New Evidence of the Organic Origin of Carbonaceous Matter in Archean Banded Iron Formation of the Kostomuksha Greenstone Belt of Karelia, Russia

The results of studies of carbonaceous matter (CM) and the S isotopic composition of associated sulfides in metapelites of the Neoarchean banded iron formation of the Kostomuksha greenstone belt of Karelia (Karelian Craton of the Fennoscandinavian Shield) are presented. The petrographic observations...

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Veröffentlicht in:	Doklady earth sciences 2024-02, Vol.514 (2), p.281-286
Hauptverfasser:	Vysotskiy, S. V., Khanchuk, A. I., Velivetskaya, T. A., Ignatiev, A. V., Aseeva, A. V., Nesterova, N. S., Karpenko, A. A., Ruslan, A. V.
Format:	Artikel
Sprache:	eng
Schlagworte:	Atomic force microscopy Biotite Carbon content Carbon fixation Chemical composition Composition Cratons Crystals Earth and Environmental Science Earth Sciences Fractionation Geochemistry Grain boundaries Iron Isotope composition Isotopes Microscopy Organic carbon Photochemicals Photochemistry Raman spectra Raman spectroscopy Silicates Sulfides Sulfur Sulphides Sulphur Total organic carbon
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