Results 81 to 90 of about 1,054 (150)

Detrital zircons from Lower Triassic sandstones, Belsky depression, Pre-Uralian foredeep: LA-ICP-MS U-Pb isotopic ages and distribution of rare and trace elements

Литосфера, 2016
Lower Triassic sandstones in the southern part of Belsky depression (Pre-Uralian foredeep) contain detrital zircons with concordant U-Pb isotopic ages ranging from Neoarchean to the boundary of the Carboniferous and Permian.
A. V. Maslov, G. A. Mizens, G. M. Vovna, V. I. Kiselev, Yu. L. Ronkin   +4 more
doaj   +2 more sources

Ways of increasing efficiency of diamondieferous kimberlites prospecting (on the example of the Siberian platform)

Мінеральні ресурси України, 2015
Carried out analysis of the material on diamondiferousness of the Siberian platform allows affirming that in spite of the large volume of the obtained for more than half a century period actual material there is a number of problem issues decision of ...
M. M. Zinchuk
doaj  

Superimposed Folding of the Precambrian Metamorphic Rocks of the Lutzow-Holm Bay Region, East Antarctica (Earth Sciences) [PDF]

, 1976
The Lutzow-Holm Bay region (latitude 69°S ; longitude 38°E to 40°E) is located in the Prince Olav Coast of Enderby Land of East Antarctica, where crystalline basement rocks extensively occur under the glacial cover.
Terumi ISHIKAWA
core   +1 more source

Results of Studying the Material Composition and U-Pb (LA-ICP-MS) Age of Detrital Zircons From Terrigenous Rocks of the Vanavara and Oskobinskaya Formations of the Kamov Arch of the Baikit Antelise

Georesursy
The paper presents the results of studies on sandstones from the Vanavara and Oskobinskaya formations, which are part of the Nepa and Torskiy regional stratigraphic horizons, respectively. These formations were studied using the core from the Yur-92 deep
A. V. Plusnin, Z. L. Motova, I. V. Afonin, E. M. Tomilina, D. A. Staroselets, E. E. Belozerov, I. R. Khalikov, M. V. Shaldybin, I. A. Yashin, V. A. Fomin   +9 more
doaj   +1 more source

Microfossils of the Southern Ural riphean stratotype and late precambrian of Eastern Siberia (paleobiologic aspects) [PDF]

Geologicheskii vestnik, 2018
A.M. Stanevich, V.N. Puchkov, T.A. Kornilova, N.D. Sergeeva, E.N. Maksimova   +4 more
openaire   +1 more source

The casa colorada formation at the Quebrada de Moya (cambrian-ordovician): contributions to the chronostratigraphy of a classical locality in the cordillera oriental of Jujuy (argentina) [PDF]

, 2007
La Formación Casa Colorada constituye una potente secuencia silicoclástica aflorante en el sector medio de la quebrada de Humahuaca en la provincia de Jujuy.
Aceñolaza, Guillermo Federico, Araoz, Lucia, Vergel, Maria del Milagro   +2 more
core  

Granitoides cuarzodioríticos y granodioríticos en el sector Usagre-Llerena (provincia de Badajoz, SW Macizo Ibérico) [PDF]

, 1984
[Resumen] Se describen varios pequeños cuerpos granitoides ubicados en las proximidades del cuerpo plutónico cuarzodiorítico de Ahillones en la región centroseptentrional de la Zona de Ossa Morena.
Chacón, J., Martí Rubi, J. A.
core   +1 more source

Biostratigraphie par Acritarches du Cambro-Ordovicien de Belgique et des regions limitotrophes: synthese et perspectives d'avenir [PDF]

, 1992
The stratigraphic significance of Cambrian and Ordovician acritarchs in Belgium and adjacent areas is discussed. It now appears that the age of the Deville group in the Ardenne (more precisely the upper part of this group) should be broadened to include ...
Vanguestaine, M.
core  

Extensional basins of the former Soviet Union: structure, basin formation mechanisms and subsidence history [PDF]

, 1996
Belyakov, S.L., Cloetingh, S.A.P.L., Fokin, P.A., Gorbachev, V.I., Groshev, V.G., Korneev, M.A., Lankreijer, A.C., Lobkovsky, L.I., Milanovsky, E.E., Nikishin, A., Pevzner, L.A., Volozh, Y.A.   +11 more
core   +2 more sources

Sills and gas generation in the Siberian Traps. [PDF]

Philos Trans A Math Phys Eng Sci, 2018
Svensen HH, Frolov S, Akhmanov GG, Polozov AG, Jerram DA, Shiganova OV, Melnikov NV, Iyer K, Planke S.   +8 more
europepmc   +1 more source