 | Kislov, Evgeniy V., Erokhin, Yuriy V., Popov, Mikhail P., Nikolayev, Anatoliy G. (2021) Nephrite of Bazhenovskoye Chrysotile–Asbestos Deposit, Middle Urals: Localization, Mineral Composition and Color. Minerals, 11 (11) 1227 doi:10.3390/min11111227 | Journal (article/letter/editorial) | | Russian Academy of Sciences, 670047 Ulan-Ude, Russia Zavaritsky Institute of Geology and Geochemistry...Russian Academy of Sciences, 620016 Yekaterinburg, Russia; erokhin-yu@yandex.ru (Y.V.E.); popovm1@yandex...State Mining University, 620144 Yekaterinburg, Russia Institute of Geology and Oil and Gas Technologies...(Volga Region) Federal University, 420008 Kazan, Russia; anatolij-nikolaev@yandex.ru Correspondence: evg-kislov@ya...sometimes noted. The nephrite is mostly comprised of tremolite. Chromite decreases the quality of the ornamental |  | | Journal (article/letter/editorial) | | Petersburg, 199034 Russia b Geological Faculty, Moscow State University, Moscow, 119899 Russia *e-mail: e.putintseva@spbu...area in Karelia is the oldest rock of this type in Russia. It is strongly tectonized, metamorphosed, and...metamorphic minerals, e.g., titanite, antigorite, and tremolite, are characterized by induction surfaces of concerted...as intergrowths with titanite in aggregates of tremolite–actinolite, calcite, and dolomite. Allanite crystals...Methods, Department of Petrology, Geological Faculty, Moscow State University, using standard techniques. Minerals |  | | Journal (issue) | | JSSUE 2. 2022 PubUshed with support: Lomonosov Moscow State University; Russian Geological Sodety Mineral...Mineralogical Almanac, volume 27, issue 2, 2022. Moscow: Mineral-Almanac Ltd. 80 pages, 203 illustrations...several generations of mineralogists at Lomonosov Moscow State University, Igor V. Pekov, one of his students... Shabry talc-magnesite deposit, Central Urals, Russia. Specimen: Dmitry V. Davydov. Photo: Michael B...termination saturated in inclusions of fine-fiber tremolite. 5 x 4 cm. GorbunoYskoe quartz occurrence, Gornouralsk |  | | Journal (article/letter/editorial) | | Academy of Sciences, Staromonetnyi per. 35, Moscow, 119017 Russia Received January 15, 2015 Abstract—The...hydrothermal process and occurs in skarn and in quartz–tremolite–sulfide and quartz–carbonate–sulfide veins. The...on fluid inclusions in various generations of tremolite and quartz, provide evidence for the heterogeneity...boulangerite, native silver, calaverite, and hessite. Tremolite, fluorite, adular, rutile, tourmaline, molybdenite...localized in dolomite are distinguished by quartz–tremolite–sulfide mineral complex typical of the Lebediny |  | | Journal (article/letter/editorial) | | Spiridonov* Geological Faculty, Moscow State University, Moscow, 119991 Russia *e-mail: ernstspiridon@gmail...metamorphism, these minerals were replaced by chlorites, tremolite, and diopside, which contain very little Ba and...minerals of the rodingite association: hydrogarnet, tremolite, diopside, chlorite, antigorite, magnetite, and...of Petrology, at the Geological Faculty of the Moscow State University, on a SEM equipped with a Jeol...hydrogarnet (pale gray, Table 3, analysis 8), tremolite, and diopside (unevenly colored dark gray grains) |  | Ogorodova, L. P., Kiseleva, I. A., Mel’chakova, L. V., Vigasina, M. F., Krupskaya, V. V., Sud’in, V. V. (2015) Calorimetric determination of the enthalpy of formation of natural saponite. Geochemistry International, 53 (7) 617-623 doi:10.1134/s0016702915070071 | Journal (article/letter/editorial) | | Geological Faculty, Moscow State University, Leninskie gory, Moscow, 119991 Russia email: logor@geol... 35, Moscow, 119017 Russia c Chemical Faculty, Moscow State University, Leninskie gory, Moscow, 119991...119991 Russia Received April 4, 2013; in final form, July 16, 2013 Abstract—The enthalpies of formation...Mineralogical Department of the Geological Faculty of the Moscow State University; the con tents of Fe2+ and Fe3+...chemical laboratory of the geological faculty of the Moscow State University. Data of a traditional “wet chemistry” |  | Ripp, G. S., Izbrodin, I. A., Lastochkin, E. I., Doroshkevich, A. G., Rampilov, M. O., Posokhov, V. F. (2016) Isotopic characteristics of the ermakovskoe fluorite–bertrandite–phenakite deposit (Western Transbaikalia) Geochemistry International, 54 (9) 748-764 doi:10.1134/s0016702916090056 | Journal (article/letter/editorial) | | Sciences, ul. Sakh’yanovoi 6a, Ulan Ude, 670047 Russia *e-mail: ripp@gin.bscnet.ru Received October 29...mineralogical studies performed by the Fedorovskii All-Russia Institute of Mineral Resources and available geochronological...distinguished by geologists from the Fedorovskii All-Russia Institute of Mineral Resources. Detailed information...processes led to the formation of phlogopite, tremolite, and serpentine. Phlogopite is observed as dispersed...depleted in trace elements and contains disseminated tremolite-actinolite, lamellae and pockets of hematite, |  | Ogorodova, L. P., Gritsenko, Yu. D., Vigasina, M. F., Melchakova, L. V. (2019) Natural Kaersutite: FTIR, Raman, Thermal, and Thermochemical Studies. Geochemistry International, 57 (6) 716-721 doi:10.1134/s0016702919060089 | Journal (article/letter/editorial) | | Melchakovaa, * a Geological Faculty, Moscow State University, Moscow, 119991 Russia *e-mail: logor@geol.msu.ru...(Department of Mineralogy, Geological Faculty, Moscow State University). The sample consists of long...kaersutite was carried out on a FSM-1201 (LOMO, Russia) FTIR spectrometer in the region of 400–4000 cm–1...of kaersutite was conducted on a EnSpector R532 (Russia) Raman microscope. The wavelength of the laser...Calculated from data on S0(298.15 K) of natural tremolite (Robie and Stout, 1963). Δ r(1)H 0 (298.15 |  | | Journal (article/letter/editorial) | | SB RAS), 6, Sakhyanovoy str., Ulan-Ude 670047, Russia; lkhud@binm.ru (L.I.K.); palpavel@mail.ru (P.L...SB RAS), 6a, Sakhyanovoy str., Ulan-Ude 670047, Russia Correspondence: evg-kislov@yandex.ru ...environment. Nephrite is a rock, the bulk of which is tremolite with an isomorphic admixture of iron. Its peculiarity...the Paramskoe deposit at the Middle Vitim area of Russia. Deposits of the marble type are the source of...and other deposits at the Middle Vitim area in Russia [39]. As the research objects, nephrite-bearing |  | | Journal (article/letter/editorial) | | Sciences, Leninskiy Prospekt 18 korp. 2, Moscow 119071, Russia Dipartimento di Scienze della Terra “Ardito...cesiodymite, cryptochalcite, feodosiyite, fluoro-tremolite, itelmenite, ozerovaite, ramazzoite, redcanyonite...Fissure Eruption, Tolbachik volcano, Kamchatka, Russia. Cryptochalcite was found in the Arsenatnaya (holotype)...Museum of the Russian Academy of Sciences, Moscow, Russia. Yu.U. Feodosiyite* I.V. Pekov. N.V. Zubkova...mineral from the Tolbachik volcano, Kamchatka, Russia. Mineralogical Magazine, 82(5), 1079–1088. Neues |  | Samatova, L. A., Gvozdev, V. I., Kienko, L. A., Voronova, O. V., Sorokina, V. A. (2011) Mineralogical-technological peculiarities of the ores of the Skrytoe Scheelite deposit and prospects for their dressing. Russian Journal of Pacific Geology, 5 (6) 531-543 doi:10.1134/s1819714011060091 | Journal (article/letter/editorial) | | Sciences, ul. Turgeneva 51, Khabarovsk, 680000 Russia email: Samatova@hg.febras.ru bFar East Geological...Stoletiya Vladivostoka 159, Vladivostok, 690022 Russia email: gvozdev@fegi.ru Received March 11, 2011...size) of equant pyroxene and elongated plates of tremolite. Near quartz stringers, siliceous shales are recrystallized...pyroxene–garnet skarns, epi dote, feldspar, and tremolite metasomatites, and oth ers. Typical ore samples...a series of microfissures filled with quartz, tremolite, and scheelite. The circled letters are the localities |  | Reznitsky, L. Z., Sklyarov, E. V., Cametti, G., Armbruster, T., Suvorova, L. F., Ushchapovskaya, Z. F., Barash, I. G. (2018) Vanadio-pargasite NaCa2(Mg4V)(Si6Al2)O22(OH)2: a New Mineral of the Amphibole Supergroup. Geology of Ore Deposits, 60 (7) 607-615 doi:10.1134/s107570151807005x | Journal (article/letter/editorial) | | Academy of Sciences, ul. Lermontova, Irkutsk, 664033 Russia b University of Bern, Frierstrasse 3, Bern, СН-3012...of Sciences, ul. Favorskogo 1A, Irkutsk, 664033 Russia *e-mail: garry@crust.irk.ru Received July 5, 2017...quarry, Sludyanka district, southern Baikal region, Russia. It was named vanadio-pargasite as vanadium-bearing...Museum of the Russian Academy of Sciences, Moscow, Russia (registration nos. 5035/1, 5035/2, and 5035/3)...amphibole, vahadio-pargasite, South Baikal region, Russia DOI: 10.1134/S107570151807005X INTRODUCTION Minor |  | | Journal (article/letter/editorial) | | from the Tastyg spodumene deposit, Tuva, Siberia, Russia by EMP and SIMS analysis and structure refinement...mixture of two distinct amphibole compositions, tremolite and a new amphibole end-member, fluoro-sodic-pedrizite...Fe-poor geologic environments. The coexisting tremolite contains only 0.002 wt% Li2O and 0.06 wt% B2O3...in the Tastyg spodumene deposit, Tuva, Siberia, Russia, where it occurs at the inner contact with lithium...Mineralogical Museum (Academy of Sciences, Moscow, Russia), and a few milligrams of loose crystals were |  | Ogorodova, L. P., Kiseleva, I. A., Vigasina, M. F., Mel’chakova, L. V., Bryzgalov, I. A., Ksenofontov, D. A. (2017) Thermodynamic study of calcic amphiboles. Geochemistry International, 55 (9) 814-821 doi:10.1134/s0016702917080067 | Journal (article/letter/editorial) | | Ksenofontov Geological Faculty, Moscow State University, Moscow, 119991 Russia *e-mail: logor@geol.msu.ru...intermediate members of the isomorphic series tremolite–ferroactinolite, edenite–ferroedenite, pargasite–ferropargasite...the compositionally simplest amphiboles of the tremolite– actinolite series of the composition Ca2(Mg,Fe2+)5...enthalpy of formation of synthetic amphiboles of the tremolite–tschermakite series (Smelik et al.,1994), synthetic...have been studied thermocehmically, except only tremolite, whose enthalpy of formation was determined by |  | | Journal (article/letter/editorial) | | pr. Akademika Koptyuga 3, Novosibirsk, 630090 Russia e-mail: rever@uiggm.nsc.ru Received October 10...quartz to dolomite): wollastonite || diopside || tremolite || calcite + forsterite; with the average width...consisting of various proportions of talc, forsterite, tremolite, diopside, and calcite. The saturation of the...Di—diopside, Wo—wollastonite; Qtz—quartz, Tr—tremolite, Dol—dolomite, Fo—forsterite, Mgs—magnesite. *...= 600°ë, P H2 O + CO2 = Qtz Tr Wo Fig. 2. Tremolite (Tr), diopside (Di), and wollastonite (Wo) produced |  | | Journal (article/letter/editorial) | | Akademika Vonsovskogo str., 15, 620016 Ekaterinburg, Russia; murzin@igg.uran.ru A.P. Vinogradov Institute of...Sciences, Favorskogo str., 1a, 664033 Irkutsk, Russia; chud@igc.irk.ru V.S. Sobolev Institute of Geology...Akademika Koptyuga pr., 3, 630090 Novosibirsk, Russia Department of Geology and Geophysics, Novosibirsk...University, Pirogova str., 2, 630090 Novosibirsk, Russia Institute of Experimental Mineralogy, Russian Academy...Academy of Sciences, 142432 Chernogolovka, Moscow Region, Russia; dima@iem.ac.ru Correspondence: palyan@igm |  | Gordeev, Vyacheslav V., Dara, Olga M., Filippov, Aleksandr S., Belorukov, Sergey K., Lokhov, Aleksey S., Kotova, Ekaterina I., Kochenkova, Anastasya I. (2022) Mineralogy of Particulate Suspended Matter of the Severnaya Dvina River (White Sea, Russia) Minerals, 12 (12) 1600 doi:10.3390/min12121600 | Journal (article/letter/editorial) | | Matter of the Severnaya Dvina River (White Sea, Russia) Vyacheslav V. Gordeev *, Olga M. Dara, Aleksandr...of Sciences, 36 Nakhimovsky Prospect, 117997 Moscow, Russia * Correspondence: gord_vv@mail.ru Citation:...granulometrical properties; seasonal distribution Russia). Minerals 2022, 12, 1600. https://doi.org/10.3390/...collective monographs under the same tiSPM (White Sea, Russia). In 2000–2016, under the leadership of A.P. Lisitzin...dish, sealed, and transported to a laboratory in Moscow. This method allows us to obtain a significant |  | Sklyarov, E. V., Skovitina, T. M., Sklyarova, O. A., Kotov, A. B., Tolmacheva, E. V., Velikoslavinskii, S. D. (2014) Late Quaternary high-temperature geyserites in the Ol’khon area, Baikal rift zone: Petrography, mineralogy, chemical composition, and genesis. Petrology, 22 (6) 536-546 doi:10.1134/s0869591114060046 | Journal (article/letter/editorial) | | of Sciences, ul. Lermontova 128, Irkutsk, 664033 Russia email: skl@crust.irk.ru, skovit@crust.irk.ru b...of Sciences, ul. Favorskogo 1a, Irkutsk, 664033 Russia email: oly@igs.irk.ru cInstitute of Precambrian...Sciences, nab. Makarova 2, St. Petersburg, 199034 Russia email: abkotovspb@mail.ru dFar Eastern Federal...University, ul. Sukhanova 8, Vladivostok, 690950 Russia email: skl@crust.irk.ru Received June 10, 2014...geyserites are equilibrium chalcedony, talc, and tremolite. This suggests that the rocks were formed under |  | | Journal (article/letter/editorial) | | Printed in Austria The Pechenga Ni-Cu deposits, Russia: data on PGE and Au distribution and sulphur isotope...ore field, located in the northwestern part of Russia, are associated with gabbro-wehrlite intrusions...in the north-western part of the Kola Peninsula, Russia (Fig. 1), close to the border with Norway, are...considered that both the The Pechenga Ni-Cu deposits, Russia 121 Geological Map of the Pechenga Area Ore Deposits...Kolasjoki suite are also The Pechenga Ni-Cu deposits, Russia Souker I I 1 t I ., ,,.?:'~'~f'.:~:!:!:'~' |  | | Journal (article/letter/editorial) | | by seven dependent components (end members): tremolite (Tr) Ca2Mg5Si8O22(OH)2, ferroactinolite (Fact)...of Sciences, ul. Lermontova 128, Irkutsk, 664033 Russia; e-mail: boris@crust.irk.ru H2O C 400° CH4 Fig...percentage of chlorite. Amphibole becomes lower in tremolite, ferroactinolite, and pargasite and higher in...against an increase in the mole fractions of tremolite and pargasite in amphibole. The appearance 162...H2Omax 0.7 associated with a decrease of the tremolite component. At a temperature of 800°C, all fluid |  | 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...Academy of 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...wittichenite, matildite, hessite, pilsenite, zircon, tremolite, cummingtonite, hercynite, and goethite) have |  | | Journal (article/letter/editorial) | | Skarn–Porphyry Copper Deposits in the Central Urals, Russia: Evolution of the Ore–Magmatic System As Deduced...Sciences, Pochtovyi per. 7, Yekaterinburg, 620151 Russia Received May 26, 2009 Abstract—The Early Devonian...exoskarn and marble with silicate (chlorite, talc, tremolite)–magnetite–quartz– carbonate mineral assemblage...Mag, mag netite; Qtz, quartz; Tlc, talc; Tr, tremolite; Su, pyrite with subordinate amount of chalcopyrite...amounts of quartz, magnetite, chlorite, talc, tremolite; and superimposed sulfides develop after marbles |  | | Journal (article/letter/editorial) | | Saint-Petersburg State University, Saint Petersburg, Russia *Corresponding author, e-mail: oleg-vereschagin@yandex...unstudied Cr-bearing tourmalines from the Ural fields (Russia) and the Umba Valley (Tanzania). Further general...contain accessory Cr-bearing tourmalines. 2.1. Russia, Sludyanka Tourmaline with Cr content of up to...of the diopside-kosmochlor series, Cr-bearing tremolite, Cr-bearing titanite, Cr-bearing rutile, and pyrite...complex. Tourmaline is associated with diopside, tremolite, epidote, chlorite, and biotite (Peltola et al |  | | Report (issue) | | X-ray Powder Pattern: Southern Baikal region, Russia. 1.757 (10), 1.019 (10), 2.98 (9), 1.910 (8), 2...Total 99.28 100.00 (1) Southern Baikal region, Russia; by electron microprobe, average of nine analyses...quartz, calcite, barite, zircon, chromian-vanadian tremolite, goldmanite–uvarovite, pyrite. Distribution: From...Mountains, southern Baikal region, eastern Siberia, Russia [TL]. Name: For Pavel Vasil’evich Kalinin (1905–1981)...(1905–1981), Russian mineralogist and petrologist, Moscow Geological Exploration Institute, investigator |  | | Journal (article/letter/editorial) | | pr. akademika Koptyuga 3, Novosibirsk, 630090 Russia; e-mail: pol@uiggm.nsc.ru system of equations...(6) metasomatic zones; (7) periclase (a) and tremolite (b) isograds; (8) suture of the Noril’sk Kharaelakh...We can compare the position of periclase and tremolite isograds recorded by the first appearance of these...equilibrium 5 talc + 6 calcite + 4 quartz = 3 tremolite + 6CO2 + 2H2O as a function of P H2 O + CO2 is...The equilibrium 5 dolomite + 8 quartz + H2O = tremolite + 3 calcite + 7CO2 is achieved at 300–450°C at |
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