Search Results - "Busharina, S. V."

Sources of Zircons from Clastic Rocks of the Riphean Sequences of the Urals by Krasnobaev, A. A., Puchkov, V. N., Sergeeva, N. D., Busharina, S. V.

“…New dates of detrital zircons from sandstones expand the possibilities to interpret their source areas. These interpretations are often constrained by a formal…”
Get full text

U–Pb (SHRIMP) Zircon Age of Granitoid Pebbles from the Kukkarauk Conglomerates of the Vendian Asha Group (Alatau Anticlinorium, Southern Urals) by Krasnobaev, A. A., Puchkov, V. N., Sergeeva, N. D., Busharina, S. V.

“…Abstraсt The lack of reliable geochronological data for the Vendian deposits of the Urals and other regions is one reason why there is still uncertainty in the…”
Get full text

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…”
Get full text

Mineralogy, U–Pb (TIMS, SHRIMP) age, and rare-earth elements in zircons from granites of the Mazara Massif, South Urals by Krasnobaev, A. A., Puchkov, V. N., Sergeeva, N. D., Busharina, S. V.

“…The paper reports the results of mineralogical, geochemical, and geochronological (TIMS and SHRIMP) study of heterogeneous zircons from granites of the Mazara…”
Get full text

Zircons, age, and geological setting of rhyodacite–porphyry from the Bagrusha Complex (South Urals) by Puchkov, V. N., Krasnobaev, A. A., Sergeeva, N. D., Busharina, S. V., Shokalsky, S. P.

“…Before our studies, it was considered that the Bagrusha rhyolite–porphyry complex (BC) including veins and thin dykes occurring in the Kusa region among…”
Get full text

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…”
Get full text

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…”
Get full text

Polychronous zirconology of syenites from the Avashla intrusion in the Kurgass anticline (Southern Urals) by Krasnobaev, A. A., Puchkov, V. N., Sergeeva, N. D., Shokalski, S. P., Busharina, S. V.

“…Zircons were separated from syenites of the Avashla intrusion in the Kurgass anticline of the Bashkir megaanticlinorium in the Southern Urals. The obtained…”
Get full text

Zirconology of Navysh volcanic rocks of the Ai Suite and the problem of the age of the Lower Riphean boundary in the Southern Urals by Krasnobaev, A. A., Puchkov, V. N., Kozlov, V. I., Sergeeva, N. D., Busharina, S. V., Lepekhina, E. N.

“…Volcanic rocks of the Navysh Complex occur in the base of the Lower Riphean Ai Formation of the Burzyan Series within the Bashkirian meganticlinorium. The…”
Get full text

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…”
Get full text

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…”
Get full text

Zircon geochronology of the Mashak volcanic rocks and the problem of the age of the lower-middle Riphean boundary (Southern Urals) by Krasnobaev, A. A., Kozlov, V. I., Puchkov, V. N., Busharina, S. V., Sergeeva, N. D., Paderin, I. P.

“…In the type sections of the Riphean within the Bashkirian mega-anticlinorium (Southern Urals), the Mashak Formation represents a basal unit of the Middle…”
Get full text

Uranium-lead age of zircons from granites and the substrate of the Mazara massif (Southern Urals) by Krasnobaev, A. A., Puchkov, V. N., Sergeeva, N. D., Busharina, S. V.

“…The U–Pb dating of zircons from the Mazara granite massif (Southern Urals) by means of the SHRIMP II technique resulted in the conclusion that the zircons were…”
Get full text

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…”
Get full text

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…”
Get full text

First U–Pb isotopic data on zircon from andesite of the Saf’yanovka Cu-bearing massive sulfide deposit (Middle Urals) by Ronkin, Yu. L., Pritchin, M. E., Soroka, E. I., Gerdes, A., Puchkov, V. N., Busharina, S. V.

“…New results of U–Pb LA ICP–MS dating of zircon from andesite samples cropping out on the western wall of the Saf’yanovka quarry (57°22′58.88″ N, 61°31′50.85″…”
Get full text

Zircon Archean of the Transuralian megazone by Krasnobaev, A. A., Puchkov, V. N., Puzhakov, B. A., Busharina, S. V., Sergeeva, N. D.

“…The Il’inka metamorphic complex (IC) is located in the Transuralian megazone at the latitude of the Chelyabinsk granite pluton, east of the Chelyabinsk graben…”
Get full text

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…”
Get full text

Zirconology of ultramafic rocks from the Vostochnotagilskii massif (Middle Urals) by Krasnobaev, A. A., Rusin, A. I., Busharina, S. V., Rodionov, N. V.

“…The Vostochnotagilskii massif (VTM; also known as Krasnouralskii) is one of the largest in the Middle and North Urals. This massif occurs in the meridian…”
Get full text

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…”
Get full text