Search Results - "Valizer, P. M."

Meta-Ultramafic Rocks of the Maksyutov Complex, Southern Urals: High-Pressure Si–Al Metasomatism and Carbonatization at the Crust–Mantle Interface in the Subduction Zone by Perchuk, A. L., Zinovieva, N. G., Sapegina, A. V., Valizer, P. M., Kozlovsky, V. M., Grigorieva, V. M., Podgornova, S. T.

“…—The Maksyutov eclogite–blueschist Complex is characterized by a complicated fold-and-thrust structure that has been formed during the Late Devonian collision…”
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The Age of Ultramafic Rocks of the Main Ural Fault by Anfilogov, V. N., Krasnobaev, A. A., Valizer, P. M.

“…The results of U–Pb zircon age dating of ultramafic massifs occurring as a chain along the Main Ural Fault zone (MUF) are given. Three groups of ages were…”
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An Ordovician Age of the Dunite–Wehrlite–Clinopyroxenite Banded Complex of the Nurali Massif (Southern Urals, Russia): U–Pb (SHRIMP) Zircon Age Data by Krasnobaev, A. A., Valizer, P. M., Perchuk, A. L.

“…The data on the geochemistry and geochronology of zircons from wehrlites and clinopyroxenites of the dunite–wehrlite–clinopyroxenite banded complex that lies…”
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The U–Pb Age of Zircons and Metamorphism of Rocks in the Vishnevogorsky Sequence (Southern Urals) by Krasnobaev, A. A., Valizer, P. M., Medvedeva, E. V., Nemov, A. B., Perchuk, A. L.

“…The results of U–Pb zircon dating, as well as the petrologic-geochemical study of samples of zircon-bearing garnet–biotite plagiogneiss and…”
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Zirconology of rutile eclogites of the Maksutov Complex (Southern Urals) by Krasnobaev, A. A., Valizer, P. M., Anfilogov, V. N., Medvedeva, E. V., Busharina, S. V.

“…The age data (U–Pb, SHRIMP II) of zircons from rutile eclogites of the Maksutov Complex (MC) (village Shubino, Southern Urals) were subdivided into three age…”
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Zircons in Gabbro of the Nurali Massif (Southern Ural) by Krasnobaev, A. A., Valizer, P. M., Anfilogov, V. N., Medvedeva, E. V., Busharina, S. V.

“…The formation time of 410.5 ± 1.1 Ma (zircon U/Pb SHRIMP) and the duration of rock crystallization (2–2.5 Ma) were determined for gabbro from the Nurali…”
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Zirconology of miaskites from the Ilmeny Mountains, South Urals by Krasnobaev, A. A., Valizer, P. M., Busharina, S. V., Medvedeva, E. V.

“…It is shown that the replacement and long evolution of miaskitic zircons led to the formation of two main age groups: 420–380 Ma (I) and 260–240 Ma (II). The…”
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Replacement of zircon with baddeleyite as a likely mechanism of the formation of zoned zircon crystals in ultrabasic rocks by Anfilogov, V. N., Krasnobaev, A. A., Ryzhkov, V. M., Valizer, P. M.

“…The problem of the U–Pb age of zircon crystals from ultrabasic rocks is discussed in this paper. It is shown that the assumption on the xenogenic nature of…”
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UHPM eclogite of the Maksyutov complex (Southern Urals) by Valizer, P. M., Krasnobaev, A. A., Rusin, A. I.

“…This study reports the first find of a jadeite-bearing eclogite spatially associated with UHP ultramafic rocks of unit 1 of the Maksyutov complex (near the…”
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Phase equilibria in the MgO–SiO2–ZrO2 system by Ryzhkov, V. M., Anfilogov, V. N., Blinov, I. A., Krasnobaev, A. A., Valizer, P. M.

“…The results of study of phase equilibria in the MgO–SiO 2 –ZrO 2 system at 1450–1550°C are reported. The studied system contains two eutectic points and six…”
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Zirconology of lherzolites in the Nurali Massif by Krasnobaev, A. A., Rusin, A. I., Anfilogov, V. N., Valizer, P. M., Busharina, S. V., Medvedeva, E. V.

“…The age trend (SHRIMP U/Pb) of the evolution of zircon is obtained for the first time in lherzolites of the Nurali Massif. Zircons are subdivided into groups…”
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Zirconology of serpentinites from Nyashevo massif (Southern Urals) by Krasnobaev, A. A., Valizer, P. M., Anfilogov, V. N., Medvedeva, E. V., Busharina, S. V., Murdasova, N. M.

“…Zircons in serpentinites from Nyashevo massif of the Ilmenogorskii complex were dated for the first time by means of the SHRIMP technique. The maximum date of…”
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Stability of zircon in dunite at 1400–1550°C by Anfilogov, V. N., Krasnobaev, A. A., Ryzhkov, V. M., Kabanova, L. Ya, Valizer, P. M., Blinov, I. A.

“…The results of experimental studies of interaction between zircon crystals and dunite at 1400–1550°C are given. At 1400°C no interaction of zircon with dunite…”
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Zirconology of garnet-glaucophane schists of the Maksyutov complex (Southern Urals) by Krasnobaev, A. A., Valizer, P. M., Anfilogov, V. N., Busharina, S. V.

“…Abstarct The studies of zircons from garnet-glaucophane schists of the Maksyutov complex (Novotashlinskii area) have shown that their substrate was constituted…”
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Zirconology of ultrabasic rocks of the Karabash massif (Southern Urals) by Krasnobaev, A. A., Valizer, P. M., Anfilogov, V. N., Sergeev, S. A., Rusin, A. I., Busharina, S. V., Medvedeva, E. V.

“…Dating of zircon (SHRIMP) from dunite and harzburgite of the Karabash massif was carried out for the first time. Relics of ancient crystals (1940 ± 30 Ma in…”
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Zirconology of ultrabasic rocks of the Buldym massif (Il’meno-Vishnevogorskii Complex, Southern Urals) by Krasnobaev, A. A., Valizer, P. M., Rusin, A. I., Busharina, S. V., Medvedeva, E. V.

“…The Buldym massif (BM) of ultrabasic rocks occurs among metamorphic rocks of the Precambrian Vishnevogorskaya Suite (Fig. 1) in the northern part of the…”
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Ultrahigh-pressure (UHP) associations in ultramafites of the Maksutov complex (Southern Urals) by Valizer, P. M., Krasnobaev, A. A., Rusin, A. I.

“…The Maksutov complex is a unique geological object in the Southern Urals (Russia) represented by different types of rocks, including eclogites, glau cophane…”
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Gorceixite: The first find in the Ilmenogorskii complex (Southern Urals) by Dubinina, E. V., Valizer, P. M.

“…Gorceixite is related to the subgroup of plum bogummites, including phosphates of Ca, Sr, Ba, Fe, Pb, Bi, and Al with the alunite structural type [1, p. 344]…”
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Zirconology of pegmatites of the Ilmeny Mountains by Krasnobaev, A. A., Valizer, P. M., Anfilogov, V. N., Nemov, A. B., Busharina, S. V.

“…Zircons extracted from the nepheline and feldspar crystals of miaskitic and feldspar pegmatites, respectively, are analyzed with the SHRIMP method for the…”
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Substitution—A cause; mineralogical, geochemical, and age heterogeneities of zircons from miaskite—A consequence (Ilmeny Mountains, South Urals) by Krasnobaev, A. A., Valizer, P. M., Busharina, S. V., Medvedeva, E. V., Berezhnaya, N. G.

“…Data on REEs in zircons is already available for several objects of the Urals: gabbroids of the Reftinskii massif, gabbro anorthosite of the…”
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