 | | 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...Rubies and Sapphires from Snezhnoe, Tajikistan Elena S. Sorokina, Andrey K. Litvinenko, Wolfgang Hofmeister...Inclusions, Plus Double Stars and Corundum from Tajikistan We hope you enjoy this editionâs unusual and...sapphire from Snezhnoe, Tajikistan. This is a welcome summary of a marble-hosted deposit with significant |  | | Book | | 3390/min10050472 . . . . . . . . . . . . . . . . . . 163 Andrey K. Litvinenko, Elena S. Sorokina, Tobias HaÌger...WolfgangHofmeister PetrogenesisoftheSnezhnoeRubyDeposit,CentralPamir Reprinted from: Minerals...Professor of Economic Geology at CODES (Centre of Ore Deposit and Earth Sciences), University of Tasmania, Hobart...9120778. Sutherland, F.L.; Zaw, K.; Meffre, S.; Thompson, J.; Goemann, K.; Thu, K.; Nu, T.T.; Zin, M.M.; Harris...Karampelas, S.; Karantoni, V.; Wang, K.; Tarantola, A.; Zaw, K.; Meffre, S. Gem corundum deposits of |  | 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 SETTING (a) 391 (b) An ga L. B ai k a l ra R . O ka R. Irkutsk . Uda R Sel eng |  | | 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 âŠ, 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 |  | 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 |  | Sorokina, Elena S., Rösel, Delia, HĂ€ger, 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) | | corundum Biotite-garnet quartz plagioclase gneiss (feldspar, quartz) Amphibolite Biotite gneiss Altered...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...layer-like pegmatite with plagioclase (An 14â29), K-feldspar, muscovite, phlogopite, chromium-bearing tourmaline |  | Sorokina, Elena S., Hofmeister, Wolfgang, HĂ€ger, 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...4 cm). (b) Ruby-bearing rock from a secondary deposit near Luc Yen, Vietnam (sample size 10.0 Ă 14.5...cm and 0.3 Ă 0.4 cm). (f) Corundum crystals in K-feldspar-biotite gneiss from the Morogoro area, Tanzania...samples from the primary Luc Yen marble-hosted deposit include bright red ruby, fuchsite, blue micas, |  | | 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...are also assessed. The ores of the deposit are represented by feldsparâfluoriteâphenakiteâbertrandite metasomatites...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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