 | Nimis, Paolo, Zanetti, Alberto, Dencker, Isabel, Sobolev, Nikolay V. (2009) Major and trace element composition of chromian diopsides from the Zagadochnaya kimberlite (Yakutia, Russia): Metasomatic processes, thermobarometry and diamond potential. Lithos, 112 (3) 397-412 doi:10.1016/j.lithos.2009.03.038 | Journal (article/letter/editorial) | | of chromian diopsides from the Zagadochnaya kimberlite (Yakutia, Russia): Metasomatic processes, thermobarometry...Branch of Russian Academy of Sciences, Novosibirsk, Russia b a r t i c l e i n f o Article history: Received...April 2009 Keywords: Chromian diopside Zagadochnaya Kimberlite Mantle metasomatism Thermobarometry Diamond...from concentrates of the diamond-free Zagadochnaya kimberlite have been studied to gain an insight into...magmatic segregates from melts related to the host kimberlite. Other (Al, Cr, Na)-rich chromian diopsides (groups |  | Logvinova, A. M., Wirth, R., Sobolev, N. V., Seryotkin, Y. V., Yefimova, E. S., Floss, C., Taylor, L. A. (2008) Eskolaite associated with diamond from the Udachnaya kimberlite pipe, Yakutia, Russia. American Mineralogist, 93 (4) 685-690 doi:10.2138/am.2008.2670 | Journal (article/letter/editorial) | | associated with diamond from the Udachnaya kimberlite pipe, Yakutia, Russia Alla M. Logvinova,1 Richard Wirth...Russian Academy of Sciences, Novosibirsk 630090, Russia GeoForschungs Zentrum Potsdam, Experimental Geochemistry...association with natural diamond from the Udachnaya pipe in Yakutia, where it is intergrown with an octahedral...in the eskolaite; its chemistry is typical of chromite diamond inclusions. It also contains minute inclusions...eskolaite, picrochromite, Udachnaya kimberlite pipe, Yakutia, Russia Introduction Eskolaite (Cr2O3), identified |  | | Journal (article/letter/editorial) | | kyanite-bearing clinopyroxenite xenolith from Mbuji-Mayi kimberlite (DRC) MARJORIE PIVIN*, JULIEN BERGER and DANIEL...has been found in the diamondiferous Mbuji-Mayi kimberlite province, Democratic Republic of Congo (DRC)...rare; only grospydite xenoliths from the Zagadochnaya kimberlite (Yakutia) have been reported with kyanite...kyanite clinopyroxenite, chromium-rich, Mbuji-Mayi, kimberlite, xenolith, Kasai-Lomami Complex, eclogite. 1...non-diamondiferous Zagadochnaya pipe, located in the diamondiferous Daldyn-Alakit kimberlite province, in Yakutia |  | | Journal (article/letter/editorial) | | pp. 23–39. Mineralogy and Petrography of a Kimberlite–Picrite Dike in the Northwestern Urik–Iya Graben...Lermontova 128, Irkutsk, 664033 Russia Received June 25, 2007 Abstract—Mica kimberlite and alkali picrite were...high-Cr (up to 55.22 wt % Cr2O3) spinel from kimberlite of the Bushkanai dike indicate that the melt...(45–55 wt % Cr2O3) microlites in the groundmass of kimberlite and small amounts of ulvospinel and titanomagnetite...perovskite testifies to the diamond potential of this kimberlite. Picroilmenite, manganoilmenite with an anomalously |  | | Journal (article/letter/editorial) | | Siberian platform and collected from nearly all the kimberlite pipes known in that tectonic unit, as well as...Secondary alteration eects during uplift of the kimberlite, play, if any, only a minor role. Despite the... 164 Introduction It is the common view of kimberlite researchers that the formation of deep seated...well as types of their host rocks, i.e. of the kimberlite varieties. Bell and Rossman (1992a) were the...hydroxyl in garnets, from some xenoliths of the Mir kimberlite, on the basis of their powder spectra. Beran |  | Reznitsky, L. Z., Sklyarov, E. V., Suvorova, L. F., Barash, I. G., Karmanov, N. S. (2017) V–Cr–Nb–W-Bearing Rutile in Metamorphic Rocks of the Slyudyanka Complex, Southern Baikal Region. Geology of Ore Deposits, 59 (8) 707-719 doi:10.1134/s1075701517080086 | Journal (article/letter/editorial) | | 664033 Russia b Far Eastern Federal University, ul. Sukhanova 8, Vladivostok, 690950 Russia c Institute...of Sciences, ul. Favorskogo 1A, Irkutsk, 664033 Russia d Institute of Geology and Mineralogy Siberian...of Sciences, pr. Koptyuga 3, Novosibirsk, 630090 Russia *e-mail: garry@crust.irk.ru Received November 25...found in rutile from mafic rocks, eclogite, and kimberlite including intergrowths with diamond (Zack et...common in rutile from mafic rocks, eclogite, kimberlite, carbonatite, lunar rocks, and meteorites. Rutile |  | | Book | | magmatism, Its Sources and Plumes”, 1–7 September 2019, Russia, Saki. Springer Proceedings in Earth and Environmental...Series Editor Natalia S. Bezaeva, The Moscow Area, Russia The series Springer Proceedings in Earth and...magmatism, Its Sources and Plumes”, 1–7 September 2019, Russia, Saki. 123 Editor Nikolay Vladykin Vinogradov...Vinogradov Institute of Geochemistry SB RAS Irkutsk, Russia ISSN 2524-342X ISSN 2524-3438 (electronic) Springer...tectonics hypothesis throughout the world, including Russia, there has been an increased interest in the field |  | Janák, Marian, Uher, Pavel, Ravna, Erling Krogh, Kullerud, Kåre, Vrabec, Mirijam (2015) Chromium-rich kyanite, magnesiostaurolite and corundum in ultrahigh-pressure eclogites (examples from Pohorje Mountains, Slovenia and Tromsø Nappe, Norway) European Journal of Mineralogy, 27 (3) 377-392 doi:10.1127/ejm/2015/0027-2436 | Journal (article/letter/editorial) | | of turquoise-blue colour contains inclusions of chromite (Cr* ¼ 0.74–0.78) and Cr-rich magnesiostaurolite...and ruby formed by reactions involving primary chromite derived from a magmatic protolith characterized...reported from a grospydite xenolith in the Zagadochnaya kimberlite (Sobolev et al., 1968). Magnesiostaurolite...addition to chromian spinels (magnesiochromite and chromite), Cr may be abundant eschweizerbart_xxx 0935-1221/15/0027-2436...Cabo Ortegal, Spain Mbuyi-Mayi, D.R. Congo Zagadochnaya, Russia Westland, New Zealand Pohorje, Slovenia |  | | Journal (article/letter/editorial) | | brought to the Earth’s eurface by eruption in kimberlite or in basalt% magma. Much useful information...are for&rite, garnet, enstatite, diopside and chromite. Other minerals such as rutile (HUEUS, 1968),...minerals in ultremafic and mafic xenoliths in kimberlite, although there are a number of differences in...are also very similar to those in olivines from kimberlite pipes. Nevertheless, the olivines included in...inasmuch as olivines which have crystallized with chromite in the Stillwater complex contain only 0-004-O-01 |  | | Journal (article/letter/editorial) | | Siberian kimberlite minerals are classified according to their occurrence and origin as: 1) Kimberlite minerals...minerals - associated directly with kimberlite formation (pyrope, ilmenite, olivine, magnetite, diopside...minerals - formed in secondary alteration of kimberlite principally by serpentinization and carbonitization...composition for only the uppermost portion of the kimberlite pipes. Basically Siberian and South African kimberlites...following information on the mineralogy of Siberian kimberlite is based on results of preliminary study of crushed |  | Kargin, A.V., Sazonova, L.V., Nosova, A.A., Tretyachenko, V.V. (2016) Composition of garnet and clinopyroxene in peridotite xenoliths from the Grib kimberlite pipe, Arkhangelsk diamond province, Russia: Evidence for mantle metasomatism associated with kimberlite melts. Lithos, 262. 442-455 doi:10.1016/j.lithos.2016.07.015 | Journal (article/letter/editorial) | | xenoliths from the Grib kimberlite pipe, Arkhangelsk diamond province, Russia: Evidence for mantle metasomatism...metasomatism associated with kimberlite melts A.V. Kargin, L.V. Sazonova, A.A. Nosova, V.V. Tretyachenko...xenoliths from the Grib kimberlite pipe, Arkhangelsk diamond province, Russia: Evidence for mantle metasomatism...metasomatism associated with kimberlite melts, LITHOS (2016), doi: 10.1016/j.lithos.2016.07.015 This is...xenoliths from the Grib kimberlite pipe, Arkhangelsk diamond province, Russia: evidence for mantle T |  | | Journal (article/letter/editorial) | | diamond-bearing eclogite xenoliths of the Mir kimberlite pipe. The highest values were obtained in omphacites...the lower-pressure grospydites of the Zagadochnaya kimberlite pipe and in omphacitic clinopyroxene of the...lower pressure granulites of the Udachnaya kimberlite pipe, respectively. The low water content of clinopyroxene...in upper-mantle cpx from the Roberts Victor kimberlite pipe correlate with M2 site vacancies (corresponding...from two granulite samples from four Yakutian kimberlite pipes in order to investigate the hydroxyl content |  | | Journal (article/letter/editorial) | | xenoliths of the kyanite eclogites from the Zagadoehnaya pipe in u and the Roberts Victor mine in South Africa...of these eclogites (14 samples are from the Mir pipe and 2 from South Africa) form a separate group with...of the Roberts Victor pipe; 6. from kyanite eclogites of the Zagadoehnaya pipe, Yakutia; 7. those from...Roberts Victor pipe 5 0.128 0.025 0.103-0.163 Kyanite eclogites, from Zagadoehnaya pipe 5 0.036 0...0.013 0.020=0.059 Grospydites, Zagadochnaya pipe 11 0.038 0.035 0.014-0.123 Eclogites and garnet |  | | Journal (article/letter/editorial) | | 1978 Pyrope-Spinel (Alkremite) Xenoliths From Kimberlite P.H. Nixon 1., N.A. Chapman 1.*, and J.J. Gurney...similar rocks, "alkremites", from the Udachnaya pipe, U.S.S.R. From published experimental data and textural...of Bellsbank, Jagersfontein and Roberts Victor kimberlite occurrences Introduction Xenoliths comprising...found in kimberlite. Ponomarenko (1975) described four such nodules from the Udachnaya pipe, Yakutia...spinel in a kyanite eclogite, Z60, from Udachnaya pipe, U.S.S.R., has been briefly described by Sobolov |  | | Book | | one? First, in this book I have concentrated on kimberlite as an individual rock-type and a sampler of the...have concentrated more on specific aspects of kimberlite and upper mantle geology; as a result I have...Volumes of the two International Conferences on Kimberlite held at Capetown in 1973 and Santa Fe in 1977...who did much to stimulate my early interest in kimberlite. I acknowledge also the following people for.... . . . . . . . . . . . . . . . . . .. Western Russia. . . . . . . . . . . . . . . . . . . . .. India |  | | Book | | Methods of Investigation 1 Brief Description of Kimberlite Pipes Investigated 11 Chapter III The Facies...typical kimberlite pipes: 'Obnazhennaya from the Lower OleneMk region, 'Udachnaya and 'Zagadochnaya from...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...compositions from the deep-seated inclusions of the kimberlite pipes were determined on a MS-46 X-ray microprobe |  | | Journal (article/letter/editorial) | | pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia Received 26 April 2013; accepted 14 May 2013 Abstract...diamondiferous province includes 25 kimberlite fields with about 1000 kimberlite bodies (Fig. 1). Its northeastern...In contrast to the more southern regions and kimberlite fields (Arctic Circle and zones south of it)...province has weakly diamondbearing or barren kimberlite pipes of Mesozoic age (Agashev et al., 2004;...exclusion is the Triassic Malokuonapskaya kimberlite pipe (Khar’kiv et al., 1998) with the near-commercial |  | Dymshits, Anna M., Dorogokupets, Peter I., Sharygin, Igor S., Litasov, Konstantin D., Shatskiy, Anton, Rashchenko, Sergey V., Ohtani, Eiji, Suzuki, Akio, Higo, Yuji (2016) Thermoelastic properties of chromium oxide Cr2O3 (eskolaite) at high pressures and temperatures. Physics and Chemistry of Minerals, 43 (6) 447-458 doi:10.1007/s00269-016-0808-7 | Journal (article/letter/editorial) | | Russian Academy of Science, Novosibirsk 630090, Russia 2 Institute of the Earth’s Crust, Siberian Branch...Irkutsk 664033, Russia 3 Novosibirsk State University, Novosibirsk 630090, Russia 4 Department of...grospydite xenolith from the Zagadochnaya kimberlite pipe 13 448 (Siberia, Russia) (Sobolev 1977), as an...inclusion in diamond from the Udachnaya kimberlite pipe (Siberia, Russia) (Logvinova et al. 2008), and in a...metasomatic interaction of mantle peridotites containing chromite with CO2 (+H2O) fluid or the carbonate–silicate |  | Rezvukhin, Dmitriy I., Malkovets, Vladimir G., Sharygin, Igor S., Tretiakova, Irina G., Griffin, William L., O'Reilly, Suzanne Y. (2018) Inclusions of crichtonite-group minerals in Cr-pyropes from the Internatsionalnaya kimberlite pipe, Siberian Craton: Crystal chemistry, parageneses and relationships to mantle metasomatism. Lithos, 308. 181-195 doi:10.1016/j.lithos.2018.02.026 | Journal (article/letter/editorial) | | in Cr-pyropes from the Internatsionalnaya kimberlite pipe, Siberian Craton: crystal chemistry, parageneses...in Cr-pyropes from the Internatsionalnaya kimberlite pipe, Siberian Craton: crystal chemistry, parageneses...in Cr-pyropes from the Internatsionalnaya kimberlite pipe, Siberian Craton: crystal chemistry, parageneses...Novosibirsk, 630090, Russia c Novosibirsk State University, Novosibirsk, 630090, Russia SC b RI a PT...crichtonite-group minerals from the Internatsionalnaya kimberlite pipe were studied to provide new insights into processes |  | | Journal (article/letter/editorial) | | corundum, and kyanite within ultramafics from Donghai District, China (Enami andZang, 1988). The maximum Cr content...staurolite; he pointed out that the abseqceofa chromite phase implied that the recorded values need not...of chromite (e.g., one staurolite in sample 80 with 5.81 wo/o CrrO, as average, contains chromite with... even within a single crystal, but Fe'?+-rich chromite may be present too. Dark brown crystals are richer...enclosedin greenstaurolite correspondto Fe,+-rich chromite, similar in composition to the interstitial grains |  | 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...including oxides (spinels, ilmenite, rutile, and chromite), pyroxene, and garnet. Textural characteristics...lithospheric mantle at the time of entrainment in the kimberlite. However, reconstructed compositions of initial...exsolution features in xenolith minerals from kimberlite pipes from the Siberian Craton have been described |  | | Journal (article/letter/editorial) | | 3 ) in kyanite from grospydite xenoliths in a kimberlite from Yakutia. Sillimanite with up to several...probable to us that the Cr is derived from clastic chromite and the V from decomposition of micas or clay...petrology of grospydite xenoliths from the Zagadochnaya kimberlite pipe in Yakutia. J. Petrol. 9, 253-280. STRENS |  | | Journal (article/letter/editorial) | | Springer-Verlag1989 Petrochemistry of eclogites from the Koidu Kimberlite Complex, Sierra Leone Doris V. Hills and Stephen...eclogites (garnet and clinopyroxene) from the Koidu Kimberlite Complex, Sierra Leone, are presented in the first...kimberlites, the upper mantle sample preserved in Pipe Number 1 at Koidu is exclusively eclogitic, making...eclogite is the sole polymineralic xenolith in kimberlite. Over 2000 xenoliths were collected, of which...reported as the sole polymineralic xenolith in kimberlite from only four localities worldwide (Roberts |  | | Journal (article/letter/editorial) | | banding. Streaks and bands, up to 2 cm x 5 m, of chromite also occur locally in the harzburgites and dunites...suddenly at the ends. The general trends of the chromite as well as pyroxenite streaks are at high angles...consisting of olivine (Fo 90 ), orthopyroxene, chromite, magnetite, serpentine and (?) talc. SI 275. Harzburgite...serpentine, 0-45 per cent talc, and 0-87 per cent of chromite with minor magnetite. SIJ 76. Pyroxenite containing...) tremolite (talc), serpentine, orthopyroxene, chromite, magnetite. The amphibole and/or talc seem to |  | | Book | | 59 Chapter 18 Banded dunites with bands of chromite 62 Chapter 19 The ultrabasic archean greenstone...with basic and ultrabasic bodies 72 Chapter 23 Chromite ores in ultrabasics 75 Chapter 24 The distribution...ultrabasic complexes 51 Chapter 29 The reaction chromite-serpentine 94 55 Chapter 30 Differential leaching...Greece and pyrope from an eclogite xenolith in kimberlite (S.Africa). Table II clearly shows that there...associated Kyanite eclogites) from Zagadochnaya Kimberlitic pipe in Yakutia are considered by Sobolev |
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