 | 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 MuzkolâRangkul 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 is typical for the ruby-free parts of the deposit. Mica group minerals with a distinctive green color |  | | Journal (issue) | | Corundum and Quartz Photomicrography Techniques and Equipment Ruby and Sapphire from Tajikistan The Micro-World...Inclusions, Plus Double Stars and Corundum from Tajikistan Duncan Pay FEATURE ARTICLES pg. 135 112 Dual-Color...Dual-Color Double Stars in Ruby, Sapphire, and Quartz: Cause and Historical Account Karl Schmetzer, Martin...software. 160 Rubies and Sapphires from Snezhnoe, Tajikistan Elena S. Sorokina, Andrey K. Litvinenko...Inclusions, Plus Double Stars and Corundum from Tajikistan We hope you enjoy this editionâs unusual and |  | | Journal (article/letter/editorial) | | mineral assemblages of its CaO-poor rocks consist of quartz, sericite, chlorite, and stilpnomelane. The more...contain actinolite, chlorite, epidote, calcite, quartz, and, sometimes, also muscovite and breunnerite...chloritoid in association with muscovite, chlorite, and quartz. The rocks contain kyanite and garnet. Biotite...on information obtained on fluid inclusions in quartz and kyanite crystals (Dufour and Kotov, 1972; Glebovitskii...METASOMATIC ROCKS IN THE CENTRAL PAMIRS 153 China Tajikistan Afghanistan Jalan R. Gurumdy R. Ak-Baital R |  | | 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 CODESâCentre 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 ďŹelds. Summary ďŹgures model ruby deposit genesis within lithospheric sections. One ďŹgure |  | 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 AbstractâThe Snezhnoe phenakiteâberyl deposit is one of the highestgrade deposits...deposits in the AltaiâSayan 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 SolBelâadyr...geological scheme of the area adjacent to the Snezhnoe deposit, modified after geological map on a scale |  | | Journal (article/letter/editorial) | | Conditions of HighGrade Beryllium Ore at the Snezhnoe Deposit, Eastern Sayan L. B. Damdinovaa, S. Z. Smirnovb...fluorite and fluoriteâ microcline bodies at the Snezhnoe deposit in Eastern Sayan have been revealed and studied...the highestgrade. The large Yermakovsky FâBe deposit is one of the known examples, which is distinguished...(Kremenetsky et al., 2000; Beryllium âŚ, 2002). This deposit has been studied by many researchers (Beus, 1960);...fluoriteâphenakiteâber trandite ore at the Yermakovsky deposit, we have established that the orebodies in three |  | | Journal (article/letter/editorial) | | Sydney, NSW 2010, Australia CODESâCentre 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) | | pp. 1086â1102. The Structural Dynamic State of Quartz as a Criterion of Its Genesis L. T. Rakov and T...August 6, 2008 AbstractâA reliable criterion of quartz genesis is proved to be ratios of the concentrations...of various minor components accommodated in the quartz structure during two stages of isomorphism. It...structurally dynamic equilibrium may be established in quartz with time and this equilibrium âobliteratesâ genetic...the distributions of isomorphous components in quartz samples from rare-metal deposits of various genetic |  | Sorokina, Elena S., RĂśsel, Delia, Häger, Tobias, Mertz-Kraus, Regina, Saul, John M. (2017) LA-ICP-MS UâPb dating of rutile inclusions within corundum (ruby and sapphire): new constraints on the formation of corundum deposits along the Mozambique belt. Mineralium Deposita, 52 (5) 641-649 doi:10.1007/s00126-017-0732-x | Journal (article/letter/editorial) | | Nairobi corundum Biotite-garnet quartz plagioclase gneiss (feldspar, quartz) Amphibolite Biotite gneiss...marble Antarctica Thrust and shear zone Corundum deposit A 0 Fig. 1 Location of corundum deposits after...Geological cross section of a corundum 5 mC deposit in the Mangari area of Kenya modified after Austromineral...Vienna (1978). c Geological scheme of the ruby deposit of Morogoro (Tanzania) modified after Le Goff et...rutile, and star-like graphite aggregates. Morogoro deposit of Tanzania Corundum occurrences near the town |  | 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) | | âBalas Rubyâ for gems mined from the modern-day Tajikistan (spinel), and âBohemian rubyâ 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 |  | | Journal (article/letter/editorial) | | alteration assemblages at the Leven Star gold deposit, Victoria, AustraliaâS.J. Travers and C.J.L. Wilson...of the Late Cretaceous Newton epithermal gold deposit, British Columbiaâ Lijuan Liu, Jeremy P. Richards...conditions of high-grade beryllium ore at the Snezhnoe deposit, Eastern SayanâL.B. Damdinova, S.Z. Smirnov...titanomagnetite in iron ore of the Pudozhgorsky depositâI.G. Bystrov, B.I. Pirogov, and O.A. Yakushina...characteristics of zircon from the Felbertal scheelite deposit (Austria): New constraints on timing and source |  | Gordienko, I. V., Roshchektaev, P. A., Gorokhovsky, D. V. (2016) Oka ore district of the Eastern Sayan: Geology, structuralâmetallogenic 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) | | 60 years, new large deposits of gold, beryllium, quartz mineral commodity, and rare metals, including REE...tonalite and plagiogranite, (18) gabbro, diorite, and quartz diorite; (19) gabbroâtonaliteâplagiogranite series...hornblende and biotite tonalites. Biotiteâhornblende quartz diorite and gabbro occur at contacts with carbonate...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 Âą 4.1 Ma (Goneger and Roshchektaev, 2012) |  | | Journal (issue) | | identifying them. pg. 51 60 Variscite from Central Tajikistan: Preliminary Results Andrey K. Litvinenko, Elena...Oregon labradorite ⢠Shrinkage âfootprintâ in rose quartz ⢠Display of phase changes in sapphire fluid inclusion...Halo in Sri Lankan taaffeite ⢠Quarterly crystal: Quartz and lazulite 82 Gem News International Tucson...Cook drilled a channel into the apex of an 825 ct quartz disk and inserted rough crystals of ParaĂba tourmaline...gold setting, braided leather straps, a rutilated quartz length adjuster, and fire agate beads complete |  | | 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...characterized by the intrusion of pegmatites or quartz veins in M-UMR accompanied by huge hydrothermal...series, such as at the Santa Terezinha de GoiĂĄs 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 |  | | Journal (article/letter/editorial) | | 1. Ore Formation Conditions of the Aunik FâBe Deposit (Western Transbaikalia) L. B. Damdinovaa, *, B...mineralization based on the example of the Aunik FâBe deposit, which is part of the Western Transbaikalia beryllium-bearing...mineralization are also assessed. The ores of the deposit are represented by feldsparâfluoriteâphenakiteâbertrandite...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 FâBe deposit, apocarbonate ores, fluid inclusions |
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