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Цифровой репозиторий
В репозиторий содержится 34 309 публикации с тематикой "Науки о земле".
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(2013)The Urals had undergone two main complete cycles of geodynamic development in the Riphean–Mesozoic time. The first one took place in the Riphean and Vendian and was completed by formation of the Timanides; the second is ...
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(2009)The Uralian orogen is located along the western flank of a huge (>4000 km long) intracontinental Uralo-Mongolian mobile belt. The orogen developed mainly between the Late Devonian and the Late Permian, with a brief resumption ...
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(2004)The REE distribution in zonal metamorphic minerals (garnet, amphibole, and clinopyroxene) was studied on an ion microprobe. Zoning of the metamorphic garnets indicates that the HREE contents increase and LREE contents ...
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(2004)Thermal maturation of organic mater in the Precambrian sedimentary rocks of western Bashkortostan and realization of their oil-gas generation potential were numerically estimated using a chemical kinetic model for the ...
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(2004)This paper reviews the problems concerning the origins of trace elements in oil. A polygenetic nature of elements in naphthides is suggested from the great deal of evidence including both published and original analytical ...