fibrous appearance. With increasing pressure, albite breaks down to form the high-pressure assemblage of jadeite plus quartz. Jadeite is a kind of silicate mineral that belongs to the pyroxene family. The other jade mineral is nephrite, which is a variety of actinolite. Mineral News Website Link Rock and Mineral Shows Google Search for Vesuvianite Weinrich Minerals, Inc. The presence of chromium is what gives Imperial Jade its prized green color, while other trace Aug 1, 2020 · Jadeite (NaAlSi 2 O 6) is a major mineral phase (up to 50 vol%) in the subducted sediments/crust with continental origin and can exist up to 500 km depth in the Earth's interior (Irifune et al. Apr 28, 2024 · Jadeite is a globally cherished gemstone known for its captivating emerald hue. The nephrite jade was used mostly in China, although both have been used in both regions. Mar 24, 2025 · Mineral chemistry studies show that the color of jadeite jade is associated with the content of chromogenic elements. 58°. Abstract Guatemalan jadeite has a long history, and much Guatemalan jadeite can be found on the market today with a variety of colors and species diversity. Crystal Structure Database 2 - Amethyst Galleries' Mineral Gallery 3 - Athena 4 - CalTech Mineral Spectroscopy 5 - EUROmin Project 6 - Ecole des Mines de Paris 7 - GeoScienceWorld 8 - Google Images 9 - Google Scholar 10 - Handbook of Mineralogy (MinSocAm) 11 - Handbook of Mineralogy (UofA) 12 - MinDAT 13 Jadeite Na(Al; Fe3+)Si2O6 c°2001 Mineral Data Publishing, version 1. Detailed description, properties, locality information guide about the pyroxene jade mineral jadeite. Nephrite is more abundant than jadeite and has few color varieties Experimental methods er and numbered r050220 in the rrUFF mineralogical data-base was used in this study. You should always treat mineral specimens with care. Mindat. The relative Mineral data from eclogite/granulite sample NEW-2: (a) Jadeite-high Ca Px-Low Ca Px ternary plot, showing analyzed pyroxene (squares) and reconstructed omphacite (X); (b) pyroxene quadrilateral 28 General Electric Synthetic jadeite Jadeite cannot be synthesized at atmospheric pressure, since it decomposes into a mixture of the minerals nepheline and albite when heated (see Bell and Roseboom, 1969). Non-fluorescent. Occurrences: Burma, Japan, Guatemala; In the USA from California. Analyzing black jadeite variety not only helps to distinguish it from the more common omphacite jadeite, but also helps to study the origin of jadeite by studying these special specimens. In addition, Jadeite has a fascinating history, so it has been employed in religious and social ceremonies by many cultures. Jadeite is opaque to semitransparent, with colors ranging from apple-green and emerald-green to white. 5-7 on the Mohs scale, making it a relatively hard mineral. 03 gm Sodium 11. Therefore, distinguishing the characteristics of Qing jadeite from those of Guatemalan jadeite is an important topic. Jul 10, 2025 · Everything you ever wanted to know about jadeite. While jadeite is the main mineral in jadeite jade, other pyroxene minerals such as kosmochlor, omphacite, amphibole-group minerals, plagioclase (especially albite), and even some iron oxides may also be present. These alphabetical listings include synonyms of accepted mineral names, pronunciation of that name, name origins, and locality information. It is hard (Mohs hardness of about 6. Nephrite and jadeite are green metamorphic rocks often referred to colloquially as ‘jade’. Other Jadeite Information See Also: Links to other databases for Jadeite : 1 - Am. Nephrite comprises extremely dense and compact, fine-grained, felted, fibrous amphibole crystals Jun 25, 2025 · Imagine holding a gemstone that not only radiates remarkable beauty but also carries a rich cultural significance. 1Department of Earth and Planetary Sciences, American Museum of Natural History, New York, NY 10024-5192; email: gharlow@amnh. Despite not definitively replacing laboratory procedures, this methodology provides a first mineral and elemental evaluation of jadeite archaeological objects. Explore jadeite's properties, classification, deposits, and cultural significance in this comprehensive guide to jade. - This locality has map coordinates listed. org 2Pheasant Memorial Laboratory, Institute for Study of the Earth's Interior, Okayama University, Misasa, Tottori 682-0193, Japan; email: tatsukix@misasa. Jadeite-Aegirine mineral data, information about Jadeite-Aegirine, its properties and worldwide locations. -%), tremolite (2-5 wt. Differentiating between nephrite and jadeite often requires specialized tests, such as petrographic analysis, geochemical methods, or X-ray diffraction Mineral News Website Link Rock and Mineral Shows Google Search for Albite Weinrich Minerals, Inc. In the temperature range 500-600"C the experi- mental location is precise (Newton and Smith, 1967; Johannes et al. The most widespread members include aegirine, augite, This study indicates that the green jadeite is also nearly pure jadeite, though some discrete single-mineral grains showed a composition closer to omphacite within the jadeite-dominant matrix. Lustrous light-green crystals to . info links will resolve to the new site after RRUFF. 00 % = TOTAL OXIDE Empirical Formula: NaAl 0. 9 Fe 3+0. It's technically a rock, not a mineral, and also contains minor albite (3-8 wt. More than thirty mineral species, including jadeite, omphacite, kosmochlor Jadeite - Clark Science Center Jadeite Scientific facts about the mineral Jadeite, including characteristics, gem uses and occurances Cameron M , Sueno S , Prewitt C T , Papike J J , American Mineralogist , 58 (1973) p. Learn how these materials form geologically. The blue-green variety called Type II by Foshag is commercially termed as “Olmec This Jadeite Jade gemstone guide lists qualities of the Jadeite Jade gem type, including stone colors, common names, meanings, gemstone hardness and more. Quantity auctioned data from industry sources compiled in Global Witness 2015 report with data available for 2005 to 2014. RRUFF - References and PDF downloads - search for: Jadeite American-Mineralogist-Crystal-Structure-Database - search for: Jadeite Mindat - search for: Jadeite Webmineral - search for: Jadeite Handbook-of-Mineralogy - search for: Jadeite RRUFF - Raman, XRD and other mineral data - search for: Jadeite Strahlen. In this study, the structural characteristics, mineral compositions, and color genesis of Guatemalan “ice jade” were studied using scanning electron Nov 14, 2023 · Analyzing black jadeite variety not only helps to distinguish it from the more common omphacite jadeite, but also helps to study the origin of jadeite by studying these special specimens. Oct 22, 2024 · Diamonds May Be Hard, But Jade Is The World’s Toughest Natural Mineral Turns out there's a big difference between hardness and toughness. Identifying Characteristics: Jadeite is very similar in appearance to nephrite jade, but it melts at a lower temperature. Chromium (Cr) or iron (Fe) impurities create its green and other colored varieties. But what makes this gem so special? Let’s dive into its meaning, properties, and uses—so you can appreciate it even more. org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo Groups The Sodium end-memberNo information on health risks for this material has been entered into the database. (TL) - Type Locality for a valid mineral species. The most valued variety is an intense, translucent green known as Imperial Jade. 219 Å, and β = 107. The green that can command millions of dollars in the marketplace is pure and penetrating, a vivid hue with no hint of gray that Feb 2, 2024 · Jade encompasses two distinct minerals Nephrite and Jadeite belonging to different mineral groups and both are fascinating gemstones. 00 % 100. 89 % Fe 2 O 3 Silicon 27. Both jadeite and nephrite are classified as silicate minerals, which means they are primarily composed of silicon and oxygen. ). Japanese jadeitites and jadeite–rich metasomatic rocks are found in Paleozoic and also Mesozoic Mindat. You first need to know that jadeite and nephrite have different mineral composition s. 84 % Al 22. Origin has a great impact on the price of high-quality green jadeite and at present Myanmar (Figure 2), and Guatemala (Figure 1) are the main producers. , 2009). Nephrite’s longtime association with ancient cultures worldwide contrasts with jadeite’s relatively newer but Jul 1, 2024 · Jade is a mineral that is highly prized for its beauty and has been treasured for centuries in many cultures around the world. What are the differences between jadeite and nephrite jade? Their values uses in jade bangle bracelets and statues, and their cultural significance worldwide. Differentiation between jadeite and nephrite is based on properties, but the term Jade is used as a description of both. A greenish black to creamy white ornamental stone or gemstone, highly valued in China and Korea. That’s jadeite for you! In this guide, we’re about to embark on a thrilling journey into the world of jadeite. More than thirty mineral species, including jadeite, omphacite, kosmochlor Jul 1, 2024 · Jadeite is a mineral that belongs to the pyroxene group, which is a group of rock-forming silicate minerals. ⓘ - Click for references and further information on this occurrence. There is a significant impact of trace elements Fe and Mn, including their content and valence state mixture, on the color and luminescent properties of spodumene. The use of prefixes (jadeite bearing glaucophane-phengite-schist) is recommended if additional minerals are present as minor or major constituents. The process takes millions, sometimes even billions, of years, which is why only six countries in the world are able to produce jadeite. See also Actinolite-Ferro-actinolite Series. (1988) and in a kosmochlor–(jadeite+aegirine)– quadrilateral pyroxene diagram to highlight the wide variability of the mineral composition within the rocks (Figure 6). Burmese Myanmar Jadeite: Origins, Characteristics, and What Makes It Unique Jade has been one of the most coveted gemstones for thousands of years, prized for its beauty, durability, and cultural significance. Data appearing on this page is derived from the IMA Database of Mineral Properties. A gem/ornamental stone name which is used for a variety of jadeitite with good colour, texture and, ideally, translucency. Jadeita mineral data, information about Jadeita, its properties and worldwide locations. Lithium is used for lithium batteries; boron is used in alloys, ceramic, glasses, and other applications. Juli 2022(englisch). Wird allerdings wegen Erschöpfung der Lagerstätten nicht mehr abgebaut; Aussenbereich Geol. " This name hails from the belief that jadeite could cure ailments when held against the side. There is a solvus between omphacite (P2/n) and jadeite (C2/c) and also between omphacite and augite/diopside (C2/c), below about 500°C. Jadeite composition commonly approach the ideal formula (NaAlSi 2 O 6); it is the structural anolag of diopside CaMg (SiO 3), and an incomplete series probably exists where Na + and Al 3+ replace Ca 2+ and Mg 2+. org's Discussion Groups Original Rockhounds Discussion Group Rockhounds Discussion Group on Yahoo Groups Jul 10, 2025 · What makes jadeite the “king of green gemstones”? Learn its mineral structure, hardness, history, and why top-quality color can rival diamonds in cultural and financial value. Jade In strict gemmological terms, jade relates to two minerals jadeite or nephrite found as tough fine-grained rocks ideal for carving. However, the two minerals have very similar physical properties in the eye of the average person. 0), very tough, and dense, with a specific gravity of about 3. Learn about treatments, pricing, and astrological significance. Occurs in metamorphic and pegmatitic rocks. ” The royal court of China once had a standing order for all available material of this kind, and it’s one of the world’s most expensive gems. 8 cm found in a vug of massive Jadeite. This technique reveals the mineral intergrowths, composition transitions, and crystal domains that define a stone’s quality and identity Object Details Taxon Jadeite - Primary Gem Jade - Primary Gem Synonym Record Last Modified 17 Sep 2024 Specimen Count 1 Other Numbers IGSN ID : 10. Nephrite is less dense than jadeite and has a less vitreous lustre. Oct 1, 2018 · The forming conditions of natural jadeite were simulated with a reasonable synthetic process. Interested, huh?! Jadeite is a pyroxene mineral with composition NaAlSi2O6. Its color ranges from a deep, rich green to lavender, white, and even reddish hues, depending on the trace elements present. 11 % Na 2 O Aluminum 11. net. , 1997; Hawthorne et al. H - Help Screen I - Data Info A - Atoms On/Off P - Polyhedra On/Off B - Bonds On/Off Help on Above Becker U , Gasharova B , Physics and Chemistry of Minerals , 28 (2001) p. The jadeitite from Myanmar is the most important commercial source on Earth, and its mineralogy perhaps the most diverse. 1. Both of these minerals are used to produce cabochons, beads, bangles, small sculptures, and a wide variety of utility items. 21 % Na 15. Albite (NaAlSi 3 O 8) is a common mineral in the Earth's crust, with a specific gravity of about 2. Uncover Jadeite’s spiritual properties, benefits, side effects, meaning, varieties, cleansing techniques, and interactions with other crystals. 594-618, High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,, spodumene, and ureyite, T = 24 C, pyroxene Jadeite is the principal mineral making up the most valuable form of jade, a precious stone particularly prized in China. Jul 12, 2017 · The difference between rare jadeite and regular jade can cost you thousands. 9; actinolite (retained for petrological reasons) has a ratio of 0. Known synthetic analogue. This jadeite is monoclinic, space group C2/c, with cell dimensions a = 9. Jade Two different minerals are known as jade. The basic gemological properties, mineral composition, structural characteristics, spectroscopic features, Jun 22, 2024 · Validity: Believed Valid Data Mineral Data: Click here to view Jadeite data Locality Data: Click here to view Praborna Mine, Saint-Marcel, Aosta Valley, Italy Data Identifiers Mindat Occurrence Record ID: 263262 Long-form Identifier: 1:3:263262:9 GUID (UUID V4): 27d4fa40-b6a5-43c7-824e-4ca5bf41f2f7 Nearest other occurrences of Jadeite 12. It was first Jun 19, 2025 · Jadeite’s rarity and intense cultural significance have made it a symbol of wealth, power, and spiritual purity throughout time. This and many more mineral specimens are available for sale at Dakota Matrix Minerals. 5 (Leake et al. On the other hand finely matted minerals of the (ferro-) actinolite - tremolite solid solution series (Fig. Jadeite-Kosmochlor Series. Jadeite Jadeite (a pyroxene) and nephrite (a member of the amphibole mineral group) are the only two minerals that can legally be called "jade" in commerce. Whether used as a standalone gem or combined with other precious stones, jadeite adds a touch of elegance and natural beauty to any jewelry design. May 11, 2025 · The mineral jadeite, a pyroxene with the chemical formula NaAlSi₂O₆, exhibits a hardness that is frequently assessed using the Mohs scale, a qualitative ordinal scale characterizing scratch resistance. , 1994; Wu et al. Oct 13, 2022 · Abstract and Figures Identifying the origin of jadeite jades has become increasingly important from both mineral resource and metamorphic geology perspectives. In the UV-Vis spectrum, the pink to violet Modern gemologists use the word “jade” as a generic term for both nephrite and jadeite. External Links: GIA - Jadeite Jade Mindat. Feb 11, 2024 · Identification Ornamental nephrite and jadeite typically occurs in massive forms or as granular aggregates, making them visually difficult to distinguish from one another. Albite + jadeite rocks are thought to be metamorphosed plagiogranite-type igneous rocks, intruded into the peridotite (Coleman and Wang 1995). 6km (7 Cameron M , Sueno S , Prewitt C T , Papike J J , American Mineralogist , 58 (1973) p. Acmite is a fibrous green-colored variety of aegirine, with the name also used as a synonym. de (Forum) - search for: Jadeit English pages RRUFF - References and PDF downloads - search for: Jadeite American-Mineralogist-Crystal-Structure-Database - search for: Jadeite Mindat - search for: Jadeite Webmineral - search for Jadeite - White, sharp, lath-like crystals to 2mm. 82 % O ______ ______ 100. Jadeite is the purest, rare Jade is a precious mineral category encompassing Jadeite and Nephrite. - Good crystals or important locality for species. ion3vc qrtdaj nusu boggl aylcx wv8 vg zjtlz fq 5ln