Search Results - "Gibsher, A. A."

Evidence for Multistage and Polychronous Alkaline–Ultrabasic Mesozoic Magmatism in the Area of Diamondiferous Placers of the Ebelyakh River Basin (Eastern Slope of the Anabar Shield) by Malkovets, V. G., Shatsky, V. S., Dak, A. I., Gibsher, A. A., Yakovlev, I. V., Belousova, E. A., Tsujimori, T., Sobolev, N. V.

“…New mineralogical and isotope–geochemical data for zircon megacrysts ( n = 48) from alluvium of Kholomolokh Creek (a tributary of the Ebelakh River) are…”
Get full text

Mineralogy of Peridotite Xenoliths from the Komsomol’skaya–Magnitnaya Kimberlite Pipe (Upper Muna Field, Siberian Craton) by Yakovlev, I. V., Malkovets, V. G., Gibsher, A. A., Dymshits, A. M., Kuzmin, D. V., Danilovskaya, V. A., Milaushkin, M. V., Pokhilenko, N. P., Sobolev, N. V.

“…Novel data from mineralogical studies of the peridotite xenoliths from the Komsomol’skaya–Magnitnaya kimberlite pipe, Upper Muna field, Siberian craton, are…”
Get full text

Inclusions of Cr- and Cr–Nb-Rutile in pyropes from the Internatsionalnaya kimberlite pipe, Yakutia by Rezvukhin, D. I., Malkovets, V. G., Sharygin, I. S., Kuzmin, D. V., Litasov, K. D., Gibsher, A. A., Pokhilenko, N. P., Sobolev, N. V.

“…The results of study of rutile inclusions in pyrope from the Internatsionalnaya kimberlite pipe are presented. Rutile is characterized by unusually high…”
Get full text

Thermal State, Thickness, and Composition of the Lithospheric Mantle beneath the Upper Muna Kimberlite Field (Siberian Craton) Constrained by Clinopyroxene Xenocrysts and Comparison with Daldyn and Mirny Fields by Anna M. Dymshits, Igor S. Sharygin, Vladimir G. Malkovets, Igor V. Yakovlev, Anastasia A. Gibsher, Taisia A. Alifirova, Sofya S. Vorobei, Sergey V. Potapov, Viktor K. Garanin

“…To gain better insight into the thermal state and composition of the lithospheric mantle beneath the Upper Muna kimberlite field (Siberian craton), a suite of…”
Get full text

Inclusions of crichtonite group minerals in pyropes from the Internatsionalnaya kimberlite pipe, Yakutia by Rezvukhin, D. I., Malkovets, V. G., Sharygin, I. S., Kuzmin, D. V., Gibsher, A. A., Litasov, K. D., Pokhilenko, N. P., Sobolev, N. V.

“…The results of study of crichtonite group minerals in pyropes from the Internatsionalnaya kimberlite pipe are reported. Most of the studied samples are…”
Get full text

Age and Duration of the Formation of the Olimpiada Gold Deposit (Yenisei Ridge, Russia) by Gibsher, N. A., Sazonov, A. M., Travin, A. V., Tomilenko, A. A., Ponomarchuk, A. V., Sil’yanov, S. A., Nekrasova, N. A., Shaparenko, E. O., Ryabukha, M. A., Khomenko, M. O.

“…40 Ar/ 39 Ar dates on the quartz–micaceous–sulfide, quartz–gold–arsenopyrite–pyrrhotite, and quartz–gold–stibium associations at the superlarge (>1000 t Au)…”
Get full text

The Palaeo-Asian ocean in the Neoproterozoic and early Palaeozoic: new geochronologic data and palaeotectonic reconstructions by Khain, E.V, Bibikova, E.V, Salnikova, E.B, Kröner, A, Gibsher, A.S, Didenko, A.N, Degtyarev, K.E, Fedotova, A.A

“…The Central Asian fold belt (Urals–Mongolian belt in the Russian literature), which incorporates rock units derived from a variety of geodynamic settings,…”
Get full text

Precambrian microcontinents of the Ural-Mongolian Belt: New paleomagnetic and geochronological data by Levashova, N. M., Gibsher, A. S., Meert, J. G.

“…The knowledge on the early stages of evolution of the Ural-Mongolian Belt (UMB) (Late Neoproterozoic-Cambrian) is a key for understanding of its evolution in…”
Get full text

Multistage metasomatic enrichment of the lithospheric mantle beneath the Sangilen highland: Evidence from contact xenoliths from camptonite dykes by Gibsher, A. A., Mal’kovets, V. G., Kuz’min, D. V., Pokhilenko, N. P.

“…Late Ordovician lamprophyric dykes of the Agar dag alkaline basaltic complex of West Sangilen carried up numerous large and unaltered xenoliths of spinel…”
Get full text

Contents of trace elements in olivines from diamonds and peridotite xenoliths of the V. Grib kimberlite pipe (Arkhangel’sk diamondiferous province, Russia) by Malkovets, V. G., Zedgenizov, D. A., Sobolev, N. V., Kuzmin, D. V., Gibsher, A. A., Shchukina, E. V., Golovin, N. N., Verichev, E. M., Pokhilenko, N. P.

“…A study presents the results of high precision determinations of the major and trace elements (Ni, Ca, Mn, Cr, Al, Co, and Ti) in olivines from inclusions in…”
Get full text

Diffusion of elements in peridotite at the contact with a pyroxene-phlogopite vein: An example of xenolith from camptonite of the Sangilen highland by Gibsher, A. A., Mal’kovets, V. G., Kuz’min, D. V., Litasov, Yu. D., Bazhan, I. S., Pokhilenko, N. P.

“…A study investigated detailed mineralogical and geochemical studies of one composite mantle xenolith, designed to define the thickness of metasomatic zones…”
Get full text

Composition of the Ordovician lithospheric mantle: Evidence from the study of peridotite xenoliths from camptonite of the Sangilen highland, central Asian fold belt by Gibsher, A. A., Malkovets, V. G., Litasov, K. D., Litasov, Yu. D., Pokhilenko, N. P.

“…Mantle xenoliths transported to the surface by deep magmas provide information on the composition, structure, and thermal regime of the subcontinental…”
Get full text

The upper mantle structure and Cenozoic volcanism in Central Mongolia by Bushenkova, N. A., Deev, E. V., Dyagilev, G. S., Gibsher, A. A.

Get full text

The Thickness and Thermal State of the Lithospheric Mantle beneath the Yubileinaya Pipe (Alakit–Markha Kimberlite Field, Siberian Craton) by Milaushkin, M. V., Malkovets, V. G., Gibsher, A. A., Dymshits, A. M., Yakovlev, I. V., Pokhilenko, N. P.

Get full text

Tectonothermal evolution of the continental crust beneath the Yakutian diamondiferous province (Siberian craton): U–Pb and Hf isotopic evidence on zircons from crustal xenoliths of kimberlite pipes by Shatsky, V.S., Malkovets, V.G., Belousova, E.A., Tretiakova, I.G., Griffin, W.L., Ragozin, A.L., Gibsher, A.A., O’Reilly, S.Y.

“…[Display omitted] •The Paleoarchean crust of the Markha terrain was significantly reworked.•Crustal xenoliths record the same events that occurred in the…”
Get full text

Multi-stage modification of Paleoarchean crust beneath the Anabar tectonic province (Siberian craton) by Shatsky, V.S., Malkovets, V.G., Belousova, E.A., Tretiakova, I.G., Griffin, W.L., Ragozin, A.L., Wang, Q., Gibsher, A.A., O'Reilly, S.Y.

“…•Tectonic-thermal events reflect the upwelling of superplumes at 2.9, 2.7 and 2 Ga.•The zircons do not document any juvenile input, only a significant crustal…”
Get full text

Mineralogy of garnets from the Jubileinaya kimberlite pipe and Ottorzhenets kimberlite body by Milaushkin, Maksim, Mal’kovets, Vladimir, Gibsher, Anastasia, Yakovlev, Igor, Tychkov, Nikolai

“…The article presents results of a study of the chemical composition of garnet xenocry-stals from a concentrate of the heavy fraction of kimberlites from the…”
Get full text

The origin of the Baydaric microcontinent, Mongolia: Constraints from paleomagnetism and geochronology by Levashova, Natalia M., Kalugin, Valery M., Gibsher, Anatoly S., Yff, Jessica, Ryabinin, Alexander B., Meert, Joseph G., Malone, Shawn J.

“…Existing views on the tectonic evolution of the Central Asian orogenic belt (CAOB) are highly controversial and the Neoproterozoic to Cambrian stages of this…”
Get full text

Cr-rich rutile: A powerful tool for diamond exploration by Malkovets, V.G., Rezvukhin, D.I., Belousova, E.A., Griffin, W.L., Sharygin, I.S., Tretiakova, I.G., Gibsher, A.A., O'Reilly, S.Y., Kuzmin, D.V., Litasov, K.D., Logvinova, A.M., Pokhilenko, N.P., Sobolev, N.V.

“…Mineralogical studies and U–Pb dating have been carried out on rutile included in peridotitic and eclogitic garnets from the Internatsionalnaya pipe, Mirny…”
Get full text

Fluid+melt intrusions in lechatelierite from the Popigai suevites: A product of dynamic interaction melts and fluids during the shock melting of the target gneiss by Vishnevsky, S. A., Gibsher, N. A., Pal’chik, N. A.

“…The paper presents data on lechatelierite form suevites of the Daldyn Formation in the Popigai astrobleme. Some of the lechatelierite samples show a…”
Get full text