 | | Journal (article/letter/editorial) | | GEOCHEMISTRY Djerfisherite in Kimberlites of the Kuoikskoe Field as an Indicator of Enrichment of Kimberlite...unaltered kimberlite samples from the Siberian Craton (Russia) and Slave Craton (Canada), the previously existing...in 2001 at a depth of 420 m in the UdachnayaEast pipe mine [2, 3]. This rock does not contain the minerals...fact that the system was closed from the moment of pipe formation (~370 Ma ago [5]). The abovemen Sobolev...Branch, Russian Academy of Sciences, Novosibirsk, Russia email: isharygin@mail.ru tioned peculiarities |  | | Journal (article/letter/editorial) | | from kimberlites of the O b n a z h e n n a y a pipe a n d a density m o d e l of the u p p e r mantle...Rich in inclusions of deep rocks, the Obnazhennaya kimberlite pipe has repeatedly attracted the attention...study of the density of xenoliths from the Obnazhennaya pipe by means of a large collection of more than...ksenolitov glubinnykh porod iz kimberlitov trubki "Obnazhennaya" i plotnostnaya model' verkhneymantii, AN SSR...CROSS SECTION IN THE REGION OF THE OBNAZHENNAYA PIPE The Obnazhennaya pipe is unique with r e spect to the |  | | Journal (article/letter/editorial) | | of eclogite xenoliths from Yakutian kimberlites, Russia T.A. Alifirova, L.N. Pokhilenko, A.V. Korsakov...of eclogite xenoliths from Yakutian kimberlites, Russia, LITHOS (2015), doi: 10.1016/j.lithos.2015.01.020...eclogite xenoliths from 2 Yakutian kimberlites, Russia 3 Alifirova T.A.1,*, Pokhilenko L.N.1, Korsakov...as from the northeastern edge of the craton (Obnazhennaya kimberlite) 15 were studied in detail. Garnet...exsolution textures. Garnet 16 comprises rutile, ilmenite, apatite, and quartz/coesite oriented inclusions |  | | Journal (article/letter/editorial) | | petrology and mineralogy of kimberlites has been their ilmenite varieties of ultrabasic and basic rocks. Their...discovery of diamond-bearing ilmenite ultrabasites [ 18, 201 and of ilmenite and ilmenite-rutile eclogites (8...h e composition of the ilmenite ultrabasites from t h e Mir and Obnazhennaya pipes [ 10, 301, studies...ultrabasic and basic rocks from kimberlites of Mir pipe. 1) dunites (spinel, spinel-garnet. and garnetiferous);...eclogites; 7) ilmenite olivinites; 8) garnet-ilmenite enstatitites;9) garnet-ilmenite websterites; 10) |  | Tychkov, Nikolay S., Agashev, Alexey M., Pokhilenko, Nikolay P., Tsykh, Vladimir A., Sobolev, Nikolay V. (2020) Types of Xenogenic Olivine from Siberian Kimberlites. Minerals, 10 (4) 302 doi:10.3390/min10040302 | Journal (article/letter/editorial) | | pr. Akademika Koptyuga 3, 630090 Novosibirsk, Russia; agashev@igm.nsc.ru (A.M.A.); chief@igm.nsc.ru...University, ul. Pirogova 2, 630090 Novosibirsk, Russia Correspondence: tych@igm.nsc.ru ...types: without high-temperature differences (Obnazhennaya pipe), with significant development of HTP-2 (Olivinovaya...with a significant development of HTP-1 (Dianga pipe). Only the latter type of distribution is characterized...Olivinovaya, Obnazhennaya (Kuoika kimberlite field, northern Siberian craton)—and one Paleozoic pipe—Aikhal |  | | Journal (article/letter/editorial) | | Africa, the most interesting of which is the Premier pipe. According to the Rb/Sr data on the age of the emplace...] , the various "conduits" of the rocks in this pipe were formed at different times: from 1200 to 1300...the following age: Mir and Udachnaya-361 Ma., Obnazhennaya—148 Ma. The youngest are the many pipes in South...Premier (1200)* Mir (361) Udachnaya (360) Obnazhennaya(148) 5.6 49.4 275 46 104 - Letseng-laterae...mica Garnetized lherzolites Pyroxenites Eclogites Ilmenite hyperbasites II. Nongarnet — - 18 4 2 30.9 |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 Petrogenesis of Ilmenite-Bearing Symplectite Xenoliths from Vitim Alkaline...Alkaline Basalts and Yakutian Kimberlites, Russia Konstantin D. Litasov , Vladimir G. Malkovets , Sergey...Kostrovitsky & Lawrence A. Taylor (2003) Petrogenesis of Ilmenite-Bearing Symplectite Xenoliths from Vitim Alkaline...Alkaline Basalts and Yakutian Kimberlites, Russia, International Geology Review, 45:11, 976-997, DOI: 10...Son, Inc. All rights reserved. Petrogenesis of Ilmenite-Bearing Symplectite Xenoliths from Vitim Alkaline |  | Budanova, K. T., Genshaft, Yu. S., Kiselev, A. I., Kopylova, M. G., Lutkov, V. S., Melyakhovetskiy, A. A., Popov, A. M., Saltykovskiy, A. Ya., Soloviyeva, L. V., Spetsius, Z. V. (1992) COMPOSITIONAL MODEL OF THE CRUST AND UPPER MANTLE OF THE CRATONIC AND OROGENIC STRUCTURES OF THE USSR (ILLUSTRATED BY THE PAMIR-TIEN SHAN, BAIKAL-MONGOLIAN REGIONS AND THE SIBERIAN CRATON) International Geology Review, 34 (4) 382-411 doi:10.1080/00206819209465610 | Journal (article/letter/editorial) | | and "basaltic" layers, a deep low of the gravity field (and on the whole, a low-density mantle) and low...background and slight differentiation of the magnetic field [113]. There are heterogeneous structures with differences...sanidine-anorthoclase, garnet, titaniferous biotite, ampbibole, ilmenite, as well as cumulates—various pyroxenites, sometimes...7) spinel and garnet rocks of Khangay [239]; 8) field of equilibrium temperatures for mantle xenoliths...Bartoy volcanoes, situated in a highertemperature field than the Vitim volcanoes. This is independently |  | Snyder, G. A., Taylor, L. A., Crozaz, G., Halliday, A. N., Beard, B. L., Sobolev, V. N., Sobolev, N. V. (1997) The Origins of Yakutian Eclogite Xenoliths. Journal of Petrology, 38 (1) 85-113 doi:10.1093/petroj/38.1.85 | Journal (article/letter/editorial) | | BRANCH, RUSSIAN ACADEMY OF SCIENCES, NOVOSIBIRSK, RUSSIA RECEIVED SEPTEMBER 27, 1995 REVISED TYPESCRIPT...from eclogites of the Udachnaya kimberlite pipe, Yakutia, Russia. Furthermore, eclogites from two other Yakutian...Yakutian kimberlite pipes, Mir and Obnazhennaya, have been studied in detail and offer contrasting images...vast majority of eclogites studied from the Obnazhennaya pipe also exhibit characteristics of Group A eclogites...claimed that two Yakutian eclogites (from the Obnazhennaya pipe) were derived from an extremely light rare-earth |  | Solov’eva, L. V., Kalashnikova, T. V., Kostrovitsky, S. I., Ivanov, A. V., Matsuk, S. S., Suvorova, L. F. (2017) Phlogopite and phlogopite–amphibole parageneses in the lithospheric mantle of the Birekte terrane (Siberian craton) Doklady Earth Sciences, 475 (1) 822-827 doi:10.1134/s1028334x17070273 | Journal (article/letter/editorial) | | mineralization from kimberlites of the Kuoika field have been studied. Such xenoliths were found in...(Mg) pyroxenite–peridotite and Fe-type phlogopite–ilmenite hyperbasite. The 40Ar/39Ar phlogopite age (1600–...phlogopite from kimberlite pipes of the Kuoika field located within the Birekte terrane in the northeastern...described in xenoliths from the Obnazhennaya kimberlite pipe (Kuoika field) in two series of deep-seated...Branch, Russian Academy of Sciences, Irkutsk, 664033 Russia b Vinogradov Institute of Geochemistry, Siberian |  | Ashchepkov, Igor, Logvinova, Alla, Spetsius, Zdislav, Downes, Hilary, Ntaflos, Theodoros, Ivanov, Alexandr, Zinchenko, Vladimir, Kostrovitsky, Sergey, Ovchinnikov, Yury (2022) Eclogite Varieties and Their Positions in the Cratonic Mantle Lithosphere beneath Siberian Craton and Archean Cratons Worldwide. Minerals, 12 (11) 1353 doi:10.3390/min12111353 | Journal (article/letter/editorial) | | 630090, Russia Institute of Geochemistry SB RAS, Favorskogo Str. 1a, Irkutsk 650033, Russia Diamond and...Geology Institute SD RAS, Lenina 39, Yakutsk 677077, Russia Department of Earth and Planetary Sciences, Birkbeck...University, 21st Line 2, St. Petersburg 199106, Russia CATOCA Mining Society, Av. Talatona, N/N, Quarter...eclogite and diamond inclusions from the Premier pipe trace a HT geotherm at depths of 7.0–4.0 GPa, showing...of Geology and Mineralogy SB RAS, Novosibirsk, Russia (standard conditions) using 15 kV acceleration |  | | Journal (article/letter/editorial) | | pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia Received 26 April 2013; accepted 14 May 2013 Abstract...exclusion is the Triassic Malokuonapskaya kimberlite pipe (Khar’kiv et al., 1998) with the near-commercial...classical example of a barren kimberlite pipe is the Obnazhennaya pipe, whose Mesozoic (Jurassic) age was established...kimberlite pipe (1) in the Kuranakh kimberlite field, Obnazhennaya pipe (2) in the Kuoik kimberlite field, and...Ivushka pipe (3) in the Toluop kimberlite field. a, Location of the study area on the map of Russia; b, area |  | | Book | | selected a number of typical kimberlite pipes: 'Obnazhennaya from the Lower OleneMk region, 'Udachnaya and...region, where over the course of a number of years, field investigations have been car ried out and a large...characterizes the entire complex of xenoliths for each pipe. Data were also obtained from certain other pipes...covered by kelyphitic rims (e. g. in the 'Zagadochnaya pipe), they were given preliminary treatment in acids...xenolith of a pyrope websterite from the 0bnazhe nnaya pipe. For the determination of chromium, different standards |  | Matsyuk, S. S., Platonov, A. N., Genshaft, Yu. S., Saltykovskiy, A. Ya., Slodkevich, V. V., Kaminskiy, F. V., Kepezinskas, V. V. (1988) OPTICAL SPECTROSCOPIC INVESTIGATION OF GARNETS FROM DEEP-SEATED ASSEMBLAGES. International Geology Review, 30 (8) 920-930 doi:10.1080/00206818809466072 | Journal (article/letter/editorial) | | clinopyroxene, Opx) orthopyroxene, Sp) chrome spinel, Ilm) ilmenite, Ph) phlogopite, D) diamond, Ru) rutile, Cd) corundum...intrusion cut through by the Lingorka alkali-basalt pipe (Bo hemian massif) [29]. The garnets here differ...near theLingorkapipe, Czechoslovakia. fall in the field of cataclastic lherzolites or lie near the nominal...respectively, from an intrusion near the Lingorka pipe; 4 and 5) from porphyritic lherzolite and websterite...respectively in the Lingorka pipe; 6) from recent deposits in the region of the Lingorka pipe; 7 and 8) from por |  | Alifirova, Taisia Aleksandrovna, Pokhilenko, Lyudmila Nikolaevna, Ovchinnikov, Yuriy Ivanovich, Donnelly, Cara Lyhn, Riches, Amy J.V., Taylor, Lawrence August (2012) Petrologic origin of exsolution textures in mantle minerals: evidence in pyroxenitic xenoliths from Yakutia kimberlites. International Geology Review, 54 (9) 1071-1092 doi:10.1080/00206814.2011.623011 | Journal (article/letter/editorial) | | Branch, Russian Academy of Science, Novosibirsk, Russia, 630090 b Department of Earth and Planetary Sciences...Branch, Russian Academy of Science, Novosibirsk, Russia 630090; Department of Earth and Planetary Sciences...pyroxenite xenoliths from the Mir, Udachnaya, and Obnazhennaya kimberlites (Siberian Craton) reveal a diverse...of exsolved phases, including oxides (spinels, ilmenite, rutile, and chromite), pyroxene, and garnet....instances, may have approached the majorite stability field. Pyroxenites that do not contain primary garnet |  | | Journal (article/letter/editorial) | | first discovered by Haggerty in the Kao kimberlite pipe i n Southwest Africa (18), in the form of zoned...intrusive rocks. The chromites from the Marshrutnaya pipe are black, octahedral monocrysts with distinct striations...Marshrutnaya >> FeO’ 74,62 Sample no. XM-1 _- Pipe A1203 TiO, 4,59 3,60 3,97 4,39 18,81 2,03 2...23,96 ZAG- 15 >> 48,54 30,64 ZAG-5 >> Obnazhennaya N CL, Downloaded by [] at 06:34 05 February...Magnofenichromitecrystalsfrom kimberliteof Marshrutnaya pipe; magnificationx 20. FIGURE 2. Chrome spinels from |  | | Journal (article/letter/editorial) | | 0‰ [4] for a specimen of kimberlite from the Muza pipe. Problems of the origins and sources of mineral...Komsomol'skaya, Chomur, Nadezhnaya, Vtorogodnitsa, and Obnazhennaya pipes. We were interested not so much in details...Eclogite UdachnayaVostochnaya Obnazhennaya UdachnayaVostochnaya Obnazhennaya II-1058 (Fig. 1F) R-916...R-358 R-909 Ilmenite nodule Obnazhennaya Obm-8-1 (Fig. 1A, B) Host rock Obnazhennaya Pipe Obm-8 Specimen...Tr R-424 Ilmenite nodule Ilmenite nodule Eclogite Chomur R-661 Eclogite Obnazhennaya R-909 21 |  | Garanin, V. K., Kudryavtseva, G. P., Matsyuk, S. S., Cherenkova, A. F., Cherenkov, V. G. (1990) DISCOVERY OF ZIRCON-BEARING ILMENITE-AMPHIBOLE PYROXENITE IN KIMBERLITE. International Geology Review, 32 (11) 1086-1094 doi:10.1080/00206819009465841 | Journal (article/letter/editorial) | | Cherenkov (1990) DISCOVERY OF ZIRCON-BEARING ILMENITE-AMPHIBOLE PYROXENITE IN KIMBERLITE, International...2016, At: 00:08 DISCOVERY OF ZIRCON-BEARING ILMENITE-AMPHIBOLE PYROXENITE IN KIMBERLITE G.P. Kudryavtseva...xenolith found in the Slyudyanka kimberlite pipe in the Kuoysky field, are described. The rock is fine- to medium-grained...consists of ortho- and clinopyroxene, garnet, ilmenite, and amphibole, with accessory zircon, hydroxylapatite...clinopyroxene and ilmenite differ in morphology and composition. Zircon, apatite, amphibole and ilmenite that is |  | Sun, Jing, Rudnick, Roberta L., Kostrovitsky, Sergey, Kalashnikova, Tatiana, Kitajima, Kouki, Li, Ranpeng, Shu, Qiao (2020) The origin of low-MgO eclogite xenoliths from Obnazhennaya kimberlite, Siberian craton. Contributions to Mineralogy and Petrology, 175 (3) doi:10.1007/s00410-020-1655-6 | Journal (article/letter/editorial) | | The origin of low‑MgO eclogite xenoliths from Obnazhennaya kimberlite, Siberian craton Jing Sun1,2 · Roberta...composition of low-MgO (11– 16 wt%) eclogites from the Obnazhennaya kimberlite, Siberian craton, are used to infer...entrainment. Although derived from the garnet stability field, these rocks have low-pressure cumulate protoliths...stability field, based on melting model calculations. We, therefore, suggest that the Obnazhennaya low-MgO...garnet was the main residual phase. Keywords Obnazhennaya · Low-MgO eclogite xenolith · Low-pressure origin |  | | Journal (article/letter/editorial) | | description of the kimberlites in the area of the Chomur pipe, V.A. Milashev (1958) mentions an age measurement...Arbarastakhs ki y massif Phlogopite from kimberlite pipe Chomur, Olenek river basin, eastern slope of Anabar...less than 0.1 mm, with kimberlite breccia, from pipe Flogopitovaya, Olenek river basin Fine phlogopite...breccia, from pipe Flogopitovaya, Olenek river basin Coarse phlogopite, Flogopitovaya pipe, 1.0-10.0 mm...belemnite found in the kimberlite of the Obnazhennaya pipe (situated on the eastern slope of the Anabar |  | Kolesnik, Yu. N., Stepchenko, S. B., Bukhbinder, G. V., Androsenko, N. P., Tepikin, V. Ye. (1990) THE ORTHOPYROXENE-GARNET GEOBAROMETER FOR PERIDOTITES. International Geology Review, 32 (3) 228-243 doi:10.1080/00206819009465772 | Journal (article/letter/editorial) | | peridotite depth facies [3, 12]. In the stability field of garnet lhzerolite, the or thopyroxene + garnet...paragenesis from Proterozoic kimberlite of the Premier pipe (P 7/75) [42]. raw data for the present calculations...Opx + Ol) " (Gr + Opx + Ol) " (Gr + Opx + Cpx) Ilmenite-pyrope lherzolite with diamond Garnet pyroxenite...03 February 2015 equilibrium correspond to the field of diamond stability. The P and T dependences of...case with local mineral equilibria, the stability field of garnet peridotite from xenoliths would probably |  | Ashchepkov, I.V., Kuligin, S.S., Vladykin, N.V., Downes, H., Vavilov, M.A., Nigmatulina, E.N., Babushkina, S.A., Tychkov, N.S., Khmelnikova, O.S. (2016) Comparison of mantle lithosphere beneath early Triassic kimberlite fields in Siberian craton reconstructed from deep-seated xenocrysts. Geoscience Frontiers, 7 (4) 639-662 doi:10.1016/j.gsf.2015.06.004 | Journal (article/letter/editorial) | | Novosibirsk, Russia Institute of Geochemistry SD RAS, Favorskky str 1a, Irkutsk, Russia c Department...and Noble metals SD RAS, Lenina ave 39, Yakutsk, Russia b a r t i c l e i n f o a b s t r a c t Article...Academician V.A. Koptyug Avenue 3, 63090 Novosibirsk, Russia. Tel.: þ7 9505918327; fax: þ7 383 2332792. E-mail...fields and late Jurassic kimberlites like the Obnazhennaya pipe common in Kuoyka (Taylor et al., 2003) and... 2006; Smelov and Zaitsev, 2013) as well as Mir pipe and the Malo-Botuobinsky kimberlite field. According |  | | Journal (article/letter/editorial) | | Sciences, nab. Makarova 2, St. Petersburg, 199034, Russia Received 29 January 2003; accepted 27 March 2003...ultrabasic rocks virtually throughout the stability field of it [700 V T V 1500 jC and (4– 5) V P V (55 –...the Olenek uplift kimberlite province (the Obnazhennaya pipe) South Africa, Lesotho kimberlites (Northern...Ab-34 58.0 AC-108 55.2 AB-93 45.0 728/1 47.7 Obnazhennaya pipe Ob-177 44.5 Ob-62 38.8 Ob-174 34.3 Ob-303...3 (continued ) Sample P (kbar) Canada. Jericho pipe 14-105 42.8 Id16Mx6 38.2 Id16Mx7b 41.0 T (jC) |  | | Journal (article/letter/editorial) | | and Mineralogy, Koptyuga 3, Novosibirsk 630090, Russia b Vinogradov Institute of Geochemistry SB RAS...664033, Russia c Novosibirsk State University, 2 Pirogova St., Novosibirsk 630090, Russia d State...kimberlite pipe (Daldyn kimberlite field) and garnet-biotite schist xenoliths from the Komsomolskaya pipe (Alakit-Markha...(Alakit-Markha kimberlite field). Thus, the crustal evolution model of Moyen et al. (2017) is likely only...valid for the crust beneath the Udachnaya kimberlite pipe. To reveal the spatial variations of crustal ages |  | | Book | | . . . . . . . . . . . . . . . . . . .. Western Russia. . . . . . . . . . . . . . . . . . . . .. India...geologists discovered a kimberlite diatreme (the Zarnitsa pipe) in the headwaters of the Markha River in Siberia...heralded a new era in the study of kimberlite both in Russia and in the West. In the past 20 years the older...in the north-east of the country. In the Seguela field there are, in addition to the normal kimberlites...although diamondiferous, they lack pyrope and ilmenite but contain abundant chromite. In addition the |
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