 | 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) | | 19, Beitucheng Western Road, Chaoyang District, Beijing 100029, China Departamento de Geosciencias, Universidad...Nacional de Colombia, Bogotá 11001, Colombia Natural Colombia Mineral SAS, Bogotá, Colombia Correspondence:...world-famous emerald mines of the Muzo district, Boyacá Province, Colombia. Four samples of parisite-Ce collected...mineralization and crystallization of emerald deposits in Colombia. Furthermore, this study opens new avenues for...parisite; calcite; emeralds; Muzo; Eastern Cordillera; Colombia Accepted: 22 September 2022 Published: 28 September |  | | Journal (issue) | | 187 Peñas Blancas: An historic Colombian emerald mine R. Ringsrud and E. Boehm 251 Book review 254...(Brush Prairie), Dr E. Fritsch (Nantes), R. Galopim de Carvalho (Lisbon), Prof. L.A. Groat (Vancouver),...Colombian emerald mine Ron Ringsrud and Edward Boehm Abstract: The Peñas Blancas emerald mine is part of Colombia’s...famous Muzo, Coscuez and La Pita mines. This is the largest emerald district in Colombia, and it is the...compares this historic mine to other famous producers in the region. Keywords: Colombia, emerald, geology |  | | Journal (issue) | | Picture A crystal of emerald on calcite from Muzo, Colombia, from The Mineral Collection, Federal Institute...Keeper of Minerals in 1953 he ensured that his department was well equipped for the rapid analysis of...Stevenson. This was a veritable mine of of inif one can have a mine for pearls. When formation - if I...was a slave. He killed his master and escaped to Western Europe and returned to England in 1604. Here he...1991,22, 6 334 Gem thaumasite from the Black Rock Mine, South South Mrica Africa Ulrich Henn, Markus |  | | Journal (article/letter/editorial) | | Yardley A. Cheilletz Emerald mineralisation in Colombia: ¯uid chemistry and the role of brine mixing ...March 2000 Abstract Emerald mineralisation in Colombia is located in two distinct zones along the borders...Cordillera, some 80 km apart. Mineralisation in the western zone has been dated at ca. 35 Ma whereas in the...Because the same two ¯uids occur in both eastern and western zones, despite the dierence in space and time...Sinkankas and Read 1981), and the deposits in Colombia, which are the principal source of the world's |  | | Journal (issue) | | 44 By Lætitia Gilles-Guéry, Luiza Almeida Villar de Queiroz, Jurgen Schnellrath, Bear Williams, Cara...Australia | Hexagonal Growth Structures Displaying Gota de Aceite Effect in Colombian Emerald | Iolite from...Johnson Consulting, San Diego, California, USA Stefanos Karampelas Laboratoire Français de Gemmologie, Paris...Gemmologisches Institut Hamburg, Germany Rui Galopim de Carvalho PortugalGemas Academy, Lisbon, Portugal...Spectrometer In late 2021, Gemetrix Pty Ltd (Perth, Western Australia) released the Inspectrum, an instrument |  | | 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 |  | | Book | | Haüy (1743e1822) in his ground-breaking work Traité de Mineralogie (Haüy, 1801) (Fig. 1.1). Haüy did not...Fleet, 1974; Nickel, 1973). The nickel deposits of Western Australia’s Yilgarn Craton have deep weathering...observed (Golightly and Arancibia, 1979; Villanova-de-Benavent et al., 2014). Here, Ni is understood as...homogeneous rims with distinct Ni content (Villanova-de-Benavent et al., 2014). This is in line with the...composition or vice versa during Ni-enrichment (Villanova-de-Benavent et al., 2014) has to be a dissolutioneprecipitation |  | | Journal (issue) | | Georaman-89: Contributions, Symposium Universite de Toulouse, France, Mai 1989, 8 Dele-Dubois, M.-L....Identification de micro-inclusions dans des rubis et emeraudes de synthese par spectroscopic Raman. Revue de Gemmologie...mixed oxide (1-x) V 2 0 5 + xMo0 3 (x < 0.3). Journal de Physique: Condensed Matter, 4(36), 7377-88 Hofmeister...Absorption du beryl dans le proche infrarouge. Revue de Gemmologie a.f.g., 28,11-15 Landais, E., 1998. Personal...visibility of the fracture is greatly reduced. In Colombia, Brazil, and the majority of the other emerald |  | | Book | | 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...pegmatite situated in the Borborema Pegmatitic Province (BPP) from Rio Grande do Norte in Northeast Brazil |  | | Journal (issue) | | large deposits, such as in the copper mine at Rio Tinto in south-western Spain, it is still mined for the...Good spear-shaped crystals can be found in the Pas de Calais and between Folkestone and Dover. The cockscomb...another term for pyrite mentioned by Caire19 is 'pierre de carabine' from its use by the Italians in early firearms...most informative books about the Incas, Garcilaso de la Vega28 notes, 'The mirrors used by the women of...In the Musee National Anthropology and Archaeology de L'Homme in Paris there are three mirrors. Museum |  | | Journal (issue) | | Katerina Deliousi, Tanzim Khan Malik and Katrien De Corte 692 Age Determination of Zircon Inclusions...Fritsch, University of Nantes, France; Rui Galopim de Carvalho, Portugal Gemas, Lisbon, Portugal; Lee A...to download this free software, visit www.effemm2. de/spekwin/index_en.html. NEWS AND PUBLICATIONS CIBJO...locality in Tanzania: the Tanga region, in the north-western part of the country. Cutting of 16 pieces of rough...October 2013 that reportedly came from the Tantara mine in Katanga District. They processed 11 kg of the |  | | Journal (issue) | | Tuperssuatsiaite from the Bortolan quarry, Poços de Caldas, Minas Gerais, Brazil . . . . . . . . . ....says University of Arizona Mining Engineering department chairman Mary Poulton. “There are three times...his artistic vision and scientific sensibilities. De FOURESTIER, J. (2005) The mineralogy of Star Trek...in the pools that formed. The Star of the Congo mine near Lubumbashi, in particular, (famous among mineralogists...rosette of deep yellow shabaite from the Kamoto East mine. This beautiful matrix specimen was pictured in |  | | Book (chapter) | | hydroxylapatite, Thrush 368 (1968). earth of Kaffe = sepiolite, de Fourestier 99 (1999). earth stone = amber, Read 75...Bates & Jackson 205 (1987). earthy alum = aluminite, de Fourestier 99 (1999). earthy bitumen = bitumen, Egleston...446 (1964). écume de loup = hübnerite or ferberite, Dana 7th II, 1064 (1951). écume de manganèse = pyrolusite...pyrolusite, de Fourestier 99 (1999). écume de mer = sepiolite, Dana 6th, 680 (1892). écume de terre = calcite...vesuvianite, Dana 6th, 477 (1892). Egerin = aegirine, de Fourestier 100 (1999). Egersalz = mirabilite, Chudoba |  | | Journal (issue) | | for the degree of Master au au of Philosophy, Department of Geography and Geology, University of Hong...octahedral {111} cleavage of material was available (e.g. De Ment, 1948, diamond is absent or weak, although there...lecturing at himself should be the Ecole Superieur de associated with it. I Pharmacie, he began would,...26,1990.) De Ment, J., 1948. New gem superior to diamond. The Mineralogist, 16, 211-18 De Ment, J., 1949...Moissan, F.F.H., 1904. Etude de la meteorite de Canyon Diablo. Comptes Rendus de Academie des Sciences, Paris |  | | Journal (issue) | | from Chuncheon, Korea Won-Sa Kim, FGA, Ph.D. Department of Geology, Chungnam National University, Taejon...the Chuncheon area, north east of Seoul, in the Province of Kangwondo, which is in the central part of...Ch'unch'on). Annual production of the nephrite mine (the Daeil Mine) is reported to be approximately 80 000-90...map of nephrite mine area, Chuncheon, Korea. Occurrences The geology of the nephrite mine area consists...1995,24, 8 549 Fig. 3. Mine workers remove nephrite ore at the Daeil Mine, Chuncheon, Korea. The nephrite |  | | Journal (issue) | | 353 Demartin, E, Pilati, T., Gramaccioli, CM., and de Michèle, V., 1993. The first occurrence of musgravite...gem-mining regions in Afghanistan, Australia, Brazil, Colombia, Mozambique, Nigeria, Russia, Tanzania, and Zambia...= .:: 2 Apatite Pyrit e ~ 2 Wollastonite Baryte ~ 4 s Margari te Anhydri te ~ ..::. Illite-sm...3IFea.osAla.17)2.56[Si•.I6010][OH,so.oI12 19 Colombia, Muzo Pyrophyllite 20 Russia, Malishevo (Ko...of the emerald-bearing zone Muzo-Coscuez, Cordillera Oriental, Colombia. Geol. Rudn. Mestorozhd., 16(4) |  | | Book | | and diamond clip, mounted by Cartier, Paris, 1940, de¬ signed as a flamingo in characteristic pose. From... Acknowledgements I am grateful to Brian Jackson of the Department of Geology, Royal Museums of Scotland who read...stone came from — some¬ times down to the actual mine. Today it is commonplace to see in sale catalogues...in Burmese ruby and spinel; emerald from Muzo, Colombia • chrome diopside in diamond • chromite in peridot...emerald. Other emeralds, including those from Colombia, are Inclusions in the major gemstones 13 |  | | Book | | Chalcanthite 113 Desert Rose Gypsum 108 Barite or Baryte 114 Alabaster 110 Celestite 116 Selenite...minerals, and some discussion boards are a veritable mine of knowledge. Digital cameras also keep both improving...significant source of specimens was discovered in a mine in Eskifjord, Iceland, hence the derivation of the...several places in Europe, as well as the south-western United States. It is typically formed where there...Occurrence: Many parts of Europe, Morocco, and south-western North America iflf 58 Carbonates CERUSSITE |  | | Report (issue) | | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...for all seasons in a single day. But up there, the De Beers mining men have won through once again, demonstrating...demonstrating their innovative technical skills. De Beers Consolidated Mines Limited 5 tee se IRON...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of |  | | Book | | like to thank the members of the Haute Joaillerie de France (Designer Jewelry of France): J. Arpels (of...which made their workshop designs available; the De Beers Company of London, which kindly loaned pieces...Amster of the Compagnie Générale de Madagascar, J. Sirakian of the Taillerie de Royat, and S. Pinson of the...Argana; H. Benami, J. Cassedanne, Cl. Charensol, M. De Bry, M. Duchamp. J.-F. Sirakian, S. Ratzel-Billard...0. 79-81. Amethyst intaglio. Height: 1.37 cm. M. De Bry collection Part One: Introduction Olmec mask |  | | Journal (volume) | | RAS, Moscow, pla58@mail.ru Yulia A. Uvarova Department of Geological Sciences, University of Manitoba...Manitoba, Winnipeg, Canada Elena V. Sokolova Department of Geological Sciences, University of Manitoba, Winnipeg...Winnipeg, Canada Frank C. Hawthorne Department of Geological Sciences, University of Manitoba, Winnipeg...chukanov@icp.ac.ru Daniel Atencio Instituto de Geociê ncias, Universidade de Sã o Paulo, Sã o Paulo,Brazil; datencio@usp...Brazil José M.V. Coutinho Instituto de Geociê ncias, Universidade de Sã o Paulo, Sã o Paulo,Brazil; datencio@usp |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43..."Dana's System of Mineralogy•· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION |  | | Journal (volume) | | 2871 South Africa: (011) 265 4304 • Or visit the De Agostini website at: UK: AUS: SA: NZ: Rose quartz...magazines in these specially designed binders. Visit the De Agostini website or ring Customer Services for details...the EU Precious and semi-precious stones © 2007 De Agostini UK Ltd, 1-2 samples supplied with this...House, 16 1 Hammersmith Road, London W 6 8SD © 2007 De Agostine Editore SpA. • e .,. Crystals of pyrite...Mexico. Eight-sided crystals from the Traversella mine, Piedmont, Italy. .&. crystals. It can also be |  | | Journal (issue) | | Fossils, Gems and Jewelry Silver from „Himmelsfürst“- mine Freiberg, Germany n o i t a v o n n of i s y a... February 2011 43 44 The Tucson MetaGuide MINE SOURCE FOR UNIQUE ARIZONA GEMSTONES Natural Face...Black Calcite includes Carbon, Chalcocite, Pyrite, Baryte, Zircon in Detrital Quartz, rare Orthoclase and...Jasper Gaspeite - synthetic and natural (From a new mine) (Mexico and Australia) Amethyst Arrowheads Super...and synthetic) NEW Baby Geodes for Jewelry (New Mine) Azurite, Sugilite, Malachite) 14572 Bradley Rd |
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