Zobrazeno 1 - 10
of 512
pro vyhledávání: '"Franz, Gerhard"'
Autor:
Frei, Dirk, Hollis, Julie A., Gerdes, Axel, Harlov, Dan, Karlsson, Christine, Vasquez, Paulina, Franz, Gerhard, Johansson, Leif, Knudsen, Christian
Publikováno v:
Geological Survey of Denmark and Greenland Bulletin, Vol 10, Pp 25-28 (2006)
Externí odkaz:
https://doaj.org/article/282b6668b0894333b6ab11947391ca20
Autor:
Franz, Gerhard1, Vyshnevskyi, Oleksii A.2, Khomenko, Volodymyr M.2, Lyckberg, Peter3, Gernert, Ulrich4
Publikováno v:
Gems & Gemology. Fall2023, Vol. 59 Issue 3, p324-339. 16p.
Autor:
Tatzel, Michael, Stuff, Maria, Franz, Gerhard, Hippler, Dorothee, Wiechert, Uwe, von Blanckenburg, Friedhelm
Publikováno v:
In Precambrian Research September 2020 347
Publikováno v:
EGUsphere; 2/1/2024, p1-14, 14p
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