 | Chukanov, N. V., Vorobei, S. S., Ermolaeva, V. N., Varlamov, D. A., Plechov, P. Y., Jančev, S., Bovkun, A. V. (2019) New Data on Chemical Composition and Vibrational Spectra of Magnetoplumbite-Group Minerals. Geology of Ore Deposits, 61 (7) 637-646 doi:10.1134/s1075701519070055 | Journal (article/letter/editorial) | | Faculty, Moscow State University, Moscow, 119991 Russia Institute of Problems of Chemical Physics, Russian...Sciences, Chernogolovka, Moscow Oblast, 142432 Russia c Institute of Experimental Mineralogy, Russian...Sciences, Chernogolovka, Moscow Oblast, 142432 Russia d Institute of Geochemistry and Analytical Chemistry...119991 Russia e Fersman Mineralogical Museum, Russian Academy of Sciences, Moscow, 119071 Russia f Faculty...of altered garnet lherzolite from the Obnazhennaya kimberlite pipe in Yakutia, sulfide-free metasomatic |  | Qi, Qu, Taylor, Lawrence A., Snyder, Gregory A., Sobolev, Nikolay V. (1994) Eclogites from the Obnazhennaya Kimberlite Pipe, Yakutia, Russia. International Geology Review, 36 (10) 911-924 doi:10.1080/00206819409465495 | Journal (article/letter/editorial) | | reserved. Eclogites from the Obnazhennaya Kimberlite Pipe, Yakutia, Russia Qu Qi, 1 LAWRENCE A. TAYLOR...Novosibirsk, Russia Abstract Mineralogy and petrography of six eelogite xenoliths from the Obnazhennaya kimberlite...kimberlite pipe are described. Based upon modal and mineral compositions, these eclogites can be divided...have selected seven eelogite xenoliths from Obnazhennaya, Yakutia, for detailed mineralogical, penological...ordinary eclogites and one is a rare corundum eelogite. This large corundum eelogite xenolith differs petrographically |  | 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 |  | | 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 |  | 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...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...movement of the melt in a nonhydrostatic stress field indicate that not only plastic flow, but also brittle |  | 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 |  | | 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...common, being described in kimberlites of Yakutia, Russia 44 (Jerde et al., 1993; Taylor et al., 2003) |  | 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 |  | 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...instances, may have approached the majorite stability field. Pyroxenites that do not contain primary garnet...Kopylova et al. 1999). In addition, kyanite and corundum platelets occur in mantle xenoliths from Siberian |  | | Journal (article/letter/editorial) | | ilmenite Ka - calcite Qtz - quartz Ky - kyanite Kd - corundum Kz - clinozoisite Mt - magnetite Mu - muscovite...the orthopyroxene. However, they do define the field of stability of hypersthene, at pressures up to...uponthe KW within the system. of our studies in the field. Calcium and magnesium contents of coexisting clinopyroxene...appear to be more reasonable, in this connection. Corundum eclogites are similar to grospidites. One such...compositionparagenesis diagram. Connodes for hypersthenefree and corundum-free eclogites and other types of pyroxene-garnet |  | | 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 |  | Taylor, Lawrence A., Snyder, Gregory A., Keller, Randall, Remley, David A., Anand, Mahesh, Wiesli, Rene, Valley, John, Sobolev, Nikolai V. (2003) Petrogenesis of group?A eclogites and websterites: evidence from the Obnazhennaya kimberlite, Yakutia. Contributions to Mineralogy and Petrology, 145 (4) 424-443 doi:10.1007/s00410-003-0465-y | Journal (article/letter/editorial) | | eclogites and websterites: evidence from the Obnazhennaya kimberlite, Yakutia Received: 21 April 2002... Abstract Mantle xenoliths from the Obnazhennaya kimberlite pipe, Yakutia, possess a large range of mineralogical...the Obnazhennaya group A and the well-studied group B eclogites from the Udachnaya kimberlite pipe. In...Petrography, Russian Academy of Science, Novosibirsk, Russia Editorial responsibility: T. Grove Introduction...occurrences of grospydites, i.e., kyanite and corundum eclogites. It has been widely accepted that group |  | Snyder, G. A., Taylor, L. A., Beard, B. L., Crozaz, G., Halliday, A. N., Sobolev, V. N., Sobolev, N. V. (1998) Reply to a Comment by D. Jacob et al. on 'The Origins of Yakutian Eclogite Xenoliths'. Journal of Petrology, 39 (8) 1535-1543 doi:10.1093/petroj/39.8.1535 | Journal (article/letter/editorial) | | BRANCH, RUSSIAN ACADEMY OF SCIENCES, NOVOSIBIRSK, RUSSIA RECEIVED SEPTEMBER 10, 1997; REVISED TYPESCRIPT...several kimberlite pipes, including the Udachnaya pipe ( Jerde et al., 1993; Snyder et al., 1993, 1995...Sobolev et al., 1994), the Obnazhennaya pipe (Qi et al., 1994, 1997), and the Mir pipe (Beard et al., 1996)...which comprised eight samples from one kimberlite pipe. Contrary to the statements of Jacob et al. (1998)...from Obnazhennaya eclogites (Qi et al., 1997), let alone several other analyses from Obnazhennaya and |  | | Journal (article/letter/editorial) | | Peridotite-eclogite (Urals) IV. Spinel-pyroxeniteperidotite (Obnazhennaya, Minusinsk?, Transbaykal) VII. Anorthite-py-...the Daldyn-Alakit area in the north to the Obnazhennaya pipe on the Olenek river (9). This region is characterized...farther south, in the area of the Mir kimberlite pipe. Its main difference from the Daldyn-Alakit area...(including diamondcontaining, with kyanite or corundum) is characteristic of the pipes in the Roberts...2015 dominance of grospidites of the Zagadochnaya pipe in the Daldyn-Alakit area and also, probably, of |  | 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) | | ilmenite, Ph) phlogopite, D) diamond, Ru) rutile, Cd) corundum, Dis) kyanite (disthene), G) graphite: I-XII)...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 |  | | Journal (article/letter/editorial) | | Russian Academy of Sciences, 630090 Novosibirsk 90, Russia HANS-PETER SCHERTL, ROLF D. NEUSER, Institut für...Russian Academy of Sciences, 630090 Novosibirsk 90, Russia Abstract Knowledge of the compositional ranges...rock types contain jadeitic pyroxene, kyanite, corundum, and sometimes coesite (Sobolev et al., 1968,...pyroxene (5) from different zones is about 2 mm. The field of view is about 11 mm in longest dimension. Here...constituents of these rims, with scarce sapphirine and corundum. Examples of contrasting shapes of studied garnet |  | | Journal (article/letter/editorial) | | in the autumn of 1975 to acquaint himself in the field with the kimberlitie breccias of Yakutia, and also...lherzolites, olivinites, spinel pyroxenites, and corundum plagioclasites are known In the Quaternary basalts...pyropes, which contain up to 8% Cr203, fall in the field of garnets from inclusions of peridotites in kimberlites...peridotites and eclogites, even within a single kimberlite pipe, varies widely, whereas the harzburgites are characterized...demonstrated by Ukhanov (1975) on the basis of the "Obnazhennaya" pipe in Yakutia. Comparative analysis of the |  | | Journal (article/letter/editorial) | | s e t a p a r t in a s e p a r a t e group of corundum eclogites and g r o s p i d i t e s . p r e c...The x e n o l i t h i r e m the Aeromagnitjiaya pipe is an eclogitic r o c k occupying a position on...g g e s t s that in t h e a r e a of the Obnazhennaya pipe at the depth of 50 km the s p i n e l peridotite...m a g n i t n a y a pipe Udschnyaya pipe Obnazhennaya pipe " r, Obnazhennaya pipe ■' |r n |r M Baykal...„ M ''Mir" pipe Udaehnaya E a s t pipe "Velikan" vein Obnazhennaya pipe 'Dal'nyaya pipe " T a y e z |  | | 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...(Crockett and Mason 1968). This group contains the AK/l pipe, the secondlargest known kimberlite. Others are |  | | Journal (article/letter/editorial) | | Universitetskaya Nab., St. Petersburg, 199034, Russia A R T I C L E I N F O A B S T R A C T Article...Distinctive accessory phases such as kyanite, corundum, graphite or diamond are few. The investigation...inclusions except SiO2-oversaturated, kyanite or corundum-bearing eclogites, which show excess AlIV in clinopyroxene...Venezuela peridotitic diamond inclusions (8). B. Obnazhennaya peridotites (1) and eclogites (2), Udachnaya...inclusions from Premier diamonds (1), and Obnazhennaya pipe (2). The data for the calculations were taken |  | | Journal (article/letter/editorial) | | 1979). At pressures above the spinel stability field, garnet incorporates the chromium and Fe 3+ that...Robinson and Wood (1998). The extension of the field boundary to lower temperatures is from a number...Victor and Bobbejaan (South Africa), Zagadochnaya (Russia), Orapa (Botswana) and Koidu (Sierra Leone). Eclogites...peridotite xenoliths found in the Vitim volcanic field (Ionov et al. 1993). Although the xenoliths all...explained by melting in the garnet peridotite stability field (Beattie 1993). Chondrite-normalized rare earth |  | | Book | | Macrocrysts and their Inclusions, Guaniamo Kimberlite Field, Venezuela. Primary and related diamond occurrences...minerals within Kalahari cover overlying a kimberlite pipe. Depletion and enrichment processes in lithospheric...Xenoliths from Kimberlite Pipes The Leslie Kimberlite Pipe of Lac de Gras, Northwest Territories, Canada: Evidence...Diatremes. 89 Bordon, V., Astapenko, V. Braslav Field: the prospects for discovering diamondiferous rocks...province. Geology and composition of the Nakyn field kimberlite pipes and diamond properties (Yakutia) |  | | Journal (article/letter/editorial) | | classified for garnets from the Mir kim berlite pipe and from various other pipes in the Yakutia province...inclusion in gamet (Pipe 1, specimen 56/6,×350);b) syngenetic chrome spinel inclusion (Pipe 1, specimen 81...colorimetric parameters of garnets from the Mir pipe for minerals from various rock types [12]: dunites...potentially diamondbearing magnesium-iron kyanite and corundum eclogites, magnesium-iron eclogites, websterites... Bimineralic inclusions in garnets from the Mir pipe: a) olivine (1)-sulfide (2), specimen 57,×300; b) |  | | Journal (article/letter/editorial) | | diamond-bearing eclogite xenoliths of the Mir kimberlite pipe. The highest values were obtained in omphacites...lower-pressure grospydites of the Zagadochnaya kimberlite pipe and in omphacitic clinopyroxene of the lower pressure...pressure granulites of the Udachnaya kimberlite pipe, respectively. The low water content of clinopyroxene...upper-mantle cpx from the Roberts Victor kimberlite pipe correlate with M2 site vacancies (corresponding...of diamond-grade eclogite from the Mir kimberlite pipe (TM-8, A-45/2 first described by Sobolev 1974) for |  | | Journal (article/letter/editorial) | | rock but in exceptional cases, as at the Matsoku Pipe in Lesotho, may comprise up to 20 ~ of the bulk...kind of garnet lherzolite, from the Thaba Putsoa pipe, Lesotho, where there is an apparent relationship...Matsoku (Gurney and Harte, 1980) and at the Letseng pipe both in Lesotho (Bishop et al., 1978). In terms...However, within the xenolith suite at the Matsoku pipe, Lesotho, are garnet-olivine pyroxenites containing...Roberts Victor and Rietfontein (S. Africa), Obnazhennaya (USSR), and Orapa (Botswana), they dominate |
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