 | | Catalog/List | | natural crystal formations of emeralds. Important emerald gemstones and jewelry can be found in every gem...same cannot be said about exceptional natural emerald specimens. We estimate that there are less than...having two-thirds of the world’s finest known emerald specimens cannot be overstated. This has never...invites the viewer to experience the wonder that is emerald. 3 The Legend of Fura & Tena The Muzo God...rivers near the city of Muzo (modern day western Boyacá, Colombia). Are then created one female, Fura, and |  | | Journal (issue) | | December 2015 WORLD EMERALD UPDATE Highlights of Bogota Symposium Colombia opened its arms to welcome...world’s leading emerald experts from October 13-15. The First International Emerald Symposium was a huge...delegates from Colombia and around the world taking part. More than 42 global emerald specialists from...Fedesmeraldas, the Colombian Emerald Federation, and supported by all the country’s emerald-related bodies and...challenges and opportunities faced by the world’s emerald industry, including resource management, manufacturing |  | Altenberger, Uwe, Rojas-Agramonte, Yamirka, Yang, Yueheng, Fernández-Lamus, Jimmy, Häger, Tobias, Guenter, Christina, Gonzalez-Pinzón, Alejandra, Charris-Leal, Felipe, Artel, Julia (2022) In Situ U–Th–Pb Dating of Parisite: Implication for the Age of Mineralization of Colombian Emeralds. Minerals, 12 (10) 1232 doi:10.3390/min12101232 | Journal (article/letter/editorial) | | Chinese Academy of Sciences, No. 19, Beitucheng Western Road, Chaoyang District, Beijing 100029, China...Nacional de Colombia, Bogotá 11001, Colombia Natural Colombia Mineral SAS, Bogotá, Colombia Correspondence:...rojas@ifg.uni-kiel.de Abstract: Parisite-Ce (Ca(Ce,La)2 (CO3 )3 F2 ) is a rare-earth (REE) fluorocarbonate...from the world-famous emerald mines of the Muzo district, Boyacá Province, Colombia. Four samples of parisite-Ce...mineralization and crystallization of emerald deposits in Colombia. Furthermore, this study opens new avenues |  | | Journal (issue) | | Special Emerald 2018 – Issue 40 All About Colored Gemstones World Emerald Update Highlights of the...the Second World Emerald Symposium, Bogotá International Gemstone Association AColored Publication of the...Issue 40 ׀InColor 1 2 InColor ׀Special Emerald 2018 InColorMagazine.com; Gemstone.org International... Contents In Side 5 Special World Emerald Update Editor’s Note World Emerald Challenge: Origins and Appellation...Appellation 16 The Second World Emerald Symposium in Colombia The Second World Emerald Symposium Focuses on Responsible |  | | Journal (article/letter/editorial) | | represents the culmination of two expeditions to Colombia and Ecuador in 1853 and 1857, inspired by the...volume 47, January–February, 2016 The Emerald Mines of Colombia Thomas P. Moore The Mineralogical Record...organics-rich sedimentary rocks in the Department of Boyacá in west-central Colombia. From the early 16th century...late 20th century, when the Gachalá, Peñas Blancas, La Pita and other deposits were first worked, these...these mines have produced world-class specimens of emerald. In recent times, major specimens of euclase, parisite-(Ce) |  | | Journal (article/letter/editorial) | | Environments. Minerals 2021, 11, 513. https:// Department of Earth and Planetary Sciences, Harvard University...Oceanography, University of California San Diego, La Jolla, CA 92093, USA; jmdday@ucsd.edu Correspondence:...settings associated with sediments (type IIB; Colombia) or, more commonly, with magmatism and regional...REE patterns (La/YbCC = ~2), consistent with a sedimentary source origin. Type IA emerald REE patterns...patterns have upturns in the heavy REE (La/YbCC = ~0.3), a feature also shared with South African emeralds occurring |  | | Journal (article/letter/editorial) | | i e r. c o m / l o c a t e / o r e g e o r ev Emerald deposits and occurrences: A review L.A. Groat a...Giuliani b, D.D. Marshall c, D. Turner a a b c Department of Earth and Ocean Sciences, University of British...BP 20, 54501 Vandœuvre-lès-Nancy Cedex, France Department of Earth Sciences, Simon Fraser University, Burnaby...Available online 22 April 2008 Keywords: Emerald deposits Emerald occurrences Crystal chemistry Geochemistry...isotopes Classification Exploration A B S T R A C T Emerald, the green gem variety of beryl, is the third most |  | | Journal (issue) | | cover Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection; Jeff...Mineralogy newsletter. After joining the Geoscience Department at the University of Arizona I was surprised...custom jewelry. Wulfenite, 5.4 cm, from the Defiance mine near Gleeson, Cochise County, Arizona. Ken Donn...photo. Wulfenite (hot-pink), 3.7 cm, from the Glove mine, Tyndall district, Santa Cruz County, Arizona. Collected...pseudomorph after azurite, 4 cm, from the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken |  | | Journal (article/letter/editorial) | | Pétrographiques et Géochimiques—Centre National de la Recherche Scientifique (CRPG-CNRS) , BP 20, Vandoeuvre-lès-Nancy...Francais de la Recherche Scientifique pour le Devéloppement en Cooperation (ORSTOM) , 213 rue La Fayette...S.A. , Calle 32, no. 13-07, Bogotà, A A 17521, Colombia Published online: 06 Jul 2010. To cite this article:...Pétrographiques et Gêochimiques—Centre National de la Recherche Scientifique (CRPG-CNRS), BP 20, 54520...Francais de la Recherche Scientifique pour le Développement en Coopération (ORSTOM), 213 rue La Fayette, |  | Giuliani, Gaston, Groat, Lee A., Marshall, Dan, Fallick, Anthony E., Branquet, Yannick (2019) Emerald Deposits: A Review and Enhanced Classification. Minerals, 9 (2) 105 doi:10.3390/min9020105 | Journal (article/letter/editorial) | | minerals Review Emerald Deposits: A Review and Enhanced Classification Gaston Giuliani 1, *, Lee A....Pauvres, BP 20, 54501 Vandœuvre cedex, France Department of Earth, Ocean and Atmospheric Sciences, University...Vancouver, BC V6T 1Z4, Canada; groat@mail.ubc.ca Department of Earth Sciences, Simon Fraser University, Burnaby... UK; fallickt@gmail.com Institut des Sciences de la Terre d’Orléans (ISTO), UMR 7327-CNRS/Université...February 2019 Abstract: Although emerald deposits are relatively rare, they can be formed |  | | Journal (issue) | | Volume 38 / No. 1 / 2022 Colombian Emerald Oddities Pink-Orange Euclase from Brazil Inclusions in...Gemmological Education ARTICLES 26 Colombian Emerald Oddities: Review and Formation Mechanisms By Isabella...Displaying Gota de Aceite Effect in Colombian Emerald | Iolite from the Czech Republic | Sailboat-like...Blister Pearl | A Convincing Glass Imitation of Emerald 6 80 By Féodor Blumentritt and Emmanuel Fritsch...Spectrometer In late 2021, Gemetrix Pty Ltd (Perth, Western Australia) released the Inspectrum, an instrument |  | | Journal (issue) | | GEMOLOGICAL INSTITUTE OF AMERICA Canada’s Diavik Mine Fabergé Imperial Bodyguards Responsible Sourcing...Production of Colored Stones Journey to the Chivor Emerald Mine Summer 2016 VOLUME 52, No. 2 EDITORIAL 103...Mining Diamonds in the Canadian Arctic: The Diavik Mine James E. Shigley, Russell Shor, Pedro Padua, Christopher...In Rainier’s Footsteps: Journey to the Chivor Emerald Mine Robert Weldon, Jose Guillermo Ortiz, and Terri...the famed emerald source through the adventures of Peter W. Rainier, who directed the mine from 1926 |  | | Journal (issue) | | on Sunday 8 and Monday 9 November at the Great Western Royal Hotel, Paddington, London. Dr K. Nassau will...sapphires from Oxidation treatment of Shandong Province, China Wang Yaoshan and and Li Guoxun WangChuanfu...large number of sapphires are found in Shandong Province, China. In mixed and placed into the carbon carbon...large natural corundum been found in Shandong Province, China. However there are only a few gem-grade...which which is most to 87 Sr and "Where does this emerald come from?" is is aa 'half life'. The time taken |  | | Journal (issue) | | moving products from mine to consumer. The main cover image was taken at the AnahÌ mine in Bolivia, a major...diamond, GIA Collection no. 37583 (2) a 4.50 ct emerald from Chivor, courtesy of Equatorian Imports; (3)...lexicon, and instrumentation such as LA-ICPMS—once primarily the province of academia—became a fixture in...of the company (Even-Zohar, 2007). Because of the mine closures, De Beers’s market share by volume fell...pink diamonds (0.51 and 0.55 ct) from the Argyle mine in Australia were part of the 2007 Argyle pink diamonds |  | | Catalog/List | | directly from the miners at the Elmwood Mine in Tennessee, when the mine was actively producing twenty years...Auction 3 52001 HEMATITE Elba Island, Livorno Province, Tuscany, Italy If there was ever a specimen that...SZENICSITE with POWELLITE Jardinera No. 1 Mine, Inca de Oro, Chañaral Province, Atacama Region, Chile Terry Szenics...mineral came from one pocket in the Jardinera No. 1 Mine. That find was roughly one cubic meter in volume...MANGANOCALCITE Pachapaqui District, Bolognesi Province, Ancash Department, Peru It is difficult to believe that |  | | Book | | Marshall, Anthony E. Fallick and Yannick Branquet Emerald Deposits: A Review and Enhanced Classification Reprinted...Alluvial Sapphires from the Orosmayo Region, Jujuy Province, Northwest Argentina: Insights into Their Origin...Cenozoic Alkaline Basalts of the Ratanakiri Volcanic Province (Cambodia), Southeast Asia—Trace Element Geochemistry...Panagiotis Voudouris is Professor of Mineralogy at the Department of Geology and Geoenvironment, National and Kapodistrian...Professor in Economic Geology-Geochemistry, at the Department of Mineralogy, Petrology, Economic Geology, School |  | | Catalog/List | | for sale. 73007 TOURMALINE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam A classic Vietnamese specimen...com/6150 73008 ELBAITE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam This unusual Elbaite is a...PM CT 15 73009 ELBAITE Minh Tien Mine, Luc Yen, Yenbai Province, Vietnam Clearly defined by its form...12:00 PM CT 17 CHINA 73012 PYROMORPHITE Daoping Mine, Gongcheng Co., Guilin Prefecture, Guangxi Zhuang...Wushan Spessartine Mine, Tongbei, Yunxiao Co., Zhangzhou Prefecture, Fujian Province, China Here are two |  | | Catalog/List | | auction of the newly minted Nature & Science department. It will be held in the Dallas Design district...com/5110 87003 CYANOTRICHITE Grandview (Last Chance) Mine, Grand Canyon, Coconino Co., Arizona, USA Fuzzy...200 87004 KROEHNKITE Chuquicamata Mine, Calama, El Loa Province, Antofagasta Region, Chile A very sizable...MALACHITE PSEUDOMORPH after AZURITE New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co...1.25 inches (6.4 x 5.1 x 3.2 cm). Provenance: Western Minerals [Hoppel # D1139] Estimate: $1,000-$2,000 |  | | Catalog/List | | offer and introduce Fine Minerals as a separate department with its own catalog, the first of many to come...and institutions. The goal of the Fine Minerals Department is to make these glorious and timeless works...Minerals, I am delighted to welcome this new department. Now is the time to reconnect with an art form...founder of Newmont Mining and owner of the Tsumeb mine. Upon his demise, it lent its considerable charm...wielding prospector Bud Guthrie (Lot 49046). The La Viesca Fluorite (Lot 49055), with its enormous 4-inch |  | | Catalog/List | | Araucarioxylon Jurassic La Matilda Formation El Moyano, Puerto Deseado District, Santa Cruz Province, Argentina 12...Formation Junggar Basin, Qitai County, Xinjiang Province, China 30.00 x 19.50 x 1.00 inches (76.20 x 49...Jaingjunmiao, Junggar Basin, Qitai County, Xinjian Province, China 28.50 x 21.75 x 1.00 inches (72.39 x 55...Petriied Palm Slab Palmoxylon Cretaceous Rio Negro Province, Argentina 6.50 x 5.00 x 0.25 inches (16.51 x...Petriied Cycad Cycadeoidea Cretaceous Rio Negro Province, Argentina 8.75 x 2.75 x 2.75 inches (22.23 x |
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