| | Journal (article/letter/editorial) | Kosygina 19, Moscow, 119991 Russia b Geological Faculty, Moscow State University, Moscow, 119991 Russia c Institute...Academy of Sciences, Staromonetnyi per. 35, Moscow, 119017 Russia e-mail:baksheev@geo.msu.ru Received June...Information of the isotopic composition of corundum in Russia is still extremely scarce [2, 3], and some data...lesser degree, gem-quality material are located in Russia in the Urals (Kuchinskoe, Lipovskoe, and Makar-Ruz’)...1 2 3 4 5 6 corundum biotite oligoclase staurolite pargasite oligoclase –11.3 –14.0 –21.0 –14.9 –17 | | | Journal (article/letter/editorial) | All-Russia Research Institute of Mineral Resources, Staromonetnyi per. 31, Moscow, 119017 Russia Received...massifs are from the sample depository of the All-Russia Research Institute of Mineral Resources. 3 The...Metamorphic complex of Paleoproterozoic gneisses and Oligoclase, 9 the NE Ladoga region granite gneisses of the...(predominant) and medium Archean–Paleoproterozoic Oligoclase, 6 gneisses and migmatites of Gimol and Nyukozero...Nyukozero groups in Kostamuksha district Andesine, oligoclase, 22 Low or absent The same Meso- and Neoarchean | | Popova, V. I., Popov, V. A., Sokolova, E. V., Ferraris, G., Chukanov, N. V. (2002) Kanonerovite, MnNa3P3O10·12H2O, first triphosphate mineral (Kazennitsa pegmatite, Middle Urals, Russia) Neues Jahrbuch für Mineralogie - Monatshefte, 2002 (3) 117-127 doi:10.1127/0028-3649/2002/2002-0117 | Journal (article/letter/editorial) | pegmatite, Middle Urals, Russia) V. I. Popova, V. A. Popov, Miass, E. V. Sokolova, Moscow, G. Ferraris, Torino...triphosphate mineral (Kazennitsa pegmatite, Middle Urals, Russia). – N. Jb. Miner. Mh. 2002 (3): 117–127; Stuttgart...vein, the Alabashka pegmatite field, Middle Urals, Russia. Associated minerals are quartz, albite, microcline...Mineralogical Museum, Ilmen Natural Reserve, Miass, Russia. Kanonerovite is the first described example of...vein, the Alabashka pegmatite field, Middle Urals, Russia (57Ê 47¢ N and 61Ê 03¢ E). Associated minerals | | | Journal (article/letter/editorial) | Academy of Sciences, Staromonetnyi per. 35, Moscow, 109017 Russia e-mail: korik@igem.ru b Institute of Experimental...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia e-mail: lilia@iem.ac.ru Received January...replaced by biotite; andesine is replaced by oligoclase, potassic feldspar, and quartz; and Ath and Opx...and partly amphibole and biotite by andesine, oligoclase, quartz, potassic feldspar, and scapolite. This...Lbr—labradorite, Ma—marialite, Me—meionite, Olg—oligoclase, Opx—orthopyroxene, Pig—pigeonite, Pig-Aug—pigeonite-augite | | | Journal (article/letter/editorial) | Kosygina 19, Moscow, 119991 Russia email: badyukov@geokhi.ru b Physical Faculty, Moscow State University...University, Moscow, 119899 Russia email: rusakov@phys.msu.ru Received December 25, 2011; in final form, January...Sikhote Alin iron mete orite with quartz, albite, oligoclase, enstatite, olivine, and serpentine. The experimental...albite (from skarn from the Southern Urals), oligoclase An12 (peg matite, Karelia), enstatite Fs8 (Kempirsai...samples of kamacite mixtures with quartz, albite, oligoclase, enstatite, and olivine. The composition of the | | | Journal (article/letter/editorial) | of Sciences, ul. Favorskogo 1a, Yakutsk, 664033 Russia; e-mail: victzaf@igc.irk.ru typically observed...the relationship between K-feldspar (Kfs) and oligoclase (Ol), the pegmatites can be divided into three...type (Kfs/Ol = 0.5–2; XKfs = 33–66%); and (3) oligoclase type (Kfs/Ol < 0.5; XKfs < 33%). Based on the...and fine-pegmatoid quartz–K-feldspar and quartz–oligoclase aggregates make up 85– 100% of the pegmatites...more than 1– 1.5 cm wide. In all pegmatites, oligoclase is confined to the outer zone of pegmatite bodies | | | Journal (article/letter/editorial) | All-Russia Research Institute of Mineral Resources, Staromonetnyi per. 31, Moscow, 119017 Russia Received...plagioclase–microcline pegmatites. In andesine–oligoclase An25-35 and in oligoclase An15-25 from plagioclase pegmatites...400–420 nm is developed distinctly. In albite–oligoclase An6-15 from two-feldspar veins, this band is...the publication cited above: (1) in andesine–oligoclase, the luminescent band 400–420 nm is related,...analytical certification testing center of the All-Russia Research Institute of Mineral Resources. The results | | | Journal (article/letter/editorial) | the energy Faculty of Geology, Moscow State University, Moscow, Russia e-mail: sobolev2002@gmail.com ...(Tsurf), we studied two fractions of quartz, oligoclase, and alkali feldspar. The size of particles ranged...alkali feldspar → oligoclase → quartz. It is evident from Fig. 4 that an oligoclase particle became round...OF MELTING 369 Qtz 50 µm Fig. 2. Melting of oligoclase particles from the periphery at 950°C resulting...Reactional zone at the contact between the relict oligoclase grain and glass at 1200°C. 370 SOBOLEV als | | Novikov, V. M., Boeva, N. M., Bortnikov, N. S., Zhukhlistov, A. P., Krupskaya, V. V., Bushueva, E. B. (2018) Chai Mat Kaolin–Bauxite Deposit (South Vietnam): Typomorphic Features of Kaolinite and Formation Mechanism of the Zonal Profile of the Bauxite-Bearing Weathering Crust of Granites. Geology of Ore Deposits, 60 (6) 513-526 doi:10.1134/s107570151806003x | Journal (article/letter/editorial) | Sciences, Moscow, 119117 Russia b Faculty of Geology, Moscow State University, Moscow, 119991 Russia *e-mail:...Granites are composed of 40–50% microcline and oligoclase, 40–50% quartz, and 5% muscovite and sporadic...lesser extent, montmorillonite, which replace oligoclase and biotite. The overlying horizons are dominated...sensitive Fourier transform infrared spectrometer at Moscow State University. The wavenumber range of 400–4000...dissolved and replaced in the following sequence: oligoclase → microcline → muscovite → quartz. At the granite– | | | Journal (article/letter/editorial) | Metal Geology Institute, SB RAS, 677980 Yakutsk, Russia; trunilina40@mail.ru; Tel.: +7-9141016992 ...Metal Geology Institute (DPMGI) (SBRAS), Yakutsk, Russia. Chemical compositions of the rocks were determined...subidiomorphic grains of amphibole, zonal andesine oligoclase (44–22% an) and quartz, or a fine-grained pegmatite...begins to crystallize together with amphibole and oligoclase when there is high water and chlorine activity...Plagioclase of autoliths—zonal andesineoligoclase and oligoclase (30–15% an), amphibole—magnesial-ferruginous | | Peretyazhko, Igor S., Zagorsky, Victor Ye., Smirnov, Sergey Z., Mikhailov, Mikhail Y. (2004) Conditions of pocket formation in the Oktyabrskaya tourmaline-rich gem pegmatite (the Malkhan field, Central Transbaikalia, Russia) Chemical Geology, 210 (1) 91-111 doi:10.1016/j.chemgeo.2004.06.005 | Journal (article/letter/editorial) | pegmatite (the Malkhan field, Central Transbaikalia, Russia) Igor S. Peretyazhko a,*, Victor Ye. Zagorsky a...Academy of Science, Favorsky St. 1a, Irkutsk, 664033, Russia b Institute of Mineralogy and Petrography, Siberian... prosp. Akad. Koptyuga 3, Novosibirsk, 630090, Russia Abstract Coexisting melt (MI), fluid-melt (FMI)...and in quartz from the coarse-grained quartz – oligoclase host pegmatite contain crystalline aggregates...Oktyabrskaya gem pegmatite (Central Transbaikalia, Russia), belonging to the tourmaline-rich sub-rare-metal | | Yakovleva, O. S., Pekov, I. V., Horváth, L., Bryzgalov, I. A., Yapaskurt, V. O., Guseva, E. V. (2010) Mineralogy, geochemistry, and genesis of high-alumina fenites of the Mont Saint-Hilaire alkaline pluton, Québec, Canada. Geology of Ore Deposits, 52 (8) 725-735 doi:10.1134/s1075701510080040 | Journal (article/letter/editorial) | Gusevaa a b Faculty of Geology, Moscow State University, Moscow, 119899 Russia Institute of Geochemistry and...Russian Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia c 594 Main Road, Hudson Heights, Québec...replacing xenoliths in the Khibiny alkaline complex, Russia. In both cases, fenites are related to peralkaline...(albite, K–Na and Kfeldspar, subordinate albite–oligoclase) rocks. In all cases, hercynite is a rockforming...feldspars (albite, K–Na and Kfeldspar, and oligoclase) are the major rockforming minerals in all assemblages | | | Journal (article/letter/editorial) | Sciences, ul. Sakh’yanovoi 6a, Ulan-Ude, 670047 Russia e-mail: tsygan@gin.bsc.buryatia.ru Received March...end member, and their outer rims corresponds to oligoclase–sodic andesine. Microprobe profiles across these...% of Ab) compositions of the marginal zones (oligoclase– albite). The composition of the groundmass plagioclase...from sodic andesine–intermediate oligoclase in the monzonites to oligoclase–albite in the syenites and subalkaline...2 3 Oligoclase Andesine An ort hoc la se S an idi ne S an idi (a) Albite Oligoclase Albite | | | Journal (article/letter/editorial) | fibrolite aggregates of sillimanite in the matrix; oligoclase–andesine plagioclase, quartz, and K-feldspar...Geochemistry, Russian Academy of Sciences, Moscow Russia grains or myrmekite-like intergrowths in the...(table). Andesine is replaced by more acid albite–oligoclase. A further decrease in the temperature results...(mixture of Ms + Chl + Bt>Mg), and albite replaces oligoclase–andesine. In addition to such retrograde alterations...granitoid magnetism and geodynamics of the Caucasus, Moscow, Nauchniy Mir, 2005 [In Russian]. 3. S.P. Korikovsky | | Sandimirova, E. I., Sidorov, E. G., Chubarov, V. M., Ibragimova, E. K., Antonov, A. V. (2014) Native metals and intermetallic compounds in heavy concentrate halos of the Ol’khovaya-1 River, Kamchatsky Mys Peninsula, eastern Kamchatka. Geology of Ore Deposits, 56 (8) 657-664 doi:10.1134/s107570151408008x | Journal (article/letter/editorial) | 683006 Russia bRussian Geological Research Institute, Srednii pr. 74, St. Petersburg, 199106 Russia Received...Crspinel, plagio clase (labradorite, andesine, oligoclase), quartz, and aggregates of actinolite and Mghornblende...intergrown with copper gold: plagioclase (andesine, oligoclase), actinolite, clinochlore, serpen tine, pyroxenes...rozhd. akad. Yu.A. Kuznetsova (Abstracts of AllRussia Conference on One Hundredth Anniversary of Academician...province), in Platina Rossii (Platinum of Russia), Moscow: GEOS, 1999, vol. 3, issue 1, pp. 143–152. | | | Journal (article/letter/editorial) | Academy of Sciences, Staromonetnyi per. 35, Moscow, 119017 Russia; e-mail: bazil@igem.ru (Lc1) formed as...migmatites, and (III) thin leucocratic quartz–oligoclase bands with sporadic biotite. New leucocratic...Deposits, Petrography, Mineralogy, and Geochemistry (Moscow). The response of the SiO2 content in fluid equilibrated...stage II, and (4) leucocratic biotite–quartz–oligoclase bands of stage III; (5) shear direction. log...migmatite 2.0 4 5 Leucocratic biotitequartz-oligoclase migmatite 1.9 0.6 0.7 0.8 0.9 1.0 1.1 1 | | | Journal (article/letter/editorial) | Branch, Russian Academy of Sciences, Vladivostok, Russia available for the twostage model age (TDM2),...porphyries, phenocrysts (40–45%) are represented by oligoclase (An13) crystals (25–30%), K feldspar (10– 15%)...their microgranite ground mass is composed of oligoclase, quartz, K feldspar, and biotite. Subalkali hornblende...and outer zones are represented by andesine and oligoclase, respectively) (25–35%), quartz (up to 10%),...Xenoliths in Lavas of Kurile Volcanoes (Nauka, Moscow, 1975) [in Russian]. 2. K. F. Sergeev, Tectonics | | Soloviev, Serguei G., Kryazhev, Sergey G., Dvurechenskaya, Svetlana S. (2017) Geology, mineralization, stable isotope, and fluid inclusion characteristics of the Vostok-2 reduced W-Cu skarn and Au-W-Bi-As stockwork deposit, Sikhote-Alin, Russia. Ore Geology Reviews, 86. 338-365 doi:10.1016/j.oregeorev.2017.02.029 | Journal (article/letter/editorial) | and Au-W-Bi-As Stockwork Deposit, Sikhote-Alin, Russia Serguei G. Soloviev, Sergey G. Kryazhev, Svetlana...and Au-W-Bi-As Stockwork Deposit, Sikhote-Alin, Russia, Ore Geology Reviews (2017), doi: http://dx.doi...and Au-W-Bi-As Stockwork Deposit, Sikhote-Alin, Russia Serguei G. Soloviev*, Sergey. G. Kryazhev**, and...Institute (TsNIGRI) 129-B - Warshawskoe Chaussee, Moscow, Russia 113545 E-mail: serguei07@hotmail.com Abstract...gold; tungsten; fluid inclusions; Sikhote-Alin; Russia 1. Introduction Reduced intrusion-related Au | | | Journal (article/letter/editorial) | developed [1, 2], etc. Most of the chromium ores of Russia have been mined by now. Among ultramafites of the...amphibole corundum-free rocks usually conforms to oligoclase, sometimes zonal, in the center of An25–18 and...and at the ages of the An16–10 grains. Oligoclase within the phlogopite–amphibole corundum-containing...Russian Academy of Sciences, Yekaterinburg, 620016 Russia *e-mail: nv250190@yandex.ru **e-mail: ivanovks@igg...Urals (Gosudarstvennoe Nauchno-Tekhnicheskoe Izd., Moscow, 1932) [in Russian]. 2. Structure, Evolution, and | | Popova, V. I., Muftakhov, V. A., Popov, V. A., Blinov, I. A., Kotlyarov, V. A. (2016) New data on REE and rare-metal mineralization in pegmatites of the Slyudyanogorsk muscovite deposit in the Southern Urals. Geology of Ore Deposits, 58 (8) 681-690 doi:10.1134/s1075701516080122 | Journal (article/letter/editorial) | of Sciences, Ilmensky Reserve 1, Miass, 456317 Russia *e-mail: popov@mineralogy.ru Received November...Later on, Belkovsky (2011) identified albite–oligoclase rather than anorthoclase in these pegmatites...INCA EDS at the Fersman Mineralogical Museum in Moscow; exposition regime: accelerating voltage 20 kV...(a) and (b) close-up of intersection of epidote–oligoclase aggregate by aplite-like feldspar–quartz veinlet...Slyudyanogorsk deposit. Epidote contains ingrowths of oligoclase, microcline, quartz, almandine, annite, and sulfides | | | Journal (article/letter/editorial) | North-Eastern Verkhoyansk–Kolyma Orogenic Belt, Russia Vera A. Trunilina * and Andrei V. Prokopiev Diamond...Academy of Sciences, Lenin Av. 39, 677980 Yakutsk, Russia; prokopiev@diamond.ysn.ru * Correspondence: v.a...northeastern Verkhoyansk–Kolyma orogenic belt in Eastern Russia. Using petrographic, mineralogical, geochemical...North-Eastern Verkhoyansk–Kolyma Orogenic Belt, Russia. Minerals 2021, 11, 266. Keywords: petrography;...Branch of the Russian Academy of Sciences, Yakutsk, Russia. Chemical compositions of the rocks were determined | | | Journal (article/letter/editorial) | Academy of Sciences, 35 Staromonetny Per., Moscow 109017, Russia **Russian Central Geological Prospecting...(TsNIGRI), 129-B Warshawskoe Chaussee, Moscow 113545, Russia E-mail: serguei07@hotmail.com Abstract...Russian Analytical Centre Laboratories at VIMS, Moscow. SiO2, TiO2, Al2O3, Fe2O3 total, MnO, MgO, CaO...performed by Cameca SX50 microprobe in the Moscow State University, Russia, and the analyses of cassiterite, scheelite...Institute of the Russian Academy of Sciences (RAN), Moscow, under operating conditions of 15 kV accelerating | | Kuibida, M. L., Kruk, N. N., Volkova, N. I., Serov, P. A., Velivetskaya, T. A. (2012) Composition, sources, and genesis of granitoids in the Irtysh Complex, Eastern Kazakhstan. Petrology, 20 (2) 188-203 doi:10.1134/s0869591112020026 | Journal (article/letter/editorial) | pr. Akademika Koptyuga 3, Novosibirsk, 630090 Russia email: maxkub@igm.nsc.ru b Geological Institute... Fersmana 14, Apatity, Murmansk oblast, 184209 Russia email: mozay@nm.ru c Far East Geological Institute...Stoletiya Vladivostoka 159, Vladivostok, 690022 Russia email: velivetskaya@mail.ru Received February...gabbrodiorite, quartz diorite, granodiorite, cataclased oligoclase granite, andesine granite, pla giogranite, and...and northwesttrend ing faults. The cataclased oligoclase granites of early phase in the Irtysh Complex | | | Journal (article/letter/editorial) | Leucogranite and Epithermal Gold–Silver Ore, Northeastern Russia L. G. Filimonova, N. V. Trubkin, and A. V. Chugaev...Academy of Sciences, Staromonetnyi per. 35, Moscow, 119017 Russia Received April 14, 2013 Abstract—The paper... 2010). The deposit is located in northeastern Russia at the intersection of the outer zone of the Okhotsk–...feldspars (Fig. 9c) correspond to albite and oligoclase in composition and differ from adularia in potassic...sphalerite inclusions and chlorite; (c) skeletal oligoclase crystal in association with daphnite flakes; | | | Journal (article/letter/editorial) | Academy of Sciences, Pyzhevskii per. 7, Moscow, 109017 Russia e-mail: ledneva@ilran.ru, Solov@ilran.ru...Academy of Sciences, Staromonetnyi per. 35, Moscow, 109017 Russia e-mail: nosova@igem.ru Received December...the laboratory of the Geological Faculty of the Moscow State University on a Camscan-4DV scanning electron...grains of bytownite– labradorite or andesine–oligoclase composition (Table 3), pseudomorphs of chlorite...phenocrysts are zonal plagioclase grains of andesine–oligoclase composition with albite outermost parts (Table |
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