 | | Report (issue) | | 2.58 100.00 (1) Darasun gold deposit, Vershino-Darasunskiy, Transbaikalia, Russia; average of 10 electron...Complete substitution series from oxy-schorl via oxy-dravite and bosiite to povondraite; limited substitution...quartz vein. Association: Quartz, pyrite, oxy-dravite, dravite, gold, calcite, dolomite, arsenopyrite, chalcopy...the Darasun gold deposit, Vershino-Darasunskiy, Transbaikal Krai, EasternSiberian Region, Russia. Name:...Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia (94999). References: (1) Ertl, A., I.A. Baksheev |  | Ertl, Andreas, Baksheev, Ivan A., Giester, Gerald, Lengauer, Christian L., Yu. Prokofiev, Vsevolod, Zorina, Lidiya D. (2016) Bosiite, NaFe3+ 3(Al4Mg2)(Si6O18)(BO3)3(OH)3O, a new ferric member of the tourmaline supergroup from the Darasun gold deposit, Transbaikalia, Russia. European Journal of Mineralogy, 28 (3) 581-591 doi:10.1127/ejm/2016/0028-2540 | Journal (article/letter/editorial) | | tourmaline supergroup from the Darasun gold deposit, Transbaikalia, Russia ANDREAS ERTL1,2,*, IVAN A. BAKSHEEV3...State University, Leninskie Gory, Moscow, 119991, Russia 4 Institute of Geology of Ore Deposits, Petrography...Sciences, Staromonetny per. 35, Moscow, 119017, Russia 5 Vinogradov Institute of Geochemistry, Siberian...of Sciences, ul. Favorskogo 1a, Irkutsk, 664033, Russia Abstract: Bosiite, NaFe3+3(Al4Mg2)(Si6O18)(BO3)3(OH)3O...supergroup from the Darasun gold deposit (Darasun mine), Vershino-Darasunskiy, Transbaikal Krai, Eastern-Siberian |  | | Journal (issue) | | Molybdenite Climax Mine, Lake County, Colorado Bob Werner werner@lcturbonet.com The Climax Mine, located in..."molybedamnite" or "molybedumdumite". The Climax Mine has operated on and off for over I 00 years and...expectation would be in vain. Specimens from the Climax Mine typically put real meaning to the term "aesthetically...(Continues on page 9) Mineral News 4 Climax Mine Molybdenite (Continued from page I) At the time...estimated at 1,790,000 tons. The Fig. 1-Climax Mine,ea 1960.Author's photo. January 2018 Mineral |  | Baksheev, Ivan A., Yu Prokof'ev, Vsevolod, Zaraisky, Georgii P., Chitalin, Andrey F., Yapaskurt, Vasilii O., Nikolaev, Yuri N., Tikhomirov, Petr L., Nagornaya, Ekaterina V., Rogacheva, Lubov' I., Gorelikova, Nina V., Kononov, Oleg V. (2012) Tourmaline as a prospecting guide for the porphyry-style deposits. European Journal of Mineralogy, 24 (6) 957-979 doi:10.1127/0935-1221/2012/0024-2241 | Journal (article/letter/editorial) | | State University, Leninskie Gory, Moscow 119991, Russia *Corresponding author, e-mail: baksheev@geol.msu...Sciences, Staromonetny per. 35, Moscow 119017, Russia 3 Institute of Experimental Mineralogy Russian...Moscow oblast 142432, Russia 4 Millhouse Ltd, ul. Sadovnicheskaya 4, Moscow 115035, Russia Abstract: Tourmaline-supergroup...various regions (Transbaikalia and Chukchi Peninsula, Russia; Armenia; Kazakhstan; Mongolia; Fig. 1) in order...but can be large in reserves (e.g., Darasun, Transbaikalia, Russia, 100 t Au). Porphyry-tin deposits |  | Prokof’ev, V. Yu., Zorina, L. D., Kovalenker, V. A., Akinfiev, N. N., Baksheev, I. A., Krasnov, A. N., Yurgenson, G. A., Trubkin, N. V. (2007) Composition, formation conditions, and genesis of the Talatui gold deposit, the Eastern Transbaikal Region, Russia. Geology of Ore Deposits, 49 (1) 31-68 doi:10.1134/s1075701507010023 | Journal (article/letter/editorial) | | Talatui Gold Deposit, the Eastern Transbaikal Region, Russia V. Yu. Prokof’eva, L. D. Zorinab, V. A. Kovalenkera...Sciences, Staromonetnyi per. 35, Moscow, 119017 Russia bVinogradov Institute of Geochemistry, Siberian...664033 Russia cFaculty of Geology, Moscow State University, Vorob’evy gory, Moscow, 119899 Russia dInstitute...of Sciences, ul. Nedorezova 16a, Chita, 672014 Russia Received June 19, 2006 Abstract—The mineral composition...model of the gold mineralization in the Darasun ore district has been proposed. On the basis of several |  | Prokofiev, Vsevolod, Baksheev, Ivan, Zorina, Lidiya, Belyatsky, Boris, Ustinov, Vladimir, Krivitskaya, Nadezhda (2012) Tourmalinization at the Darasun goldfield, Eastern Transbaikalia: Compositional, fluid inclusion and isotopic constraints. Geoscience Frontiers, 3 (1) 59-71 doi:10.1016/j.gsf.2011.07.006 | Journal (article/letter/editorial) | | com/locate/gsf ORIGINAL ARTICLE Tourmalinization at the Darasun goldfield, Eastern Transbaikalia: Compositional...Academy of Sciences, Moscow, Russia Lomonosov Moscow State University, Moscow, Russia c Vinogradov Institute...Irkutsk, Russia d Institute of Precambrian Geology and Geochronology, RAS, Saint-Petersburg, Russia e Vernadsky...Geochemistry and Analytical Chemistry, RAS, Moscow, Russia b Received 21 March 2011; accepted 21 July 2011...deposits; Transbaikalia; Russia Abstract Zoned tourmaline (schorl-dravite) in the matrix of hydrothermal |  | Baksheev, Ivan A., Prokofiev, Vsevolod Yu., Trumbull, Robert B., Wiedenbeck, Michael, Yapaskurt, Vasilii O. (2015) Geochemical evolution of tourmaline in the Darasun gold district, Transbaikal region, Russia: evidence from chemical and boron isotopic compositions. Mineralium Deposita, 50 (1) 125-138 doi:10.1007/s00126-014-0526-3 | Journal (article/letter/editorial) | | evolution of tourmaline in the Darasun gold district, Transbaikal region, Russia: evidence from chemical and...Heidelberg 2014 Abstract The Darasun gold district, Transbaikal region, eastern Russia comprises three deposits:...deposits: Teremkyn, Talatui, and Darasun, where gold-bearing quartz veins are hosted in metagabbro and granitoids...The tourmaline compositions are oxy-dravite–povondraite, dravite, and schorl. We report here in situ...B-isotope composition of tourmalines from the Darasun gold district as a whole covers a very wide range from |  | Baksheev, I. A., Prokof'ev, V. Y., Yapaskurt, V. O., Vigasina, M. F., Zorina, L. D., Solov'ev, V. N. (2011) Ferric-iron-rich tourmaline from the Darasun gold deposit, Transbaikalia, Russia. The Canadian Mineralogist, 49 (1) 263-276 doi:10.3749/canmin.49.1.263 | Journal (article/letter/editorial) | | FERRIC-IRON-RICH TOURMALINE FROM THE DARASUN GOLD DEPOSIT, TRANSBAIKALIA, RUSSIA Ivan A. BAKSHEEV§ Geology Department...State University, Leninskie Gory, Moscow 119991, Russia Vsevolod Yu. PROKOF’EV Institute of Geology of...Sciences, Staromonetny per. 35, Moscow 119017, Russia and Geology Department, Lomonosov Moscow State...State University, Leninskie Gory, Moscow 119991, Russia Vasily O. YAPASKURT and Marina F. VIGASINA Geology...State University, Leninskie Gory, Moscow 119991, Russia Lidiya D. ZORINA Vinogradov Institute of Geochemistry |  | Prokof’ev, V. Yu., Bortnikov, N. S., Volkov, A. V., Baksheev, I. A., Zorina, L. D. (2008) Disseminated ores of the Darasun gold deposit (Eastern Transbaikalia) and their genesis. Doklady Earth Sciences, 422 (1) 1025-1027 doi:10.1134/s1028334x08070040 | Journal (article/letter/editorial) | | pp. 214–217. GEOLOGY Disseminated Ores of the Darasun Gold Deposit (Eastern Transbaikalia) and Their...2008 DOI: 10.1134/S1028334X08070040 The large Darasun deposit was considered a classical superdeep gold...well-known classification proposed by Lindgren [3], the Darasun deposit corresponds to the typical mesothermal...exploited by the open mining technique. The Darasun Mine, the second (in terms of production) gold mining...concentrated in three deposits (Darasun, Teremkin, and Talatui). The Darasun deposit exploited since the |  | Prokof’ev, V. Yu., Baksheev, I. A., Zorina, L. D., Belyatskii, B. V., Bortnikov, N. S. (2006) First estimate of the age of gold ores of the Darasun deposit (Eastern Transbaikal region) by the Sm-Nd method. Doklady Earth Sciences, 409 (2) 963-966 doi:10.1134/s1028334x06060298 | Journal (article/letter/editorial) | | First Estimate of the Age of Gold Ores of the Darasun Deposit (Eastern Transbaikal Region) by the Sm–Nd...ores are absent for many deposits, such as the Darasun gold deposit, which has been exploited since the...worth mentioning that the Darasun Mine was the second (after the Balei Mine) largest gold mining plant...plant of the Chita district in the Soviet time. The gold was primarily mined in the Darasun deposit. The study...the resumption of its exploitation in 2004. The Darasun deposit incorporates more than 200 sulfide–quartz |  | Yu, Miao, Feng, Cheng Y., Mao, Jing W., Zhao, Yi M., Li, Da X., Zhu, Yong F. (2017) Multistage Skarn-Related Tourmaline From the Galinge Deposit, Qiman Tagh, Western China: A Fluid Evolution Perspective. The Canadian Mineralogist, 55 (1) 3-19 doi:10.3749/canmin.1600043 | Journal (article/letter/editorial) | | tourmaline composition in both rock types is within the dravite–uvite solid solution. Some TourI crystals show...uvite cores (Gen-1) are overgrown by second-stage dravite rims (Gen-2). Some Tour-I crystals also show overgrowth...Tagh Orogen (Fig. 1) (Yu et al. 2013). The ore district is buried under Quaternary sediments to an average...0.091 0.869 0.091 1.000 0.000 0.445 0.033 ALG dravite 6.012 0.000 3.000 5.384 0.616 0.040 0.717 0.004...Group Tour-II are intermediate members of the dravite-uvite solid solution series enriched in Fe (Fig |  | Nikolaev, Yu. N., Prokof’ev, V. Yu., Apletalin, A. V., Vlasov, E. A., Baksheev, I. A., Kal’ko, I. A., Komarova, Ya. S. (2013) Gold-telluride mineralization of the Western Chukchi Peninsula, Russia: Mineralogy, geochemistry, and formation conditions. Geology of Ore Deposits, 55 (2) 96-124 doi:10.1134/s1075701513020049 | Journal (article/letter/editorial) | | Mineralization of the Western Chukchi Peninsula, Russia: Mineralogy, Geochemistry, and Formation Conditions...Geology, Moscow State University, Moscow, 119234 Russia Institute of Geology of Ore Deposits, Petrography...Sciences, Staromonetnyi per. 35, Moscow, 119017 Russia Received September 12, 2012 Abstract—Mineralogy...porphyry–epithermal system functioned in the Ilirnei district. The Au–Te mineralization at the Sentyabr’sky...at the Sentyabr’sky prospect in the Ilirnei ore district, west ern Chukotka is of theoretical and practical |  | Baksheev, I. A., Plotinskaya, O. Yu., Yapaskurt, V. O., Vigasina, M. F., Bryzgalov, I. A., Groznova, E. O., Marushchenko, L. I. (2012) Tourmaline from deposits of the Birgil’da-Tomino ore cluster, South Urals. Geology of Ore Deposits, 54 (6) 458-473 doi:10.1134/s1075701512060037 | Journal (article/letter/editorial) | | Geology, Moscow State University, Moscow, 119992 Russia Institute of Geology of Ore Deposits, Petrography...Sciences, Staromonetny per. 35, Moscow, 119017 Russia Received April 19, 2004 Abstract—Tourmalines from...metasomatic rock are intermediate members of the dravite–magnesiofoitite solid solution series [Fetot/(Fetot...mineralization is an intermediate member of the dravite–magnesiofoitite solid solution series [Fetot/(Fetot... maline is also known from the shallowseated Darasun and Kara gold deposits with the early porphyry |  | Bosi, Ferdinando, Cámara, Fernando, Ciriotti, Marco E., Hålenius, Ulf, Reznitskii, Leonid, Stagno, Vincenzo (2017) Crystal-chemical relations and classification problems in tourmalines belonging to the oxy-schorl–oxy-dravite–bosiite–povondraite series. European Journal of Mineralogy, 29 (3) 445-455 doi:10.1127/ejm/2017/0029-2616 | Journal (article/letter/editorial) | | in tourmalines belonging to the oxy-schorl–oxy-dravite–bosiite–povondraite series FERDINANDO BOSI1,*,...the Earth's Crust, Lermontova Str., 128, Irkutsk, Russia Abstract: Two oxy-tourmalines showing intermediate...oxy-dravite series (sample from Sludyanka crystalline complex, Baikal, Russia) and the oxy-dravite and...and bosiite series (sample from the Valletta mine, Piedmont, Italy) were structurally and chemically characterized...samples corresponding to the species oxy-schorl, oxy-dravite, bosiite and povondraite, show that the main structural |  | | Journal (article/letter/editorial) | | Al) belong Pr continuous oxy-dravite–bosiite trend. e- to oxy-dravite, magnesio-foitite and foitite...in foitite, oxyschorl and oxy-dravite, 4.81 and 5.27 in schorl and dravite, but significantly decreasing...determining oxytourmaline compositions (bosiite, oxy-dravite, oxy-schorl). Fluorine and chlorine are usually...follows the evolution trend of oxy-dravite (magnesio-foitite) → schorl/dravite → bosiite. These species are...plays an important role in the oxy-schorl–oxy-dravite–bosiite–povondraite series (Bosi et al., Pr 2017) |  | Spiridonov, E. M., Krivitskaya, N. N., Bryzgalov, I. A., Kulikova, I. M., Gorodetskaya, M. D. (2010) Bismuth-rich aurostibite: A product of maldonite replacement in a volcanogenic-plutonogenic Darasun deposit (Eastern Transbaikalia) Doklady Earth Sciences, 435 (2) 1611-1613 doi:10.1134/s1028334x10120123 | Journal (article/letter/editorial) | | Maldonite Replacement in a Volcanogenic–Plutonogenic Darasun Deposit (Eastern Transbaikalia) E. M. Spiridonova...standard aurostibite with ~1% Bi, ores of the Darasun deposit contain aurostibite anom alously enriched...Geological Faculty, Moscow State University, Moscow, Russia b Institute of Mineralogy, Geochemistry, and Crystallochemistry...Moscow, Russia email: nnkriv@geol.msu.ru STAGES OF THE FORMATION OF THE DARASUN DEPOSIT The Darasun deposit...stages are usually combined in ore bodies of the Darasun deposit. Boron stage. Widely abundant quartz–tourmaline |  | Bozkaya, Ömer, Baksheev, Ivan A., Hanilçi, Nurullah, Bozkaya, Gülcan, Prokofiev, Vsevolod Y., Öztaş, Yücel, Banks, David A. (2020) Tourmaline Composition of the Kışladağ Porphyry Au Deposit, Western Turkey: Implication of Epithermal Overprint. Minerals, 10 (9) 789 doi:10.3390/min10090789 | Journal (article/letter/editorial) | | State University, Leninskie Gory, 119991 Moscow, Russia; baksheev@geol.msu.ru Department of Geological...Geochemistry, Russian Academy of Sciences, 119017 Moscow, Russia; vpr2004@rambler.ru TÜPRAG Metal Madencilik, Ovacık...the porphyry-copper deposits belong to the oxy-dravite–povondraite series [6]. Tourmaline occurrences...ferrous and calcic, showing a general trend from dravite to uvite end-members formed by the reaction of...buergerite composition deviating from the ideal schorl–dravite along a trend that closely approximates to the |  | Pieczka, Adam, Ertl, Andreas, Sęk, Mateusz P., Twardak, Diana, Zelek, Sylwia, Szełęg, Eligiusz, Giester, Gerald (2018) Oxy-dravite from Wołowa Góra Mountain, Karkonosze massif, SW Poland: Crystallochemical and structural studies. Mineralogical Magazine, 82 (4) 913-928 doi:10.1180/minmag.2017.081.069 | Journal (article/letter/editorial) | | Magazine, August 2018, Vol. 82(4), pp. 913–928 Oxy-dravite from Wołowa Góra Mountain, Karkonosze massif, SW...the oxy-dravite component) associated with secondary fluor-dravite/fluor-schorl and dravite/schorl tourmalines...WO R D S : dravitic tourmaline, oxy-dravite, fluor-dravite, dravite, chemical composition, crystal structure...in oxy-vanadium-dravite (Bosi et al., 2013a), originally described as ‘vanadium-dravite’ by Reznitsky et...(2001), oxy-chromium-dravite, vanadio-oxy-dravite, vanadio-oxy-chromium-dravite, chromo-alumino-povondraite |  | Volkov, A. V., Prokof’ev, V. Yu., Alekseev, V. Yu., Baksheev, I. A., Sidorov, A. A. (2011) Ore-forming fluids and conditions of formation of gold-sulfide-quartz mineralization in the shear zone: Pogromnoe deposit (Eastern Transbaikalian region) Doklady Earth Sciences, 441 (1) 1492-1497 doi:10.1134/s1028334x11110328 | Journal (article/letter/editorial) | | per. 35, Moscow, 119017 Russia b Moscow State University, Moscow, 119991 Russia email: tma2105@yandex...intermediate members of the series of schorldravite– ”oxyschorl”–“oxydravite.” In tourmaline two main types of...deposit are located below the line of schorl dravite (Fig. 4a), indicating a low content of Fe3+. According...(Canada), Quartzstone (Guyana), and Berezovsk (Russia) (Fig. 4b). In the Fetotal/Mg DOKLADY EARTH SCIENCES...deposits are located below the line of schorldravite, which indirectly indicates a low content of Fe3+ |  | Bačík, Peter, Koděra, Peter, Uher, Pavel, Ozdín, Daniel, Jánošík, Michal (2015) Chlorine-Enriched Tourmalines In Hydrothermally Altered Diorite Porphyry From the Biely Vrch Porphyry Gold Deposit (Slovakia) The Canadian Mineralogist, 53 (4) 673-691 doi:10.3749/canmin.1500013 | Journal (article/letter/editorial) | | W-site anions. The local arrangement of theoretical dravite and the most probable Cl-bearing arrangement are...Bond graphs of two local arrangements: (a) ideal dravite arrangement; (b) one of six calculated probable...Olenite Olenite Olenite Olenite Oxy-schorl Oxy-dravite Mg-rich foitite Foitite Oxy-schorl Fluor-buergerite...2008). Moreover, tourmaline from the Darasun gold deposit in Russia evolved with a similar but broader...compositional trend from povondraite to schorl and dravite (Baksheev et al. 2011). The high X-site vacancy |  | | Journal (article/letter/editorial) | | University Embankment 7/9, 199034 St. Petersburg, Russia ROBERT M. HAZEN Geophysical Laboratory, Carnegie...(1949) recognized tourmaline as a species with dravite, schorl, and elbaite as subspecies, an approach...and carbonate from the Darasun gold deposit, Eastern Siberian Region, Russia (Prokofiev et al. 2006, 2012)...impact on mineralogy, as in the Nepa basin, Siberia, Russia (e.g., Zamarayev et al. 1981, Malykh & Geletiy...(notably tourmaline supergroup minerals, e.g., dravite) are only intermediate in structural complexity |  | Vereshchagin, Oleg S., Setkova, Tatiana V., Rozhdestvenskaya, Ira V., Frank-Kamenetskaya, Olga V., Deyneko, Dina V., Pokholok, Konstantin V. (2016) Synthesis and crystal structure of Ga-rich, Fe-bearing tourmaline. European Journal of Mineralogy, 28 (3) 593-599 doi:10.1127/ejm/2016/0028-2542 | Journal (article/letter/editorial) | | University, Pereulok Dekabristov 16, Saint Petersburg, Russia *Corresponding author, e-mail: oleg-vereschagin@yandex...Mineralogy RAS, Institutskaya 4, Chernogolovka, Russia 3 Department of Chemistry, Lomonosov Moscow State...State University, Leninskie Gory 1–3, Moscow, Russia oo f Present address for Oleg S. Vereshchagin:...Universitetskaya nab. 7/9, Saint Petersburg, 199034, Russia. ct ed pr Abstract: Crystals of Ga-rich, Fe-bearing...Consequently, our sample could be classified as a Ga-oxy-dravite. un co rre ct ed 1 2 3 4 5 6 7 8 9 10 11 |  | | Journal (article/letter/editorial) | | Fe 3+ and WO, and follow a trend between “oxy-dravite” and povondraite (O–P trend). This compositional...(X) (Y3) Alkali group Schorl Oxy-schorl Dravite “Oxy-dravite”a Povondraite Na Na Na Na Na X-site vacant... The tourmaline species generated are dravite and “oxy-dravite” at high Na (and Cl) in the fluids and...were considered to be elbaite, dravite, schorl, uvite and chromium dravite (e.g. Krynine, 1946; Srivastava...most commonly being dravite and foitite with single examples of schorl, “oxy-dravite” and “❑-Mg–O root |  | | Journal (article/letter/editorial) | | study oo f Alkali group Oxy-chromium-dravite Tsilaisite Oxy-dravite Oxy-schorl Oxy-vanadium-draviteb Darrellhenryite...Darrellhenryite Fluor-elbaite Vanadio-oxy-dravite Vanadio-oxy-chromium-dravite Chromo-alumino-povondraite Fluor-tsilaisite...until 2011. Alkali group: dravite, schorl, chromium-dravite, fluor-dravite, fluor-schorl, elbaite, povondraite...b Redefinition of the former mineral “vanadium-dravite”. pr a in a natural setting by micro-chemical... 1054–1063. Bosi, F. & Skogby, H. (2013): Oxy-dravite, Na(Al2Mg)(Al5Mg) (Si6O18) (BO3)3(OH)3O, a new |  | Bosi, Ferdinando, Skogby, Henrik, Ciriotti, Marco E., Gadas, Petr, Novák, Milan, Cempírek, Jan, Všianský, Dalibor, Filip, Jan (2017) Lucchesiite, CaFe2+3Al6(Si6O18)(BO3)3(OH)3O, a new mineral species of the tourmaline supergroup. Mineralogical Magazine, 81 (1) 1-14 doi:10.1180/minmag.2016.080.067 | Journal (article/letter/editorial) | | tourmaline supergroup. It occurs in the Ratnapura District, Sri Lanka (6°35′N, 80°35′E), most probably from...Oxy-species Oxy-chromium-dravite Oxy-dravite Oxy-schorl Oxy-vanadium-dravitea Vanadio-oxy-dravite Vanadio-oxy-chromium-dravite...Vanadio-oxy-chromium-dravite Chromo-alumino-povondraite Darrellhenryite Maruyamaite Bosiite Lucchesiite Hydroxy-species...Hydroxy-species Tsilaisite Adachiite Fluor-species Fluor-dravite Fluor-schorl Fluor-elbaite Fluor-tsilaisite a ... Redefinition of the former mineral ‘vanadium-dravite’. 2 LUCCHESIITE, A NEW MINERAL SPECIES OF TOURMALINE |
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