 | | Journal (article/letter/editorial) | | mantle: peridotite xenoliths in basalts from Tariat, Mongolia Dmitri A. Ionov Received: 12 December 2006...eruption centres in Tariat, central Mongolia. High-precision analyses of the most fertile Tariat lherzolites...km depth, the sampled xenoliths suggest that the Tariat mantle does not show km-scale chemical heterogeneities...geophysical studies of the deep Earth. Xenoliths in volcanic rocks and mantle fragments exposed at the surface...suites collected close to each other in the same volcanic field differ significantly in modal and chemical |  | | Journal (article/letter/editorial) | | Spinel peridotite xenoliths from the Tariat Depression, Mongolia. II: Geochemistry and Nd and Sr isotopic...peridotite xenoliths from the Shavaryn-tsaram volcano, Tariat Depression (central Mongolia) represents (for major...the stabilization of the continental crust in Mongolia at that time. Alternatively, if the peridotites...Pleistocene Shavaryn-Tsaram volcano, Tariat Depression in north-central Mongolia. The Tariat Depression...linked to rifting in the Baikal area although the Tariat Depression cannot be regarded as a direct extension |  | | Journal (article/letter/editorial) | | xenolith from alkali basalt of Shavaryn Tsaram-1 paleovolcano (western Mongolia) F.P. Lesnov *, O.A. Kozâmenko...eroded crater of Late Cenozoic Shavaryn Tsaram-1 volcano in western Mongolia. The xenolith was sampled along...and incompatible elements; alkali basalt fluids; Mongolia Introduction Mineralogy, chemistry, and petrology...spinel lherzolite xenolith from basalts of Shavaryn Tsaram paleovolcano and obtained new data on anomalous...Location map of Shavaryn Tsaram-1 volcano in Late Quaternary Tariat alkali-basalt province, after Krivonosova |  | Harmon, R.S., Kempton, P.D., Stosch, H.-G., Hoefs, J., Kovalenko, V.I., Eonov, D. (1987) 18O/16O ratios in anhydrous spinel lherzolite xenoliths from the Shavaryn-Tsaram volcano, Mongolia. Earth and Planetary Science Letters, 81 (2) 193-202 doi:10.1016/0012-821x(87)90155-5 | Journal (article/letter/editorial) | | spinel lherzolite xenoliths from the Shavaryn-Tsaram volcano, Mongolia R.S. H a r m o n x,4, P . D . K e...Anhydrous spinel lherzolite xenoliths from the Shavaryn-Tsaram volcano, which represent unusually clinopyroxenerich...of upper mantle beneath the Tariat Depression in north-central Mongolia, have particularly low 81~O values...equilibration temperature. This O-isotope character of the Tariat xenoliths is interpreted to reflect the closed-system...from the Shavaryn-Tsaram basanitic cinder cone in the Tariat Depression of north-central Mongolia (Fig. |  | Harris, Nigel, Hunt, Alison, Parkinson, Ian, Tindle, Andrew, Yondon, Magisuren, Hammond, Samantha (2010) Tectonic implications of garnet-bearing mantle xenoliths exhumed by Quaternary magmatism in the Hangay dome, central Mongolia. Contributions to Mineralogy and Petrology, 160 (1) 67-81 doi:10.1007/s00410-009-0466-6 | Journal (article/letter/editorial) | | Quaternary magmatism in the Hangay dome, central Mongolia Nigel Harris ⢠Alison Hunt ⢠Ian Parkinson ⢠Andrew...within and peripheral to the Hangay dome of central Mongolia. Microfabric analysis and thermobaromery, combining...indicate that garnet websterites from the Shavaryn-Tsaram volcanic centre at the dome core were formed in...Technology (MUST), P.O. Box 49/418, Ulaanbaatar, Mongolia range 0.2â0.3 m s-1. The contrast in thermal... Alkali basaltic vents and flows from central Mongolia range in age from about 30 million to about 8 |  | Perepelov, Alexander, Kuzmin, Mikhail, Tsypukova, Svetlana, Shcherbakov, Yuri, Dril, Sergey, Didenko, Alexey, Dalai-Erdene, Enkhbat, Puzankov, Mikhail, Zhgilev, Alexander (2020) Late Cenozoic Uguumur and Bod-Uul Volcanic Centers in Northern Mongolia: Mineralogy, Geochemistry, and Magma Sources. Minerals, 10 (7) 612 doi:10.3390/min10070612 | Journal (article/letter/editorial) | | Late Cenozoic Uguumur and Bod-Uul Volcanic Centers in Northern Mongolia: Mineralogy, Geochemistry, and Magma...Mongolian Academy of Sciences, Ulaanbaatar 13331, Mongolia; enkhbat.geo@gmail.com Institute of Volcanology...Bod-Uul volcanoes in the Tesiingol field of Northern Mongolia, with implications for the magma generation conditions...volcanism. The lavas and pyroclastics of the two volcanic centers are composed of basanite, phonotephrite...Late Cenozoic volcanics from Northern and Central Mongolia represent the composition of a magma source. The |  | Preβ, S., Wirr, G., Seck, H.A., Eonov, D., Kovalenko, V.I. (1986) Spinel peridotite xenoliths from the Tariat Depression, Mongolia. I: Major element chemistry and mineralogy of a primitive mantle xenolith suite. Geochimica et Cosmochimica Acta, 50 (12) 2587-2599 doi:10.1016/0016-7037(86)90212-7 | Journal (article/letter/editorial) | | Spinel peridotite xenoliths from the Tariat Depression, Mongolia. I: Major element chemistry and mineralogy...mantle peridotite xenoliths from the Tariat Depression in central Mongolia an origin as partial melt residues...peridotites of the Crdiopside group from a number of volcanic fields appear to have formed as partial melt residues...Whereas mantle xenoliths from the major Cenozoic volcanic fields of the western hemisphere have been studied...study the mantle xenoliths from the Tariat Depression in central Mongolia. This suite was discovered less |  | Vysotskii, S. V., Budnitskii, S. Yu., Rasskazov, S. V., Ignatâev, A. V., Velivetskaya, T. A., Karabtsov, A. A. (2011) Preservation of radiogenic argon in mantle micas in situ: Dating of deep seated inclusions from the Shavaryn-Tsaram Paleovolcano, Mongolia. Doklady Earth Sciences, 440 (2) 1423-1426 doi:10.1134/s1028334x11080216 | Journal (article/letter/editorial) | | Deep Seated Inclusions from the ShavarynâTsaram Paleovolcano, Mongolia S. V. Vysotskii, S. Yu. Budnitskii...isotopic (K/Ar) dating of a series of volcanic units of the Sha varynâTsaram Volcano based on rocks and minerals...Ma). The age intervals correlate with the known volcanic events. The xenolites examined are most similar...surface. The micas from the inclusions of the ShavarynâTsa ram Volcano had a high activation energy...micas of deep seated inclusions of the Sha varynâTsaram Volcano. Far East Geological Institute, Far East |  | Glebovitskii, V. A., Nikitina, L. P., Saltykova, A. K., Pushkarev, Yu. D., Ovchinnikov, N. O., Babushkina, M. S., Ashchepkov, I. V. (2007) Thermal and chemical heterogeneity of the upper mantle beneath the Baikal-Mongolia territory. Petrology, 15 (1) 58-89 doi:10.1134/s0869591107010043 | Journal (article/letter/editorial) | | Heterogeneity of the Upper Mantle beneath the BaikalâMongolia Territory V. A. Glebovitskiia, L. P. Nikitinaa...xenoliths in alkaline basalts from the BaikalâMongolia area indicated: (1) that the compositional heterogeneity...mantle beneath southeastern and central parts of Mongolia, the KhamarDaban, and Transbaikalia reflects variations...mantle (10% and more for southeastern Mongolia, 0â15% for central Mongolia, and 0â10% for Transbaikalia and...Âą 0.3°C/km), central Mongolia (TG = 10.2 Âą 0.2°C/km), and southeastern Mongolia (TG = 9.4 Âą 0.3°C/km); |  | | Journal (article/letter/editorial) | | than 100 spinel peridotites from the Rhenish Volcanic Province. A least squares regression yielded a smooth...Cenozoic basaltic magmas from the Rhenish volcanic province (Eifel, Westerwald, Vogelsberg), were selected...spinel-peridotite xenoliths from the Rhenish volcanic province. The lines of constant Cr/(Cr + A1 + Fe 3...Eqs. 1 and 7 for xenoliths from the Rhenish Volcanic Province. This markedly contrasts with the significantly...first observed in xenoliths from the Tariat depression, Northern Mongolia (Press et al. 1986) appears to be |  | | Journal (article/letter/editorial) | | alkali basaltic volcanism in southern Siberia and Mongolia. Sulphur contents in most of the peridotite nodules...melts. Clinopyroxene-poor xenoliths from southern Mongolia yielded highest 834S values of + 5 to + 7%o accompanied...xenoliths from Cenozoic alkali basalts in Siberia and Mongolia for which abundant information on major and trace...Bartoy Volcanic Group just to the south of Lake Baikal, the Tariat Depression in central Mongolia, the...the Dariganga Plateau in southeastern Mongolia, and the Sikhote-Alin Mountains in southeastern Siberia (Fig |  | | Book | | Precambrian gabbroid and other towns from the Barberton province in South Africa were presented (Goles, 1968)....10 provinces), meimechites (12 analyses from 1 province), picrites (28 analyses from 6 provinces), and...Caledonia Tiebugy, New Caledonia Japan Khutulsky, Mongolia (Itoh et al., 1992) (Erkushev, 1985) (Prinzhofer...d. N.d. N.d. O1 O2 (Frey, 1969) Naransky, Mongolia Orford Beriozovsky, Mount, Russia Canada Dobromirsky...massifs, most of which are located in the Ural province (Table 1.14). The REE accumulation level in clinopyroxenites |  | Ionov, D.A, Harmon, R.S, France-Lanord, C, Greenwood, P.B, Ashchepkov, I.V (1994) Oxygen isotope composition of garnet and spinel peridotites in the continental mantle: Evidence from the Vitim xenolith suite, southern Siberia. Geochimica et Cosmochimica Acta, 58 (5) 1463-1470 doi:10.1016/0016-7037(94)90549-5 | Journal (article/letter/editorial) | | Abstract-Spine1 and garnet facies peridotites from the Vitim Volcanic Field in Siberia comprise a suite of fertile mantle...Ma) basanites and hawaiites comprise the Vitim Volcanic Field, whose origin is associated with asthenospheric...+6.8 to +6.3 to +7.0 1.5 3 2 Central Asia -_ Tariat Vitim - spl peridotites - spl-gar peridotites ...xenoliths. Only the spine1 peridotites from Tariat, Mongolia studied by HARMON et al. ( 1986/7), another...spine]-orthopyroxene), which for most localities except Tariat (HARMONet al., 1986/7) and Hawaii (KYSER et al |  | | Journal (article/letter/editorial) | | of the subcontinental mantle beneath the Vitim volcanic field ĹžEast Siberia/ : evidence from trace element...xenoliths from Miocene picrobasalt of the Vitim volcanic field are considered on the basis of petrology...xenoliths: Group I Ĺ˝Cr-diopside series. is made up by three subdivisions; Ĺ˝Ia. common Cr-diopside garnet and spinel...websterites, Ĺ˝Ib. Al-poor Cr-diopside websterites, Ĺ˝Ic. modally metasomatized Cr-diopside lherzolites. Group II...migrating along small fractures and forming Cr-diopside pyroxenite veins as the result of percolation |  | Kang, Jin-Ting, Ionov, Dmitri A., Zhu, Hong-Li, Liu, Fang, Zhang, Zhao-Feng, Liu, Zhe, Huang, Fang (2019) Calcium isotope sources and fractionation during melt-rock interaction in the lithospheric mantle: Evidence from pyroxenites, wehrlites, and eclogites. Chemical Geology, 524. 272-282 doi:10.1016/j.chemgeo.2019.06.010 | Journal (article/letter/editorial) | | mafic melts) and their host peridotites from Tariat in Mongolia range from NU 0.88â° to 1.05â° and are close...silicate melts, whereas peridotites from Tariat in Mongolia contain pyroxenite veins formed by crystallization...of samples (15) is from the late Cenozoic Tok volcanic field in the Stanovoy block of the Aldan shield...late Cenozoic Tariat volcanic field in the SC northern Hangay Mountains in central Mongolia, part of the...are hosted by alkali basaltic breccia at the Shavaryn-Tsaram eruption MA center (Ionov et al., 1998). |  | | Journal (article/letter/editorial) | | mantle xenoliths in alkali basalts from Siberia, Mongolia and Spitsbergen were analysed for Rb, Sr, Ba,...inclusion in O1 in cpx-spl harzburgite Vitim Highland (eastern Baikal region, Siberia) 313-101 Opx-Phl...Phi in spl lherzolite Shavarvn-Tsaram, Tariat region (central Mongolia) 4230-16 4334-1u 4334-1e,g 4334-1b...mica megacrysts in alkali basalts from Siberia, Mongolia and Spitsbergen. Most new data (for 21 xenoliths)...mineral separates from xenoliths from Siberia, Mongolia and the Eifel (for a larger number of elements) |  | Zhang, R.Y., Rumble, D., Liou, J.G., Wang, Q.C. (1998) Low δ18O, ultrahigh-P garnet-bearing mafic and ultramafic rocks from Dabie Shan, China. Chemical Geology, 150 (1) 161-170 doi:10.1016/s0009-2541(98)00051-5 | Journal (article/letter/editorial) | | The rocks contain pyrope-rich garnet, enstatite, diopside and forsterite and minor clinohumite, magnesite...Garnet clinopyroxenite Ĺ˝54C. consists of garnet, diopside and a small amount of monazite and rutile, and...matrix and inclusion phase in garnet and diopside. Diopside is 1â2 mm in size; patches of fine-grained...consists of coarse-grained garnet, enstatite, diopside, Ti-bearing clinohumite Ĺ˝about 3â4%., magnesite...have d18 O values ranging from q2.9 to q4.5â°. The diopside and enstatite range from q3.1 to q4.0â° and q3 |  | | Journal (article/letter/editorial) | | Atsagin-Dush volcano, Dariganga lava plateau, Mongolia: a record of partial melting and cryptic metasomatism...peridotite xenoliths from the AtsaginDush volcanic centre, SE Mongolia range from fertile lherzolites to c...encompassing southern Siberia, central and eastern Mongolia, north-eastern China and Russian Far East (Fig...large number of mantle xenolith occurrences in Mongolia, but information about them is scarce in the international...literature, with the exception of that at Shavaryn-Tsaram in central Mongolia (Press et al. 1986; Stosch et al |  | Organova, N. J., Marsiy, I. M., Zakharov, N. D., Dikov, Yu. P., Ovchinnikov, N. O., Laputina, I. P., Tsepin, A. I. (1986) STRUCTURE AND EVOLUTION OF ORTHOENSTATITE FROM AN ALKALI-BASALT NODULE. International Geology Review, 28 (11) 1346-1356 doi:10.1080/00206818609466370 | Journal (article/letter/editorial) | | may contain some Ca and Al atoms [ 1 6 ] . and diopside. The following methods of study were used: microprobe...The Ca distribution between orthopyroxene and diopside in the nodule indicates Τ = 950° and P = 12 kbar...basalt nodule taken from near the Shavaryn Tsaram volcano, Mongolia (specimen from V.I. Kovalenko's collection)...(Plutonic Xenoliths in Cenozoic Alkali Basalts of Mongolia): Nauka Press, Moscow. Kosoy, A.L., Malkova, L |  | | Journal (article/letter/editorial) | | isotope study of early Archean rocks, Qianan, Hebei Province, China 625 F. WACKER: Noble gases in the diamond-free...S. HEMINGWAY: Low-temperature heat capacity of diopside glass (CaMgSh06): A calorimetric test of the ...Direct measurement of the enthalpy of fusion of diopside 2461 H. CHEN, G. J. WASSERBURG, K. L. VON DAMM...Pressure dependence of melt viscosities on the join diopside"albite 25 F. EMSLIE: Sr, Nd, and Pb isotopes...Spinel peridotite xenoliths from the Tariat Depression, Mongolia. I: Major element chemistry and mineralogy |  | | Journal (article/letter/editorial) | | spinel lherzolite xenoliths from the Shavaryn Tsaram volcano, Mongolia, Earth Planet. Sci. Lett. 81, 193-202...lithosphere and asthenospheric melts below the Geronimo Volcanic Field, Arizona, USA, J. Petrol. 26, 663-693, 1985...megacrystalline nodules from the Thumb, Navajo Volcanic Field, J. Petrol. 23, 507-547, 1982. [23] N. Pokhilenko...Goldsmith, Oxygen isotope fractionations involving diopside, forsterite, magnetite and calcite: Application...1987. [39] J.R. Farver, Oxygen self-diffusion in diopside with application to cooling rate determinations |  | | Journal (article/letter/editorial) | | (CN)âbitumen and oilâcan occur in intrusive and volcanic rocks of various silicity and alkalinity whose...KoryakâKamchatka belt separates the Okhotskâ Chukotka volcanic belt on the margin of the Euroasian continent...[30]. In three samples of serpentinized (40%) diopside harzburgite from the Southeast Indian Ridge, chrysotile...from â27.3 to â26.5â° [17]. CN were also found in volcanic rocks from Iceland. Bitumen were identified in...five cycles. CB in a hot-hexane extract from a volcanic bomb contained straight-chain paraffins of the |  | Pearson, D.G., Davies, G.R., Nixon, P.H., Greenwood, P.B., Mattey, D.P. (1991) Oxygen isotope evidence for the origin of pyroxenites in the Beni Bousera peridotite massif, North Morocco: derivation from subducted oceanic lithosphere. Earth and Planetary Science Letters, 102 (3) 289-301 doi:10.1016/0012-821x(91)90024-c | Journal (article/letter/editorial) | | was thought to be important in producing the Cr-diopside pyroxenites. A comprehensive chemical study of...fractionation of phases variably enriched in 180. Two Cr-diopside bearing websterites, GP 101a CPX and GP188 CPX...(8180 up to +9.3%o) but the CPX from another Cr-diopside rich websterite, GP132(1), has a 8180 value of... Wilshire and J.W. Shervais, Al-augite and Cr-diopside xenoliths in basalt host rocks from the western...spinel lherzolite xenoliths from the Shavaryn-Tsaram Volcano, Mongolia. Earth Planet. Sci. Lett. 81, 193-202 |  | | Journal (article/letter/editorial) | | Mantle xenoliths are present in recent alkaline volcanic rocks and are associated with many clinopyroxeneand...(the Aden Volcanic Line, Cox et al., 1970) along the coast and by alkaline basaltic volcanic fields on...(1989) Oxygen isotope fractionation involving diopside, magnetite, and calcite: application to geothermometry..., and Mallick D. I. J. (1970) The peralkaline volcanic suite of Aden and Little Aden, South Arabia. J...spinel lherzolite xenoliths from the Shavaryn-Tsaram volcano, Mongolia. Earth Planet. Sci. Lett. 81, 193-202 |  | | Journal (article/letter/editorial) | | chrome pyrope garnet, olivine, orthopyroxene and diopside) possess a restricted range in âŚ18O from ⍚4.1â°...18, Table 2). The lightest value is for a large diopside inclusion in a lherzolitic paragenesis host. Chrome...0.72â°, 1â´, n ⍽ 19) with a single lherzolitic (diopside-bearing) diamond having a value of ⍺2.7â°. Deines...7.17 6.80 4.99 CARBON ROD 1 FL 1 FL 2.1 Opx Diopside CARBON ROD 2 GP 143 7(1) GP 143 GP 143 7(7) GP...equivocally ânormalâ peridotitic âŚ18O values (e.g. diopside FL 2.1 with âŚ18O ⍽ ⍚4.1â°). It remains possible |
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