 | Abdel Gawad, Ahmed E., Ene, Antoaneta, Skublov, Sergey G., Gavrilchik, Alexandra K., Ali, Mohamed A., Ghoneim, Mohamed M., Nastavkin, Aleksey V. (2022) Trace Element Geochemistry and Genesis of Beryl from Wadi Nugrus, South Eastern Desert, Egypt. Minerals, 12 (2) 206 doi:10.3390/min12020206 | Journal (article/letter/editorial) | | Geochemistry and Genesis of Beryl from Wadi Nugrus, South Eastern Desert, Egypt Ahmed E. Abdel Gawad 1, * , Antoaneta...Geochemistry and Genesis of Beryl from Wadi Nugrus, South Eastern Desert, Egypt. Minerals 2022, 12, 206. https://doi...Materials Authority, P.O. Box 530, El-Maadi, Cairo, Egypt; dr_mohamed1966@yahoo.com (M.A.A.); moh.gho@mail...occurs in the ancient Roman mines at Wadi Nugrus, South Eastern Desert of Egypt. It ranges from small crystals...The emerald of Wadi Nugrus has similarities with the geological setting of the Canadian emeralds. Emeralds |  | | Journal (issue) | | Letters FEATURE ARTICLES 81 Flux-Grown Synthetic Red and Blue Spinels from Russia Sam Mnhlmeister, John...Fritsch, and fames E. Sl~igley 100 Emeralds and Green Beryls of Upper Egypt Robert H. Jennings, Robert C....COVER: One of the most beautiful of gem materials, red spinel rivals-and has often been mistaken for-fine...laboratories have developed new flux-grown synthetic red and blue spinels, some of which can be identified...The contemporary ring is highlighted b y a 6.27-ct red spinel, 2.20 cl of yellow diamonds, and 2.54 ct. |  | | Journal (issue) | | / 2022 Spinel from Tajikistan Cleopatra’s Emerald Mines DaylightFluorescent Hyalite from Namibia Gahnite...Lomthong and Theodore Rozet 156 Cleopatra’s Emerald Mines: The Marketing of a Myth By Jack M. Ogden 114...Slovakia | Afghan Emerald with Gota de Aceite Phenomenon | Zircon Inclusions in Emeralds from Lake Manyara...Melee-Sized Colourless HPHT-Grown Synthetic Diamond with Red Fluorescence | Manufactured Silica Glass Sold as...identification and analysis, infrared spectroscopy of emeralds, spinel colouration, topaz, tourmaline and more |  | | Journal (article/letter/editorial) | | extensiveoperationsat th.eSinai peninsulaturquoise mines with no other than stone tools until about 2',000...extensiveand the output large. The stelesfound at the mines give many touchesof mining life, startinglymodernto...BLOODSTONE. Babylonian. 0.,oooB.c.-•,8oo B.c. EMERALD. Egyptian: also Babylonian, x,?So-x,0.o3:Siberia...Oriental seal, possibly Babylonian. 600-480 B.c. ZIRCON. Greek: also Etruscan, 600-275 B.c. 600-0.75 B...(480-300 B.c.): Saite or GraecoRoman period in Egypt (603 B.c. or later.) 600-0.75 B.c. RUBY. Etruscan: |  | | Book | | contributed to books, and visited several gem mines as well as natural and cultured pearl producing...appearance of these laboratories, more gemstone mines were discovered worldwide, more synthetics were...examples of isotopic analyses on a series of ancient emeralds and natural pearls. Oxygen isotopic data provides...useful information on origin determination of emeralds and carbon isotopes are used for age determination...Some the famous mines where highly prized gems are mined, such as Colombia for emeralds and Kashmir (Sumjam |  | | Book | | Minerals and Jewels of Scripture, from Adamant to Zircon Ruth V. Wright and Robert L.Chadbourne % GEMS...ancient peoples •—jade, turquoise, lapis lazuli, and zircon. We have included several of these more recently...and later, the exquisite beauty of the diamond, emerald, ruby, and sapphire. The roads by which the valued...44 26 14. CARBUNCLE 52 25. DIAMOND 54 26. EMERALD 57 27. FLINT 59 28. GLASS 62 29. GOLD 64...130 132 135 (CINNABAR) 61. WATER 143 62. ZIRCON 145 EPILOGUE 148 138 141 i. ADAMANT Adamant: |  | | 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...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...year) of the world's emeralds. However there is speculation that the emerald mines in Colombia are becoming...accounts for approximately 10% of world emerald production. Emeralds have also been mined in Afghanistan |  | | Report (issue) | | malfeasance, so to make amends he poured his tankard of red wine over her. This action produced the most beautiful...source material was deposits in the Aegean or in Egypt. The Greeks and Romans also used amethyst in jewelry...number of sources. Two deposits in Egypt (see page 22), Wadi al Hiidi and Abu Diyeiba, are thought to have...plaques of polished chrysoprase probably came from mines in Silesia. First mentioned in 1721, Schlottwitz...topaz, ruby, amethyst, sapphire, garnet, peridot, zircon, spinel, and aquamarine. Royal Collection Trust |  | | Book | | Origin 3. Hydrothermal Gem Deposits: 35 39 The Emerald Deposits of Colombia 4. Gemstones Formed in Pegmatites:...Sheet Gem Deposits: 115 119 The Zabargad Island, Egypt, Peridot Deposits 9. Diamond Pipes: 129 The Diamond...three chapters: hydrothermal deposits, with the emeralds of Colombia as an example; the pegmatites of Minas...respectively. The classic peridot of Zabargad Island, Egypt and the new find at Argyle in Western Australia...Australian opal deposits. The chapter on Colombian emeralds was reviewed by Dr. John Sinkankas. Dr. Alan Jobbins | | | Book | | Origin 3. Hydrothermal Gem Deposits: 35 39 The Emerald Deposits of Colombia 4. Gemstones Formed in Pegmatites:...Sheet Gem Deposits: 115 119 The Zabargad Island, Egypt, Peridot Deposits 9. Diamond Pipes: 129 The Diamond...three chapters: hydrothermal deposits, with the emeralds of Colombia as an example; the pegmatites of Minas...respectively. The classic peridot of Zabargad Island, Egypt and the new find at Argyle in Western Australia...Australian opal deposits. The chapter on Colombian emeralds was reviewed by Dr. John Sinkankas. Dr. Alan Jobbins |  | | Journal (issue) | | well east of known for its sapphire, ruby, spinel, zircon, sillimafluorite. nite (fibrolite), scapolite and...J. Gemm., 1990,22,3 1990,22, 3 The Brazilian emeralds and their occurrences: Socoto, Socotó, Bahia Dr...of Campo Formoso Carnafba and 40 km NE of the emerald deposit of Carnaiba (Figures 1 and 2). 2). The...BA-9 Salininhas BA-lO BA-10 Socoto Socotö 1. The emerald occurrences in Brazil. Fig. 1. Ceara Cearâ CE-ll... 50 50 100 Fig. 2. 2. Bahia state with the emerald occurrences of Socoto Socotö and Carnafba. Carnaiba |  | | Book | | Mountains, California (USA). Next to it, a step-cut, red-green colored tourmaline of 21.50 carats from the...firmament Beryl: the palette of pastel colors Emerald: glittering like leaves in may Franz-Xaver Erni...chalice of golden crystal Tourmaline: alpha and omega Zircon: dizzying quick-change artist 118 122 126 Sugilite:...colors of violet, blue, green, yellow, Orange and red. Collection: Eduard Gubelin, Lucerne. Photos: James...chromium in the case of alexandrite, ruby, and emerald; ~=without this colorant, these gemstones would |  | | Book | | any other region on Earth. The ancient diamond mines of India provided many of the most celebrated gemstones...Indonesia and the Philippines nurture exquisite South Sea pearls. Myanmar and Sri Lanka hold the most dazzling...spinel, peridot, apatite, scapolite, moonstone, zircon, garnet, tourmaline, iolite and amethyst. Upper...desired of the jade minerals, while gigantic South Sea pearls are cultivated in the tropical seas off Myanmar’s...produces ruby, diamond, garnet, alexandrite, spinel, zircon, peridot, topaz, tourmaline, moonstone and a highly-prized |  | | Book | | EMERALD and OTHER BERYLS by JOHN SINKANKAS This is Beryls jewelers, gists, geologists, earth ...sciences, yet eminently facet and widely a Emerald historians, gemological Sinkankas, the permanent...metal beryllium. with Beginning author traces emerald—from its less ite, role of history’s pendix...Unmatched third is knowledge from author one emerald cutting and of exotic composition, physical...mineralogical once events. languages for beryl emerald logical to and part, Sinkankas explores and |  | | Book (volume) | | Gemstones 2 Diamond 3 Ruby and Sapphire 4 Emerald, Aquamarine and Other Beryls 5 Chrysoberyl and...and Spinel 6 Topaz and Tourmaline 7 Zircon, Peridot and Spodumene 8 The Garnets 9 Moonstone and...Fancy Coloured Sapphires . : : : : ; : F a fe” Emerald: Crystal in Rock and Cut Stones ; = 82 : 00)...: : . 106 : : : e IN? » otis s 126 Zircon: Crystal and Cut Stones Peridot: Crystal and Cut...the incorporation in this work of my articles on emerald, ruby and sapphire, and marble, as well as a number |  | | Book | | Tourmaline:October 19 Topaz:November 20 Turquoise:-December 21 Zircon:-December Birthstones And the Lore of Gemstones...March—Pisces 43 o DIAMOND: April—Aries 50 EMERALD: May—Taurus 60 PEARL, MOONSTONE, June—Gemini...October—Libra TOPAZ: November—Scorpio TURQUOISE or ZIRCON: December—Sagittarius ES; Your Birthstone and...crowns and paraphernalia of the rulers of ancient Egypt and Mesopotamia were of breathtaking loveliness...time in their most dazzling forms. From India and Egypt, Phoenician merchants brought gems to ancient Greece |  | | Book | | Blende 76 Feldspar 126 126 150 Magnetite 115 Emerald 150 151 Malachite Marble Marcasite 125 151... Zirkelite 207 Spodumene 179 231 Verdite Zircon 205 Sphene 178 Prehnite Spectrolite (Labradorite)...cited benitoite and the medium to slightly dark red beryl, but their point is well taken. It is interesting...more familiar species, such as diamond, ruby, emerald, and sapphire, into the realm of lesser-known...the curator of minerals at the Paris School of Mines; the administration of the Paris Private Technical |  | | Conference Proceedings | | Panjikar, Executive Secretary, India (center right, in red traditional sari). Then from left to right: Prof...in origin determination of ancient and medieval red garnet. 16:20 - 16:40 Karl Schmetzer, H. Albert...Recent challenges in identification of filled emeralds 17:20 – 17:40 Shang I (Edward) Liu, Kyaw Thu...Christophe, Pham Van Long: Trapiche texture in emeralds and rubies 9:20 – 9:40 Jarolsav Hyrsl : Genetic...Pinctata radiata saltwater cultured pearls from Abu Dhabi (U.A.E.) 10:40 – 11:20 Coffee breaks and |  | | Book | | undertake the task of abridging my much larger book, Emerald and Other Beryls (Chilton Book Co, 1981) to provide...xiii Chapter 1 Emerald and beryl in antiquity 1 Emerald in ancient Egypt 1 Emerald and beryl in ancient...European emerald objects 13 The Emerald Buddha 14 The Budha’s tooth emerald 15 Hernando Contez emeralds 15...use of beryls in the Americas 15 Chapter 2 Emerald and beryl in medieval and modern Europe 18 Biblical...lapidaries 19 The Speculum Lapidum 21 New World emeralds 21 Agricola’s De Natura Fossilium 24 Gesner’s |  | | Book | | Dietrich Klemm Gold and Gold Mining in Ancient Egypt and Nubia Geoarchaeology of the Ancient Gold Mining...a joint project with the University of Assiut, Egypt, our attention was drawn to this aborted program...and ascribing them to the chronologies of Ancient Egypt and Nubia • Investigating the geology of ore deposits...out to spread far beyond the southern borders of Egypt and well into the Nubian territories of NE Sudan...which gold quartz ores previously collected from wadi sediments had been processed in the same way as |  | | Book | | Silver superimposed on Sphalerite Back Cover: Emerald and Diamond Ring Title Page: top left, Strontium...Lapis Lazuli Turquoise Decorative Stones Spinel Zircon Tanzanite Collectors’ Gems 131 Man-Made Gems 135...reverence in Pre-Columbian societies, and large emeralds became objects of worship. Gems are also hard...mineral resources. Just as in the case of gold mines and oil wells, the supply in any one place eventually...adds a “collector value" to gems from specific mines that may now be exhausted. But gems represent a |  | | Book | | undertake the task of abridging my much larger book, Emerald and Other Beryls (Chilton Book Co, 1981) to provide...Chapter 1 Emerald and beryl in antiquity xiii 1 Emerald in ancient Egypt 1 Emerald and beryl in...European emerald objects 13 The Emerald Buddha 14 The Budha's tooth emeraid 15 Hernando Contez emeralds 15...use of beryls in the Americas 15 Chapter 2 Emerald and beryl in medieval and ~odern Europe 18 Biblical...lapidaries 19 The Speculum Lapidum 21 New World emeralds 21 Agricola's De Natura Fossilium 24 Gesner's |  | 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....February 2019 Abstract: Although emerald deposits are relatively rare, they can be formed...systems and models currently used to describe emerald precipitation and predict its occurrence are too...mode of formation for some emerald deposits. Generally speaking, emerald is beryl with sufficient concentrations...crystals. The limiting factor in the formation of emerald is geological conditions resulting in an environment |  | | Journal (issue) | | Burmese Sapphire and Peridot from Mogok History of Emerald Mining at Habachtal, Part I New Regular Feature:...Sapphire and Peridot from Mogok and a History of Emerald Mining in Habachtal, Austria Duncan Pay FEATURE...is available in large sizes. 338 History of Emerald Mining in the Habachtal Deposit of Austria, Part...region, which is regarded as one of the earliest emerald deposits. p. 373 REGULAR FEATURES 372 Lab Notes...of antique Mughal spectacles with diamond and emerald lenses • Pink euclase • Vaterite on strand of freshwater |  | | Book | | Story of Gems PAGE 80 Tourmaline PAGE 88 18 Zircon& What1a Rridot Gem? PAGE PAGE 22 Corundum...Rubyt Elizabeth Cockroft Schettler (the Schettler Emerald), and Zoe B. Armstro11g (tl1e Armstrong Diamond)...DeLong Star Ruby, the Midnight Star, the Schettler Emerald, n1any other stones, and virtually all of the diamonds...civilization, decorated with colorful, opaque stones-red carnelian, green steatite, agate, jasper, amazonite...EXPLOITATION OF THE LAPlS LAZULI MINES IN Badakshan, Afghanistan, and the turquoise mines on the Sinai Peninsula |
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