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![Sources of clastic material for the terrigenous rocks of the <span class="search-highlight">Bozdak</span> <span class="search-highlight">Group</span>, ...]()
![Contents of major and trace elements vs. MgO contents in the <span class="search-highlight">Bozdak</span> <span class="search-highlight">Group</span> m...]()
![Th/Yb–Nb/Yb diagram ( Pearce, 2008 ) for the <span class="search-highlight">Bozdak</span> <span class="search-highlight">Group</span> metabasalts. Desi...]()
![Map of the geologic structure of southern Ulutau, after (Tret’yakov et al.,...]()
![PAAS-normalized ( Taylor and McLennan, 1985 ) trace-element ( a ) and chond...]()
![Trace-element ratio–Mg# and Th, La–(Nb/La) PM diagrams showing the presenc...]()
![PM-normalized ( Sun and McDonough, 1989 ) trace-element ( a ) and chondrite...]()
![P 2 O 5 /TiO 2 –MgO/CaO ( a ), Zr/Ti–Ni ( b ) ( Werner, 1987 ), and (log(Si...]()
![Cathodoluminescence images and histograms of U–Pb ages, calculated from 20...]()
![Map of the geologic structure of southern Ulutau, after Zaitsev and Filato...]()
![Ce/Nb–Th/Nb ( Saunders et al., 1988 ) ( a ) and Th/Ta–La/Yb ( Condie, 1997 ...]()
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1-13 OF 13 RESULTS FOR
Bozdak Group
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Journal Article
Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 November 2016
Russ. Geol. Geophys. (2016) 57 (11): 1551–1569.
...N.V. Dmitrieva; E.F. Letnikova; S.I. Shkol’nik; I.A. Vishnevskaya; N.A. Kanygina; M.S. Nikolaeva; I.V. Sharf Abstract We consider geochemistry of Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau (Central Kazakhstan) and present the first results of U–Pb LA–ICP-MS...
FIGURES
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Image
Sources of clastic material for the terrigenous rocks of the Bozdak Group, ...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 7. Sources of clastic material for the terrigenous rocks of the Bozdak Group, established by comparison of the Th/Sc–La/Sc ( a ) and La/Co–Th/Co ( b ) correlations of these rocks ( 1 ), PAAS ( 2 ) ( Taylor and McLennan, 1985 ), Archean graywackes ( 3 ) ( Condie, 1981 ), Archean tonalites ( 4
Image
Contents of major and trace elements vs. MgO contents in the Bozdak Group m...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 8. Contents of major and trace elements vs. MgO contents in the Bozdak Group metabasalts. Designations follow Fig. 4 .
Image
Th/Yb–Nb/Yb diagram ( Pearce, 2008 ) for the Bozdak Group metabasalts. Desi...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 9. Th/Yb–Nb/Yb diagram ( Pearce, 2008 ) for the Bozdak Group metabasalts. Designations follow Fig. 4 . The mantle trend MORB–OIB and compositions of the Mariana Arc rocks (Ma) are given after Pearce (2008) , and the average composition of continental crust (CC), after Rudnick and Gao
Image
Map of the geologic structure of southern Ulutau, after (Tret’yakov et al.,...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 1. Map of the geologic structure of southern Ulutau, after (Tret’yakov et al., 2012 ; Yapaskurt, 1971 ; Zaitsev and Filatova, 1971 ) (simplified) ( a ); schematic stratigraphic section of the Belkuduk Formation of the Bozdak Group in the key sections west of Karsakpai Village ( b
Image
PAAS-normalized ( Taylor and McLennan, 1985 ) trace-element ( a ) and chond...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 3. PAAS-normalized ( Taylor and McLennan, 1985 ) trace-element ( a ) and chondrite-normalized ( Boynton, 1984 ) REE ( b ) patterns of the Bozdak Group metasediments. The rock compositions are given in Tables 1 and 3 .
Image
Trace-element ratio–Mg# and Th, La–(Nb/La) PM diagrams showing the presenc...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 10. Trace-element ratio–Mg# and Th, La–(Nb/La) PM diagrams showing the presence or absence of crustal-contamination effect during the formation of the Bozdak Group metabasalts. Designations follow Fig. 4 .
Image
PM-normalized ( Sun and McDonough, 1989 ) trace-element ( a ) and chondrite...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 5. PM-normalized ( Sun and McDonough, 1989 ) trace-element ( a ) and chondrite-normalized ( Boynton, 1984 ) REE ( b ) patterns of the Bozdak Group metabasites in comparison with E-MORB, N-MORB, and OIB ( Sun and McDonough, 1989 ).
Image
P 2 O 5 /TiO 2 –MgO/CaO ( a ), Zr/Ti–Ni ( b ) ( Werner, 1987 ), and (log(Si...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 2. P 2 O 5 /TiO 2 –MgO/CaO ( a ), Zr/Ti–Ni ( b ) ( Werner, 1987 ), and (log(SiO 2 /Al 2 O 3 )–log(Fe 2 O 3 */K 2 O) ( c ) ( Herron, 1988 ) diagrams for the Bozdak Group metasediments. Fe 2 O 3 *, Total iron.
Image
Cathodoluminescence images and histograms of U–Pb ages, calculated from 20...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 6. Cathodoluminescence images and histograms of U–Pb ages, calculated from 206 Pb/ 238 U (<1 Ga) and 207 Pb/ 206 Pb (>1 Ga), and curve for relative age probability for clastic zircons from the Bozdak Group sericite schists: a , sample D-37-09; b , sample M-07-13 ( n , number
Image
Map of the geologic structure of southern Ulutau, after Zaitsev and Filato...
in Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan)
> Russian Geology and Geophysics
Published: 01 August 2017
Fig. 1. Map of the geologic structure of southern Ulutau, after Zaitsev and Filatova (1971) , simplified. 1 , Paleozoic and Mesozoic complexes; 2 , Vendian sedimentary and volcanic strata; 3–8 , Proterozoic complexes: 3 , volcanosedimentary, of the Bozdak Group; 4 , 5 , volcanic
Image
Ce/Nb–Th/Nb ( Saunders et al., 1988 ) ( a ) and Th/Ta–La/Yb ( Condie, 1997 ...
in Neoproterozoic metavolcanosedimentary rocks of the Bozdak Group in southern Ulutau ( Central Kazakhstan ): isotope-geochemical and geochronological data
> Russian Geology and Geophysics
Published: 01 November 2016
Fig. 11. Ce/Nb–Th/Nb ( Saunders et al., 1988 ) ( a ) and Th/Ta–La/Yb ( Condie, 1997 ) ( b ) diagrams for the Bozdak Group metabasalts. Compositions of: geochemical reservoirs (DMM, depleted MORB mantle, RSC, residual slab component, and SDC, slab-derived component) ( Saunders et al., 1988 ), CC
Journal Article
Geochemistry of Precambrian volcanosedimentary rocks of the Karsakpai Group in southern Ulutau (Central Kazakhstan)
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 August 2017
Russ. Geol. Geophys. (2017) 58 (8): 935–948.
...Fig. 1. Map of the geologic structure of southern Ulutau, after Zaitsev and Filatova (1971) , simplified. 1 , Paleozoic and Mesozoic complexes; 2 , Vendian sedimentary and volcanic strata; 3–8 , Proterozoic complexes: 3 , volcanosedimentary, of the Bozdak Group; 4 , 5 , volcanic...
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