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Autor:
Franz, Gerhard, Khomenko, Vladimir, Lyckberg, Peter, Chournousenko, Vsevolod, Struck, Ulrich, Gernert, Ulrich, Nissen, Jörg
Publikováno v:
Biogeosciences. 20:1901-1924
The Volyn biota, fossilized organisms with a minimum age of 1.5 Ga, were found in cavities in granitic pegmatites from the Korosten Pluton, NW Ukrainian shield. Fossilization was due to an influx of hydrothermal fluorine-rich waters, which silicified