Results 1 to 10 of about 163 (99)
The Gaivoron-Zavalie site and the Golovanevsk suture zone (GSZ) of the Bug mining region (BMR) in the Middle Bug region have been a «testing ground» for studying the structure and stratigraphy of the Early Precambrian complexes of the USh for many years.
O.B. Gintov, O.V. Usenko
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Concerning the discussion about the Bug series of the Middle Bug (Ukrainian shield)
The materials of several articles and reports published in 2022 by the authors of this work and V.P. Kirilyuk (Kirilyuk, 2022 a,b), who discussed the structure and stratigraphy of the Вug area granulite complex of the Ukrainian Shield.
O.B. Gintov +3 more
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The name «Bug Series» was introduced into the Precambrian stratigraphic scheme of the Ukrainian Shield more than half a century ago. During this period, ideas about the composition and age of the series changed several times but, until recently, the ...
V.P. Kyrylyuk
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Article 2. Structural position of suites and strata of the “Bug series”
The name “Bug Series” was introduced into the Precambrian stratigraphic scheme of the Ukrainian Shield more than half a century ago. During this period, ideas about the composition and age of the series changed several times, but at the same time, until
V.P. Kyrylyuk
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The author reviews two alternative approaches (stratigenic-metamorphogenic and deformation-metamorphogenic) to the geology and mapping of the Earth’s oldest crust rocks that were metamorphized in РТ-conditions of the granulite facies, on the examples of
O.B. Gintov
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The name «Bug Series» was introduced into the Precambrian stratigraphic scheme of the Ukrainian Shield more than half a century ago. During this period, ideas about the composition and age of the series changed several times, but at the same time, until ...
V.P. Kyrylyuk
doaj +1 more source
On some aspects of the study of age ratios of rock complexes of the Ukrainian Shield
The article discusses the applicability of stratigraphic dismemberment in the study of high-temperature metamorphic complexes of the Ukrainian Shield. The effectiveness of the stratigraphic method with respect to these complexes was called into question
V.P. Kyrylyuk
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Rapid oxygen diffusion during high temperature alteration of zircon [PDF]
The mineral zircon through its isotopic and elemental signatures comprises the greatest archive recording the evolution of Earth’s continental crust. Recognising primary from secondary zircon compositional signatures is thus important for the accurate ...
Roberts, Nick M.W. +2 more
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Stages in evolution of Earth's crust recorded by the Huliaipole block of the West Azov area (4.0-2.0 Ga) [PDF]
The U-Pb age of zircon populations from metadacite of the Huliaipole Suite was determined using the LA-ICP-MS method as 3085-2850 and 3700-3360 Ma. In addition, two crystals of zircon were discovered with an age of more than 3800 Ma.
Artemenko, G.V. +4 more
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Эволюция расплавов и флюидов в процессе формирования коры и мантии в неоархее—палеопротерозое. Стратиграфические следствия [PDF]
Еволюція складу докембрійських магматичних і метаморфічних комплексів пов’язана з спрямованою зміною складу глибинних флюїдів. Це дає змогу використовувати речовинний склад порід як ознаку для кореляції.
Усенко, О.В.
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