 | Litvinenko, Andrey K., Sorokina, Elena S., Häger, Tobias, Kostitsyn, Yuri A., Botcharnikov, Roman E., Somsikova, Alina V., Ludwig, Thomas, Romashova, Tatiana V., Hofmeister, Wolfgang (2020) Petrogenesis of the Snezhnoe Ruby Deposit, Central Pamir. Minerals, 10 (5) 478 doi:10.3390/min10050478 | Journal (article/letter/editorial) | | minerals Article Petrogenesis of the Snezhnoe Ruby Deposit, Central Pamir Andrey K. Litvinenko 1 , Elena... Abstract: The Snezhnoe ruby deposit is located in the Muzkol–Rangkul anticlinorium within the...of the Central Pamir. On the local scale, the deposit occurs on discrete relict bedding planes of calcitic...assemblages are present within the main parts of the deposit: (1) scapolite + phlogopite + muscovite + margarite;...muscovite + phlogopite + margarite; (4) calcite. The ruby + calcite association is the most economically |  | | Journal (article/letter/editorial) | | metasomatic alterations in calcite and dolomite marbles and crystalline schists. The calcite marbles contain corundum...alkalinity of the fluid. The Sr concentration in the calcite and dolomite marbles is low (345–460 and 62– 110... The variations in the 87Sr/86Sr ratio in the calcite and dolomite marbles (0.70852–0.70999 and 0.70902–0...metapelites contain actinolite, chlorite, epidote, calcite, quartz, and, sometimes, also muscovite and breunnerite...METASOMATIC ROCKS IN THE CENTRAL PAMIRS 153 China Tajikistan Afghanistan Jalan R. Gurumdy R. Ak-Baital R |  | | Journal (issue) | | Techniques and Equipment Ruby and Sapphire from Tajikistan The Micro-World of Gem Inclusions Summer 2015...Inclusions, Plus Double Stars and Corundum from Tajikistan Duncan Pay FEATURE ARTICLES pg. 135 112 Dual-Color...software. 160 Rubies and Sapphires from Snezhnoe, Tajikistan Elena S. Sorokina, Andrey K. Litvinenko...Diamond-bearing eclogite xenoliths • Cat’s-eye calcite from Pakistan • Large chatoyant Brazilian emerald...Inclusions, Plus Double Stars and Corundum from Tajikistan We hope you enjoy this edition’s unusual and |  | | Book | | WolfgangHofmeister PetrogenesisoftheSnezhnoeRubyDeposit,CentralPamir Reprinted from: Minerals...Professor of Economic Geology at CODES (Centre of Ore Deposit and Earth Sciences), University of Tasmania, Hobart...Sydney, NSW 2010, Australia CODES—Centre of Ore Deposit and Earth Sciences, University of Tasmania, Hobart...genesis. Not every aspect of ruby and known ruby deposit is referenced within the Special Issue contents...mineral stability fields. Summary figures model ruby deposit genesis within lithospheric sections. One figure |  | | Journal (article/letter/editorial) | | Conditions of HighGrade Beryllium Ore at the Snezhnoe Deposit, Eastern Sayan L. B. Damdinovaa, S. Z. Smirnovb...fluorite and fluorite– microcline bodies at the Snezhnoe deposit in Eastern Sayan have been revealed and studied...the highestgrade. The large Yermakovsky F–Be deposit is one of the known examples, which is distinguished...(Kremenetsky et al., 2000; Beryllium …, 2002). This deposit has been studied by many researchers (Beus, 1960);...fluorite–phenakite–ber trandite ore at the Yermakovsky deposit, we have established that the orebodies in three |  | | Journal (article/letter/editorial) | | Sydney, NSW 2010, Australia CODES—Centre of Ore Deposit and Earth Sciences, University of Tasmania, Hobart...genesis. Not every aspect of ruby and known ruby deposit is referenced within the Special Issue contents...mineral stability fields. Summary figures model ruby deposit genesis within lithospheric sections. One figure... Studied samples came from three gem corundum deposit types. Amphibole-metamorphic ruby types included...effective in separating localities of the same deposit type. Using broader trace element data, the authors |  | | Journal (article/letter/editorial) | | calciphyres [12–14], and takedaite Ca3[BO3]2 in calcite marbles [15] surrounding intrusions to which the...in the eastern Chukot Peninsula, Russia, Banat deposit in Romania, and other deposits in France, Scotland...observed at the Hol Kol deposit in North Korea [2] and the Baitsa Bichor deposit in Romania [2, 16]) and...and stockworks, as at the Gidjarva deposit in Tajikistan [17]. Magnesian skarns produced during the prograde...marble, kotoite inclusions are disseminated in calcite masses and are formed by the reaction CaMg [ CO |  | Yarmolyuk, V. V., Lykhin, D. A., Shuriga, T. N., Vorontsov, A. A., Sugorakova, A. M. (2011) Age, composition of rocks, and geological setting of the Snezhnoe beryllium deposit: Substantiation of the Late Paleozoic East Sayan rare-metal zone, Russia. Geology of Ore Deposits, 53 (5) 390-400 doi:10.1134/s1075701511040064 | Journal (article/letter/editorial) | | Rocks, and Geological Setting of the Snezhnoe Beryllium Deposit: Substantiation of the Late Paleozoic...Received March 24, 2011 Abstract—The Snezhnoe phenakite–beryl deposit is one of the highestgrade deposits...deposits in the Altai–Sayan beryllium province. This deposit is spatially associated with the alkali granite...rocks at that time. The Early Paleozoic Aryskan deposit related to the alkali granite and SolBel’adyr...geological scheme of the area adjacent to the Snezhnoe deposit, modified after geological map on a scale |  | | Journal (article/letter/editorial) | | of Korea, People’s Republic of China, Japan, Tajikistan, Romania, France, Scotland, and the United States...aureoles and occurs as abundant dissemination in the calcite matrix of marbles and calciphyres. Its formation...Kotoite + 0.67CaCO 3 + ( 0.5K 2 CO 3 ) + 0.83CO 2 ↑. Calcite Solution The intergrowths of its oriented crystals...Monomineralic kotoite aggregates are rare and occur at the Snezhnoe and Nalednoe deposits in Yakutia and the Dzhugdzhur...Watanabe [13] in the kotoite ores of the Hol Kol deposit, North Korea, and was subsequently found in the |  | Giuliani, Gaston, Groat, Lee, Fallick, Anthony, Pignatelli, Isabella, Pardieu, Vincent (2020) Ruby Deposits: A Review and Geological Classification. Minerals, 10 (7) 597 doi:10.3390/min10070597 | Journal (article/letter/editorial) | | “Balas Ruby” for gems mined from the modern-day Tajikistan (spinel), and “Bohemian ruby” was used for gems...to product from the Mugloto Mugloto colluvial deposit, which provided clean and very high-quality red...red stones with typical sizes colluvial deposit, which provided clean and very high-quality red stones...Gems Inc.Photo: (Vancouver, BC, True Canada). deposit, southwest Greenland. Courtesy North Gems Inc....Paranesti-Drama. Tajikistan: (38) Snezhnoe, Turakuloma, Badakhshan. Paranesti-Drama. (38) Snezhnoe, Turakuloma |  | Sorokina, Elena S., Hofmeister, Wolfgang, Häger, Tobias, Mertz-Kraus, Regina, Buhre, Stephan, Saul, John M. (2016) Morphological and chemical evolution of corundum (ruby and sapphire): Crystal ontogeny reconstructed by EMPA, LA-ICP-MS, and Cr3+Raman mapping. American Mineralogist, 101 (12) 2716-2722 doi:10.2138/am-2016-5614 | Journal (article/letter/editorial) | | (Fig. 1). Our samples came from a marble-hosted deposit near Morogoro in Tanzania (two samples), the Gitonga...Andranondambo skarn deposit of Madagascar (four samples), the Luc Yen marble-hosted primary deposit in Vietnam...samples used in this study. (a) Ruby crystals in calcite marble matrix, Luc Yen, Vietnam (sample size 10...4 cm). (b) Ruby-bearing rock from a secondary deposit near Luc Yen, Vietnam (sample size 10.0 × 14.5...samples from the primary Luc Yen marble-hosted deposit include bright red ruby, fuchsite, blue micas, |  | | Journal (article/letter/editorial) | | alteration assemblages at the Leven Star gold deposit, Victoria, Australia—S.J. Travers and C.J.L. Wilson...of the Late Cretaceous Newton epithermal gold deposit, British Columbia— Lijuan Liu, Jeremy P. Richards...conditions of high-grade beryllium ore at the Snezhnoe deposit, Eastern Sayan—L.B. Damdinova, S.Z. Smirnov...titanomagnetite in iron ore of the Pudozhgorsky deposit—I.G. Bystrov, B.I. Pirogov, and O.A. Yakushina...characteristics of zircon from the Felbertal scheelite deposit (Austria): New constraints on timing and source |  | Galuskina, Irina O., Kadiyski, Milen, Armbruster, Thomas, Galuskin, Evgeny V., Pertsev, Nikolai N., Dzierżanowski, Piotr, Wrzalik, Roman (2008) A new natural phase in the system Mg2SiO4Mg2BO3FMg2BO3(OH): composition, paragenesis and structure of OH-dominant pertsevite. European Journal of Mineralogy, 20 (5) 951-964 doi:10.1127/0935-1221/2008/0020-1821 | Journal (article/letter/editorial) | | original study of pertsevite from the Nalednoye deposit (Schreyer et al., 2003) was conducted on a single...chemical composition of pertsevite from the Titovskoe deposit (East Verkhoyan’ye, SakhaYakutia) and Gonochan...important discovery in samples of the Gonochan deposit was that the calculated content of OH-groups occasionally...ludwigite-kotoite rock samples from the Snezhnoye deposit, East Verkhoyan’ye, the Izvestkovy Creek (sample... Alaska (USA), (2) the magnesian skarn borate-deposit at Potter Lake, Fresno County (Ca, USA), (3) kotoite-clinohumite |  | Gordienko, I. V., Roshchektaev, P. A., Gorokhovsky, D. V. (2016) Oka ore district of the Eastern Sayan: Geology, structural–metallogenic zonation, genetic types of ore deposits, their geodynamic formation conditions, and outlook for development. Geology of Ore Deposits, 58 (5) 361-382 doi:10.1134/s1075701516050044 | Journal (article/letter/editorial) | | integration of the data obtained in developing the deposit, the structural and metallogenic zonation of the...to Late Paleozoic dikes at the Konevinsky gold deposit, is 454 ± 4.1 Ma (Goneger and Roshchektaev, 2012)...Kh on ch in Tustu k Oka 13 Sh a k 1 S Deposit Large Aluminum Beryllium Gold Lithium Copper Molybdenum...ZO, Zun-Ospa; V, Vladimirsky; K, Konevinsky; S, Snezhnoe. Type and dimensions of deposits are shown in...mineralization was revealed here at the Konevinsky deposit. The Gargan SMZ. At present this is the largest |  | | Journal (issue) | | identifying them. pg. 51 60 Variscite from Central Tajikistan: Preliminary Results Andrey K. Litvinenko, Elena...of the ornamental mineral variscite in central Tajikistan. Finally, Dr. Chunhui Zhou and his team from...Moderate to borderline economic sapphire deposit Major sapphire deposit Main drainages 0 10 20 30 40 km...zircon grains recovered from the Mamfe placer deposit in southwest Cameroon were described (Kanouo et...corundum samples found in the Mamfe gem placer deposit were of magmatic origin and that the chrysoberyls |  | | Journal (article/letter/editorial) | | 1. Ore Formation Conditions of the Aunik F–Be Deposit (Western Transbaikalia) L. B. Damdinovaa, *, B...mineralization based on the example of the Aunik F–Be deposit, which is part of the Western Transbaikalia beryllium-bearing...mineralization are also assessed. The ores of the deposit are represented by feldspar–fluorite–phenakite–bertrandite...the apocarbonate nature of the main ores at the deposit, making it possible to establish the igneous nature...small-scale mineralization at the deposit. Keywords: Aunik F–Be deposit, apocarbonate ores, fluid inclusions |  | | Journal (issue) | | decades, our knowledge of corundum and emerald deposit formation has improved significantly. The mineral...highest-quality sapphires. The colluvial Montepuez deposit in Mozambique provides a huge and stable supply...series, such as at the Santa Terezinha de Goiás deposit in Brazil. The subtype Type IIB is showcased by...et al., 2007a; Graham et al., 2008). The oldest deposit is located in the Archean metamorphic series (2...Ga) of southwest Greenland. The Aappaluttoq ruby deposit in the 2.97 Ga Fiskenæsset anorthosite complex |
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