Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Ondřej Pour"'
Autor:
Veronika Kopačková-Strnadová, Vladislav Rapprich, Virginia McLemore, Ondřej Pour, Tomáš Magna
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 103, Iss , Pp 102423- (2021)
Rare earth elements (REE) became a strategic raw material in the 21st century and carbonatite-related deposits frequently carry potentially economic levels of these critical metals. To determine concentrations of major and trace elements (including R
Externí odkaz:
https://doaj.org/article/6de76b787a3c470480e30dc36fcf78dd
Autor:
Leta Megerssa, Kryštof Verner, David Buriánek, Ondřej Pour, Filip Tomek, David Schiller, Karel Martínek
Publikováno v:
International Journal of Earth Sciences. 112:631-658
Publikováno v:
Zeitschrift der Deutschen Gesellschaft für Geowissenschaften. 173:345-355
Autor:
Jan Pašava, Lukáš Ackerman, Jiří Žák, Martin Svojtka, Tomáš Magna, Ondřej Pour, Jakub Trubač, František Veselovský
Publikováno v:
Mineralium Deposita.
Black shales may serve as an important source of metals such as Co, Ni, or As, largely due to anoxic to euxinic conditions in association with high concentrations of sulfur leading to efficient scavenging and transport of metals from seawater into th
Autor:
Petr Pauliš, Stanislav Kopecký, Zdeněk Dolníček, Jiří Sejkora, Ondřej Pour, Jana Ulmanová, Stanislav Kopecký, ml.
Publikováno v:
Bulletin Mineralogie Petrologie. 30:73-94
The occurrence of tungsten mineralization of greisen type with the dominant ferberite and scheelite in quartz veins was detected in 1963 at the site Pekelský vrch near Jihlava. We conducted a detailed mineralogical research of the vein material samp
Autor:
Petr Pauliš, Luboš Vrtiška, Zdeněk Dolníček, Jiří Sejkora, Bohuslav Bureš, Radana Malíková, Ondřej Pour
Publikováno v:
Bulletin Mineralogie Petrologie. 30:124-136
At the Ag-Pb-Zn deposit Hříva near Louňovice pod Blaníkem (Central Bohemian Region, Czech Republic), supergene mineralization with relatively abundant samples of coronadite, pyromorphite and hinsdalite was newly detected. Coronadite forms black t
Autor:
Jakub Mysliveček, Vít Koutecký, Vladislav Rapprich, Jakub Sakala, Ondřej Pour, František Laufek
Publikováno v:
Geoscience Research Reports. :77-85
Publikováno v:
Bulletin Mineralogie Petrologie. 29:281-284
Along with the abundant pyromorphite, relatively frequent coronadite was found in the Řimbaba mine in Bohutín near Příbram (Czech Republic). Coronadite forms up to 5 mm thick black matt and greasy coatings and cavity fillings. The unit cell param
Publikováno v:
Bulletin Mineralogie Petrologie. 29:351-368
An interesting copper mineralization has been discovered in fragments of hydrothermal quartz gangue found in dump material of the abandoned unnamed gallery 1.5 km S from Horní Halže (now part of the Měděnec village), the Krušné hory Mts., Czech
Publikováno v:
Bulletin Mineralogie Petrologie. 29:131-163
An extraordinary rich mineral assemblage (more than 35 determined mineral species) has been discovered in quartz greisen mineralization found at dump material of the abandoned Mauritius mine. This mine is situated about 1 km N of the Hřebečná vill