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Maria Ovtcharova
Maria Ovtcharova
Adresă de e-mail confirmată pe unige.ch
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The Bushveld Complex was emplaced and cooled in less than one million years–results of zirconology, and geotectonic implications
A Zeh, M Ovtcharova, AH Wilson, U Schaltegger
Earth and Planetary Science Letters 418, 103-114, 2015
2822015
Timing of the Early Triassic carbon cycle perturbations inferred from new U–Pb ages and ammonoid biochronozones
T Galfetti, H Bucher, M Ovtcharova, U Schaltegger, A Brayard, T Brühwiler, ...
Earth and Planetary Science Letters 258 (3-4), 593-604, 2007
2682007
How accurately can we date the duration of magmatic-hydrothermal events in porphyry systems?—an invited paper
M Chiaradia, U Schaltegger, R Spikings, JF Wotzlaw, M Ovtcharova
Economic Geology 108 (4), 565-584, 2013
2622013
New Early to Middle Triassic U–Pb ages from South China: calibration with ammonoid biochronozones and implications for the timing of the Triassic biotic recovery
M Ovtcharova, H Bucher, U Schaltegger, T Galfetti, A Brayard, J Guex
Earth and Planetary Science Letters 243 (3-4), 463-475, 2006
2492006
Incremental growth of the Patagonian Torres del Paine laccolith over 90 ky
J Michel, L Baumgartner, B Putlitz, U Schaltegger, M Ovtcharova
Geology 36 (6), 459-462, 2008
2432008
Precise U–Pb age constraints for end-Triassic mass extinction, its correlation to volcanism and Hettangian post-extinction recovery
U Schaltegger, J Guex, A Bartolini, B Schoene, M Ovtcharova
Earth and Planetary Science Letters 267 (1-2), 266-275, 2008
2152008
Zircon and titanite recording 1.5 million years of magma accretion, crystallization and initial cooling in a composite pluton (southern Adamello batholith, northern Italy)
U Schaltegger, P Brack, M Ovtcharova, I Peytcheva, B Schoene, A Stracke, ...
Earth and Planetary Science Letters 286 (1-2), 208-218, 2009
1962009
2: Hydrothermal ore deposits related to post-orogenic extensional magmatism and core complex formation: The Rhodope Massif of Bulgaria and Greece
P Marchev, M Kaiser-Rohrmeier, C Heinrich, M Ovtcharova, A von Quadt, ...
Ore Geology Reviews 27 (1-4), 53-89, 2005
1862005
Evaluating the temporal link between the Karoo LIP and climatic–biologic events of the Toarcian Stage with high-precision U–Pb geochronology
B Sell, M Ovtcharova, J Guex, A Bartolini, F Jourdan, JE Spangenberg, ...
Earth and Planetary Science Letters 408, 48-56, 2014
1802014
New high‐resolution age data from the Ediacaran–Cambrian boundary indicate rapid, ecologically driven onset of the Cambrian explosion
U Linnemann, M Ovtcharova, U Schaltegger, A Gärtner, M Hautmann, ...
Terra Nova 31 (1), 49-58, 2019
1622019
Time resolved construction of a bimodal laccolith (Torres del Paine, Patagonia)
J Leuthold, O Müntener, LP Baumgartner, B Putlitz, M Ovtcharova, ...
Earth and Planetary Science Letters 325, 85-92, 2012
1472012
Zircon petrochronology reveals the temporal link between porphyry systems and the magmatic evolution of their hidden plutonic roots (the Eocene Coroccohuayco deposit, Peru)
C Chelle-Michou, M Chiaradia, M Ovtcharova, A Ulianov, JF Wotzlaw
Lithos 198, 129-140, 2014
1442014
Zircon record of the plutonic-volcanic connection and protracted rhyolite melt evolution
CD Deering, B Keller, B Schoene, O Bachmann, R Beane, M Ovtcharova
Geology 44 (4), 267-270, 2016
1292016
Long-lived, stationary magmatism and pulsed porphyry systems during Tethyan subduction to post-collision evolution in the southernmost Lesser Caucasus, Armenia and Nakhitchevan
R Moritz, H Rezeau, M Ovtcharova, R Tayan, R Melkonyan, ...
Gondwana Research 37, 465-503, 2016
1282016
Cenozoic granitoids in the Dinarides of southern Serbia: age of intrusion, isotope geochemistry, exhumation history and significance for the geodynamic evolution of the Balkan …
S Schefer, V Cvetković, B Fügenschuh, A Kounov, M Ovtcharova, ...
International Journal of Earth Sciences 100, 1181-1206, 2011
1152011
Developing a strategy for accurate definition of a geological boundary through radio-isotopic and biochronological dating: The Early–Middle Triassic boundary (South China)
M Ovtcharova, N Goudemand, Ø Hammer, K Guodun, F Cordey, T Galfetti, ...
Earth-Science Reviews 146, 65-76, 2015
942015
Metagranitoids from the eastern part of the Central Rhodopean Dome (Bulgaria): U–Pb, Rb–Sr and 40Ar/39Ar timing of emplacement and exhumation and isotope …
I Peytcheva, A von Quadt, M Ovtcharova, R Handler, F Neubauer, ...
Mineralogy and Petrology 82, 1-31, 2004
912004
New high-precision U–Pb dates from western European Carboniferous tuffs; implications for time scale calibration, the periodicity of late Carboniferous cycles and …
MA Pointon, DM Chew, M Ovtcharova, GD Sevastopulo, QG Crowley
Journal of the Geological Society 169 (6), 713-721, 2012
722012
Adakitic magmatism in post-collisional setting: An example from the early–middle Eocene Magmatic Belt in Southern Bulgaria and Northern Greece
P Marchev, S Georgiev, R Raicheva, I Peytcheva, A von Quadt, ...
Lithos 180, 159-180, 2013
702013
Timing of incremental pluton construction and magmatic activity in a back-arc setting revealed by ID-TIMS U/Pb and Hf isotopes on complex zircon grains
M Barboni, B Schoene, M Ovtcharova, F Bussy, U Schaltegger, A Gerdes
Chemical Geology 342, 76-93, 2013
672013
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