TY - JOUR AU - Cseresznyés, Dóra AU - Király, Csilla AU - Gál, Á AU - Papucs, A AU - Kónya, P AU - Lakos, I AU - Kovács, Ivett AU - Rinyu, László AU - Szamosfalvi, Á AU - Szabó, Csaba AU - Falus, György AU - Czuppon, György TI - Surface occurrence of dawsonite and natural CO2 emanation in Covasna, in the Eastern Carpathians: A stable isotope study JF - CHEMICAL GEOLOGY J2 - CHEM GEOL VL - 645 PY - 2024 SN - 0009-2541 DO - 10.1016/j.chemgeo.2023.121883 UR - https://m2.mtmt.hu/api/publication/34445854 ID - 34445854 N1 - Lithosphere Fluid Research Lab (LRG), Eötvös Loránd University (ELTE), Pázmány Péter sétány 1/C, Budapest, 1117, Hungary Doctoral School of Environmental Science, Eötvös Loránd University (ELTE), Pázmány Péter sétány 1/C, Budapest, 1117, Hungary Geographical Institute (GI), Research Centre for Astronomy and Earth Sciences, Eötvös Loránd Research Network, Budaörsi út 45, Budapest, 1112, Hungary Department of Geology, Babeș-Bolyai University, Kogălniceanu str. 1., Cluj, RO-400084, Romania County Nature Conservation and Mountain Rescue Center, Gábor Áron str. 1., Sfântu Gheorghe, RO-520003, Romania Directorate of Geology, Supervisory Authority for Regulatory Affairs (SARA), Sas utca 20-22., Budapest, 1051, Hungary Institute for Geological and Geochemical Research, HUN-REN Research Centre for Astronomy and Earth Sciences, Budaörsi út 45, Budapest, 1112, Hungary CSFK, MTA Centre of Excellence, Konkoly Thege Miklós út 15–17, Budapest, 1121, Hungary Isotope Climatology and Environmental Research Centre (ICER), Institute for Nuclear Research (ATOMKI), HUN-REN, Bem tér 18/c., Debrecen, 4026, Hungary Institute of Earth Physics and Space Science, HUN-REN, Csatkai Endre utca 6-8., Sopron, 9400, Hungary Export Date: 15 January 2024 Correspondence Address: Czuppon, G.; Institute for Geological and Geochemical Research, Budaörsi út 45, Hungary; email: czuppon@geochem.hu LA - English DB - MTMT ER - TY - JOUR AU - Demény, Attila AU - Czuppon, György AU - Kern, Zoltán AU - Hatvani, István Gábor AU - Topál, Dániel AU - Karlik, Máté AU - Surányi, Gergely AU - Molnár, Mihály AU - Kiss, Gabriella Ilona AU - Szabó, Máté Zoltán AU - Shen, CC AU - Hu, HM AU - May, Zoltán TI - A speleothem record of seasonality and moisture transport around the 8.2 ka event in Central Europe (Vacska Cave, Hungary) JF - QUATERNARY RESEARCH J2 - QUATERNARY RES VL - 118 PY - 2024 SP - 195 EP - 210 PG - 16 SN - 0033-5894 DO - 10.1017/qua.2023.33 UR - https://m2.mtmt.hu/api/publication/34082661 ID - 34082661 N1 - Published online: 28 July 2023 LA - English DB - MTMT ER - TY - JOUR AU - Demény, Attila AU - Berentés, A AU - Rinyu, László AU - Kovács, Ivett AU - Surányi, Gergely AU - Virág, Magdolna TI - Subaqueous carbonate speleothems as paleotemperature archives – clumped isotope thermometry and stable isotope compositions of inclusion-hosted wate JF - INTERNATIONAL JOURNAL OF SPELEOLOGY J2 - INT J SPELEOL VL - 53 PY - 2024 IS - 1 SP - 25 EP - 37 PG - 13 SN - 0392-6672 DO - 10.5038/1827-806X.53.1.2480 UR - https://m2.mtmt.hu/api/publication/34659670 ID - 34659670 N1 - Funding Agency and Grant Number: Balaton Uplands National Park [102-2/2022]; Eotvos Lorand Research Network; European Union [GINOP-2.3.2-15-2016-00009 'ICER']; Hungarian State; European Regional Development Fund; [SA-41/2021] Funding text: The sampling conducted for this study in Berger Karoly Cave was permitted by the directorate of the Balaton Uplands National Park (No. 102-2/2022) . Rezso Szilaj and Denes Szieberth provided essential help during sampling in Berger Karoly and Molnar Janos caves, respectively. The authors are indebted to Ariana Gugora for polishing the English of the manuscript. Constructive reviews and helpful comments of three anonymous reviewers, and the editorial handling by Bogdan P. Onac are gratefully thanked. The study was financed by the Eotvos Lorand Research Network (projects SA-41/2021; ELKH KEP-1/2020) . The clumped isotope facility of the Institute for Nuclear Research was supported by the European Union and the Hungarian State, co -financed by the European Regional Development Fund in the project of GINOP-2.3.2-15-2016-00009 'ICER'. LA - English DB - MTMT ER - TY - JOUR AU - Fernandez, A. AU - Løland, M. H. AU - Maccali, J. AU - Krüger, Y. AU - Vonhof, H. B. AU - Sodemann, H. AU - Meckler, A. N. TI - Characterization and Correction of Evaporative Artifacts in Speleothem Fluid Inclusion Isotope Analyses as Applied to a Stalagmite From Borneo JF - GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS J2 - GEOCHEM GEOPHY GEOSY VL - 24 PY - 2023 IS - 6 SN - 1525-2027 DO - 10.1029/2023GC010857 UR - https://m2.mtmt.hu/api/publication/34040121 ID - 34040121 LA - English DB - MTMT ER - TY - JOUR AU - Honiat, C AU - Koltai, G AU - Dublyansky, Y AU - Edwards, RL AU - Zhang, H AU - Cheng, H AU - Spötl, C TI - A paleoprecipitation and paleotemperature reconstruction of the Last Interglacial in the southeastern Alps JF - CLIMATE OF THE PAST J2 - CLIM PAST VL - 19 PY - 2023 IS - 6 SP - 1177 EP - 1199 PG - 23 SN - 1814-9324 DO - 10.5194/cp-19-1177-2023 UR - https://m2.mtmt.hu/api/publication/34020329 ID - 34020329 N1 - Funding Agency and Grant Number: Austrian Science Fund [P300040]; National Natural Science Foundation of China [41888101] Funding text: This research has been supported by the Austrian Science Fund (grant no. P300040) and the National Natural Science Foundation of China (grant no. 41888101). AB - Abstract. The Last Interglacial (LIG, ∼130–116 ka) was one of the warmest interglacials of the past 800 000 years and an important test bed for future climate conditions warmer than today. LIG temperature reconstructions from marine records and paleoclimate models show that middle and high northern latitudes were considerably warmer (by about 2 to5 ∘C) compared to today. In central Europe, the LIG has been widely studied using pollen and more recently chironomids preserved in lakesediments. While these bio-archives document temperature changes across the LIG, they are commonly poorly constrained chronologically. Speleothems and fluid inclusions contained therein offer superior age control and provide information on past climate, including qualitative and partly alsoquantitative records of temperature and precipitation. Here, we present aprecisely dated fluid-inclusion record based on seven speleothems from twocaves in the southeastern Alps (Obir and Katerloch) and use a δ2H/T transfer function to reconstruct regional LIG temperatures. We report a temperature change across the glacial–interglacial transition of 5.2±3.1 ∘C and peak temperatures at ∼127 ka of 2.4±2.8 ∘C above today's mean (1973–2002). The fluid-inclusion δ2H record of these speleothems exhibits millennial-scale events during the LIG that are not well expressed in the δ18Ocalcite. The early LIG in the southeastern Alps was marked by an important climate instability followed by progressively more stable conditions. Our record suggests that the southeastern Alps predominantly received Atlantic-derived moisture during the early and middle LIG, while more Mediterranean moisture reached the study site at the end of the LIG, buffering the speleothem δ18Ocalcite signal. The return towards colder conditions is marked by an increase in δ13Cstarting at ∼118 ka, indicating a decline in the vegetation and soil activity. LA - English DB - MTMT ER - TY - JOUR AU - Baloghné Kiss, Gabriella AU - Molnár, Kata AU - Benkó, Zsolt AU - Skoda, P AU - Kapui, Zsuzsanna AU - Garuti, G AU - Zaccarini, F AU - Palcsu, László AU - Czuppon, György TI - Tracing the Source of Hydrothermal Fluid in Ophiolite-Related Volcanogenic Massive Sulfide Deposits: A Case Study from the Italian Northern Apennines JF - MINERALS J2 - MINERALS-BASEL VL - 13 PY - 2023 IS - 1 PG - 18 SN - 2075-163X DO - 10.3390/min13010008 UR - https://m2.mtmt.hu/api/publication/33527205 ID - 33527205 N1 - Department of Mineralogy, Institute of Geography and Earth Sciences, ELTE Eötvös Loránd University, Budapest, 1117, Hungary Isotope Climatology and Environmental Research Centre, Institute for Nuclear Research, Debrecen, 4026, Hungary Department of Mineralogy and Geology, University of Debrecen, Debrecen, 4032, Hungary Geosciences Programme, Faculty of Science, University Brunei Darussalam, Bandar Seri Begawan, BE1410, Brunei Darussalam Institute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, Eötvös Loránd Research Network, Budaőrsi út 45, Budapest, 1112, Hungary Export Date: 9 February 2023 Correspondence Address: Kiss, G.B.; Department of Mineralogy, Hungary; email: gabriella.b.kiss@ttk.elte.hu AB - The Italian Northern Apennines contain several Fe-Cu-Zn-bearing, Cyprus-type volcanogenic massive sulfide (VMS) deposits, which significantly contribute to the Cu resources of Italy. The massive sulfide lenses and related stockwork mineralizations are hosted by several levels (from basalt to serpentinite) of the unmetamorphosed ophiolitic series; therefore, this region offers perfect locations to study the ore-forming hydrothermal system in detail. A combination of fluid inclusion microthermometry, Raman spectroscopy, electron probe analyses (chlorite thermometry) and stable and noble gas isotope geochemistry was used to determine the fluid source of the VMS system at Bargone, Boccassuolo, Campegli, Casali–Monte Loreto, Corchia, Reppia and Vigonzano. This question of the fluid source is the focus of modern VMS research worldwide, as it has a direct influence on the metal content of the deposit. The obtained temperature and compositional data are both in the typical range of VMS systems and basically suggest evolved seawater origin for the mineralizing fluid. Modification of seawater was most commonly due to fluid–rock interaction processes, which happened during long-lasting circulation in the crust. The role of a small amount of magmatic fluid input was traced only at the lower block of Boccassuolo, which may be responsible for its higher ore grade. This fluid origin model is evidenced by O, H and C stable isotopic as well as He, Ne and Ar noble gas isotopic values. LA - English DB - MTMT ER - TY - JOUR AU - Lange-Enyedi, Nóra AU - Kériné Borsodi, Andrea AU - Németh, Péter AU - Czuppon, György AU - Kovács, Ivett AU - Leél-Őssy, Szabolcs AU - Dobosy, Péter AU - Felföldi, Tamás AU - Demény, Attila AU - Makk, Judit TI - Habitat-related variability in the morphological and taxonomic diversity of microbial communities in two Hungarian epigenic karst caves JF - FEMS MICROBIOLOGY ECOLOGY J2 - FEMS MICROBIOL ECOL VL - 99 PY - 2023 IS - 12 PG - 17 SN - 0168-6496 DO - 10.1093/femsec/fiad161 UR - https://m2.mtmt.hu/api/publication/34431117 ID - 34431117 N1 - Institute for Geological and Geochemical Research, HUN-REN Research Centre for Astronomy and Earth Sciences, Budaörsi út 45, Budapest, H-1112, Hungary Department of Microbiology, Institute of Biology, Faculty of Science, Eötvös Loránd University, Pázmány P. sétány 1/C, Budapest, H-1117, Hungary Institute of Aquatic Ecology, HUN-REN Centre for Ecological Research, Karolina út 29, Budapest, H-1113, Hungary Research Institute of Biomolecular and Chemical Engineering, Nanolab, University of Pannonia, Egyetem út 10, Veszprém, H-8200, Hungary Department of Physical and Applied Geology, Faculty of Science, Eötvös Loránd University, Pázmány P. sétány 1/C, Budapest, H-1117, Hungary Export Date: 8 February 2024 CODEN: FMECE Correspondence Address: Makk, J.; Department of Microbiology, Pázmány P. sétány 1/C, Hungary; email: makk.judit@ttk.elte.hu AB - The physical and chemical characteristics of the bedrock, along with the geological and hydrological conditions of karst caves may influence the taxonomic and functional diversity of prokaryotes. Most studies so far have focused on microbial communities of caves including only a few samples and have ignored the chemical heterogeneity of different habitat types such as sampling sites, dripping water, carbonate precipitates, cave walls, cave sediment and surface soils connected to the caves. The aim of the present study was to compare the morphology, the composition and physiology of the microbiota in caves with similar environmental parameters (temperature, host rock, elemental and mineral composition of speleothems) but located in different epigenic karst systems. Csodabogyós Cave and Baradla Cave (Hungary) were selected for the analysis of bacterial and archaeal communities using electron microscopy, amplicon sequencing, X-ray diffraction and mass spectroscopic techniques. The microbial communities belonged to the phyla Pseudomonadota, Acidobacteriota, Nitrospirota and Nitrososphaerota, and they showed site-specific variation in composition and diversity. The results indicate that morphological and physiological adaptations provide survival for microorganisms according to the environment. In epigenic karst caves, prokaryotes are prone to increase their adsorption surface, cooperate in biofilms, and implement chemolithoautotrophic growth with different electron-donors and acceptors available in the microhabitats. LA - English DB - MTMT ER - TY - CONF AU - Lázár, Anett AU - Karlik, Máté AU - Molnár, Zsombor AU - Demény, Attila AU - Németh, Péter TI - Ikaite (CaCO3*6H2O) -> ACC (amorphous calcium carbonate) -> calcite transformation and its paleoclimatological implication T2 - EGU General Assembly 2023: Abstracts PB - European Geosciences Union (EGU) C1 - München PY - 2023 DO - 10.5194/egusphere-egu23-1133 UR - https://m2.mtmt.hu/api/publication/33828942 ID - 33828942 LA - English DB - MTMT ER - TY - JOUR AU - Lázár, Anett AU - Molnár, Zsombor AU - Demény, Attila AU - Kótai, László AU - Trif, László AU - Béres, Kende Attila AU - Bódis, Eszter AU - Bortel, Gábor AU - Aradi, László Előd AU - Karlik, Máté AU - Szabó, Máté Zoltán AU - Pekker, Áron AU - Németh, Gergely AU - Kamarás, Katalin AU - Garvie, L.A.J. AU - Németh, Péter TI - Insights into the amorphous calcium carbonate (ACC) → ikaite → calcite transformations JF - CRYSTENGCOMM J2 - CRYSTENGCOMM VL - 25 PY - 2023 IS - 3 SP - 738 EP - 750 PG - 13 SN - 1466-8033 DO - 10.1039/d2ce01444k UR - https://m2.mtmt.hu/api/publication/33606758 ID - 33606758 LA - English DB - MTMT ER - TY - JOUR AU - Levy, EJ. AU - Vonhof, HB. AU - Bar-Matthews, M AU - Martínez-García, A AU - Ayalon, A AU - Matthews, A AU - Silverman, V AU - Raveh-Rubin, S AU - Zilberman, T AU - Yasur, G AU - Schmitt, M AU - Haug, GH. TI - Weakened AMOC related to cooling and atmospheric circulation shifts in the last interglacial Eastern Mediterranean JF - NATURE COMMUNICATIONS J2 - NAT COMMUN VL - 14 PY - 2023 IS - 1 SN - 2041-1723 DO - 10.1038/s41467-023-40880-z UR - https://m2.mtmt.hu/api/publication/34118086 ID - 34118086 N1 - Funding Agency and Grant Number: We thank P. Hoppe (MPIC) and A. Sorowke (MPIC) for SEM-EDX, Yvan Rome for fruitful discussions, ECMWF for providing access to ERA-5, and NASA OceanColor for the AQUA-MODIS-terra L3SMI SST data. This research was supported by the Minerva foundation and the; NASA OceanColor; Minerva foundation; Max Planck Society (MPG) Funding text: We thank P. Hoppe (MPIC) and A. Sorowke (MPIC) for SEM-EDX, Yvan Rome for fruitful discussions, ECMWF for providing access to ERA-5, and NASA OceanColor for the AQUA-MODIS-terra L3SMI SST data. This research was supported by the Minerva foundation and the Max Planck Society (MPG). AB - There is limited understanding of temperature and atmospheric circulation changes that accompany an Atlantic Meridional Overturning Circulation (AMOC) slowdown beyond the North Atlantic realm. A Peqi’in Cave (Israel) speleothem dated to the last interglacial period (LIG), 129–116 thousand years ago (ka), together with a large modern rainfall monitoring dataset, serve as the base for investigating past AMOC slowdown effects on the Eastern Mediterranean. Here, we reconstruct LIG temperatures and rainfall source using organic proxies (TEX 86 ) and fluid inclusion water d-excess . The TEX 86 data show a stepwise cooling from 19.8 ± 0.2° ( ca . 128–126 ka) to 16.5 ± 0.6 °C ( ca . 124–123 ka), while d-excess values decrease abruptly ( ca . 126 ka). The d-excess shift suggests that rainfall was derived from more zonal Mediterranean air flow during the weakened AMOC interval. Decreasing rainfall d-excess trends over the last 25 years raise the question whether similar atmospheric circulation changes are also occurring today. LA - English DB - MTMT ER - TY - JOUR AU - Weissbach, T AU - Kluge, T AU - Affolter, S AU - Leuenberger, MC. AU - Vonhof, H AU - Riechelmann, DFC. AU - Fohlmeister, J AU - Juhl, MC AU - Hemmer, B AU - Wu, Y AU - Warken, SF. AU - Schmidt, M AU - Frank, N AU - Aeschbach, W TI - Constraints for precise and accurate fluid inclusion stable isotope analysis using water-vapour saturated CRDS techniques JF - CHEMICAL GEOLOGY J2 - CHEM GEOL VL - 617 PY - 2023 SN - 0009-2541 DO - 10.1016/j.chemgeo.2022.121268 UR - https://m2.mtmt.hu/api/publication/33334510 ID - 33334510 N1 - Heidelberg Graduate School of Fundamental Physics, Heidelberg University, Im Neuenheimer Feld 226, Heidelberg, 69120, Germany Institute of Environmental Physics, Heidelberg University, Im Neuenheimer Feld 229, Heidelberg, 69120, Germany Heidelberg Center for the Environment, Heidelberg University, Im Neuenheimer Feld 229, Heidelberg, 69120, Germany Institute of Applied Geosciences, Karlsruhe Institute of Technology, Adenauerring 20b, Karlsruhe, 76131, Germany Department of Environmental Sciences, University of Basel, Bernoullistrassse 30/32, Basel, 4056, Switzerland Climate and Environmental Physics Division, Physics Institute and Oeschger Centre for Climate Change Research, University of Bern, Sidlerstrasse 5, Bern, 3012, Switzerland Climate Geochemistry Department, Max Planck Institute for Chemistry, Hahn-Meitner-Weg 1, Mainz, 55128, Germany Institute for Geosciences, Johannes Gutenberg University Mainz, Johann-Joachim-Becher-Weg 21, Mainz, 55128, Germany Federal Office for Radiation Protection, Köpenicker Allee 120-130, Berlin, 10318, Germany GFZ German Research Centre for Geosciences, Section ‘Climate Dynamics and Landscape Development’, Telegrafenberg, Potsdam, 14473, Germany Institute of Earth Sciences, Heidelberg University, Im Neuenheimer Feld 234, Heidelberg, 69120, Germany Export Date: 3 January 2023 Correspondence Address: Kluge, T.; Heidelberg Graduate School of Fundamental Physics, Im Neuenheimer Feld 226, Germany; email: tobias.kluge@kit.edu LA - English DB - MTMT ER - TY - JOUR AU - Frisia, S AU - Borsato, A AU - Hartland, A AU - Faraji, M AU - Demény, Attila AU - Drysdale, RN. AU - Marjo, CE. TI - Crystallization pathways, fabrics and the capture of climate proxies in speleothems: Examples from the tropics JF - QUATERNARY SCIENCE REVIEWS J2 - QUATERN SCI REV VL - 297 PY - 2022 SN - 0277-3791 DO - 10.1016/j.quascirev.2022.107833 UR - https://m2.mtmt.hu/api/publication/33199458 ID - 33199458 LA - English DB - MTMT ER - TY - JOUR AU - Lange-Enyedi, Nóra AU - Németh, Péter AU - Kériné Borsodi, Andrea AU - Halmy, R AU - Czuppon, György AU - Kovács, Ivett AU - Leél-Őssy, Szabolcs AU - Demény, Attila AU - Makk, Judit TI - Calcium Carbonate Precipitating Cultivable Bacteria from Different Speleothems of Karst Caves JF - GEOMICROBIOLOGY JOURNAL J2 - GEOMICROBIOL J VL - 39 PY - 2022 IS - 2 SP - 107 EP - 122 PG - 16 SN - 0149-0451 DO - 10.1080/01490451.2021.2019857 UR - https://m2.mtmt.hu/api/publication/32560409 ID - 32560409 N1 - Faculty of Science, Doctoral School of Biology, Institute of Biology, Eötvös Loránd University, Budapest, Hungary Department of Microbiology, Faculty of Science, Institute of Biology, Eötvös Loránd University, Budapest, Hungary Research Centre for Astronomy and Earth Sciences, Institute for Geological and Geochemical Research, Eötvös Loránd Research Network, Budapest, Hungary Research Institute of Biomolecular and Chemical Engineering, Nanolab, University of Pannonia, Veszprém, Hungary Centre for Ecological Research, Institute of Aquatic Ecology, Eötvös Loránd Research Network, Budapest, Hungary Department of Physical and Applied Geology, Faculty of Science, Eötvös Loránd University, Budapest, Hungary Export Date: 19 May 2022 Correspondence Address: Lange-Enyedi, N.T.; Faculty of Science, Hungary; email: nora.tunde.lange-enyedi@ttk.elte.hu LA - English DB - MTMT ER - TY - JOUR AU - Németh, Péter AU - Töchterle, P AU - Dublyansky, Y AU - Stalder, R AU - Molnár, Zsombor AU - Klébert, Szilvia AU - Spötl, C TI - Tracing structural relicts of the ikaite-to-calcite transformation in cryogenic cave glendonite JF - AMERICAN MINERALOGIST J2 - AM MINERAL VL - 107 PY - 2022 SP - 1960 EP - 1967 PG - 8 SN - 0003-004X DO - 10.2138/am-2022-8162 UR - https://m2.mtmt.hu/api/publication/32484920 ID - 32484920 LA - English DB - MTMT ER - TY - JOUR AU - Temovski, Marjan AU - Rinyu, László AU - Futó, István AU - Molnár, Kata AU - Túri, Marianna AU - Demény, Attila AU - Otoničar, B AU - Dublyansky, Y AU - Audra, P AU - Polyak, V AU - Asmerom, Y AU - Palcsu, László TI - Combined use of conventional and clumped carbonate stable isotopes to identify hydrothermal isotopic alteration in cave walls JF - SCIENTIFIC REPORTS J2 - SCI REP VL - 12 PY - 2022 IS - 1 SN - 2045-2322 DO - 10.1038/s41598-022-12929-4 UR - https://m2.mtmt.hu/api/publication/32867940 ID - 32867940 N1 - Isotope Climatology and Environmental Research Centre, Institute for Nuclear Research, Eötvös Loránd Research Network, Bem tér 18/c, Debrecen, 4026, Hungary Institute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, MTA Centre of Excellence, Eötvös Loránd Research Network, Budaörsi út 45, Budapest, 1112, Hungary Karst Research Institute, Research Centre of the Slovenian Academy of Sciences and Arts, Titov trg 2, Postojna, 6230, Slovenia Institute of Geology, University of Innsbruck, Innrain 52, Innsbruck, 6020, Austria Polytech’Lab, University Nice Côte d’Azur, 930 Route des Colles, Sophia-Antipolis, Nice, 06903, France Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, United States Export Date: 4 January 2023 Correspondence Address: Temovski, M.; Isotope Climatology and Environmental Research Centre, Bem tér 18/c, Hungary; email: temovski.marjan@atomki.hu LA - English DB - MTMT ER - TY - JOUR AU - Warken, SF. AU - Weißbach, T AU - Kluge, T AU - Vonhof, H AU - Scholz, D AU - Vieten, R AU - Schmidt, M AU - Winter, A AU - Frank, N TI - Last glacial millennial-scale hydro-climate and temperature changes in Puerto Rico constrained by speleothem fluid inclusion δ18O and δ2H values JF - CLIMATE OF THE PAST J2 - CLIM PAST VL - 18 PY - 2022 IS - 1 SP - 167 EP - 181 PG - 15 SN - 1814-9324 DO - 10.5194/cp-18-167-2022 UR - https://m2.mtmt.hu/api/publication/32647449 ID - 32647449 N1 - Institute of Environmental Physics, University of Heidelberg, Heidelberg, Germany Institute of Earth Sciences, University of Heidelberg, Heidelberg, Germany Heidelberg Graduate School of Fundamental Physics, Heidelberg University, Heidelberg, Germany Institute of Applied Geosciences, Karlsruhe Institute of Technology, Karlsruhe, Germany Max Planck Institute for Chemistry, Climate Geochemistry Department, Mainz, Germany Institute for Geosciences, University of Mainz, Mainz, Germany Department of Marine Sciences, University of Puerto Rico, Mayaguez, Puerto Rico Earth and Environmental Systems Department, Indiana State University, Terre Haute, IN, United States Export Date: 4 January 2023 Correspondence Address: Warken, S.F.; Institute of Environmental Physics, Germany; email: swarken@iup.uni-heidelberg.de LA - English DB - MTMT ER - TY - JOUR AU - Wortham, BE. AU - Montañez, IP. AU - Swart, PK. AU - Vonhof, H AU - Tabor, C TI - Variability in effective moisture inferred from inclusion fluid δ18O and δ2H values in a central Sierra Nevada stalagmite (CA) JF - QUATERNARY SCIENCE REVIEWS J2 - QUATERN SCI REV VL - 279 PY - 2022 SN - 0277-3791 DO - 10.1016/j.quascirev.2022.107399 UR - https://m2.mtmt.hu/api/publication/32665359 ID - 32665359 LA - English DB - MTMT ER - TY - JOUR AU - Zhang, Y AU - Pan, W AU - Zhu, B AU - Li, W AU - Yang, LW AU - Chen, Y AU - Yang, T TI - Recrystallization of dolostones in the Cambrian Xiaoerbrak Formation, Tarim Basin and possible link to reservoir development JF - MARINE AND PETROLEUM GEOLOGY J2 - MAR PETROL GEOL VL - 136 PY - 2022 SN - 0264-8172 DO - 10.1016/j.marpetgeo.2021.105452 UR - https://m2.mtmt.hu/api/publication/32525758 ID - 32525758 LA - English DB - MTMT ER - TY - JOUR AU - Affolter, S AU - Leuenberger, MC. TI - Challenges in the Direct Determination of 17Oexcess in Microliter Amount of Water Extracted From Speleothem Fluid Inclusions JF - FRONTIERS IN EARTH SCIENCE J2 - FRONT EARTH SC-SWITZ VL - 9 PY - 2021 SN - 2296-6463 DO - 10.3389/feart.2021.612436 UR - https://m2.mtmt.hu/api/publication/31992674 ID - 31992674 LA - English DB - MTMT ER - TY - JOUR AU - Barale, L. AU - Bertok, C. AU - D’atri, A. AU - Piana, F. AU - Bernasconi, S.M. AU - Czuppon, György AU - Palcsu, László AU - Gerdes, A. AU - Birgel, D. AU - Martire, L. TI - U-pb dating and geochemical constraints to early cretaceous hydrothermal dolomitization in the provenÇal domain (Maritime alps, nw italy-se france) JF - OFIOLITI J2 - OFIOLITI VL - 46 PY - 2021 IS - 2 SP - 131 EP - 149 PG - 19 SN - 0391-2612 DO - 10.4454/ofioliti.v46i2.543 UR - https://m2.mtmt.hu/api/publication/32089112 ID - 32089112 N1 - National Research Council of Italy, Institute of Geosciences and Earth Resources, Torino, Italy University of Torino, Department of Earth Sciences, Torino, Italy ETH Zurich, Department of Earth Sciences, Zurich, Switzerland Institute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, Eötvös Loránd Research Network, Budapest, Hungary Isotope Climatology and Environmental Research Centre (ICER), Institute for Nuclear Research, Debrecen, Hungary Goethe University Frankfurt, Department of Geosciences, Frankfurt am Main, Germany University of Hamburg, Department of Earth Sciences, Institute for Geology, Hamburg, Germany Export Date: 2 July 2021 Correspondence Address: Bertok, C.; University of Torino, Italy; email: carlo.bertok@unito.it LA - English DB - MTMT ER - TY - JOUR AU - Cseresznyés, Dóra AU - Czuppon, György AU - Király, Csilla AU - Demény, Attila AU - Györe, D AU - Forray, V AU - Kovács, Ivett AU - Szabó, Csaba AU - Falus, György TI - Origin of dawsonite-forming fluids in the Mihályi-Répcelak field (Pannonian Basin) using stable H, C and O isotope compositions: Implication for mineral storage of carbon-dioxide JF - CHEMICAL GEOLOGY J2 - CHEM GEOL VL - 584 PY - 2021 SN - 0009-2541 DO - 10.1016/j.chemgeo.2021.120536 UR - https://m2.mtmt.hu/api/publication/32240638 ID - 32240638 N1 - Lithosphere Fluid Research Lab (LRG), Department of Petrology and Geochemistry, Institute of Geography and Earth Sciences, Eötvös Loránd University (ELTE), Pázmány Péter sétány 1/C, Budapest, 1117, Hungary Mining and Geological Survey of Hungary (MBFSZ), Colombus utca 17-23, Budapest, 1145, Hungary Institute for Geological and Geochemical Research (IGGR), Research Centre for Astronomy and Earth Sciences, Eötvös Loránd Research Network, Budaörsi út 45, Budapest, 1112, Hungary Isotope Climatology and Environmental Research Centre (ICER), Institute for Nuclear Research, Bem tér 18/c, Debrecen, 4026, Hungary Geographical Institute (GI), Research Centre for Astronomy and Earth Sciences, Eötvös Loránd Research Network, Budaörsi út 45, Budapest, 1112, Hungary Isotope Geosciences Unit, Scottish Universities Environmental Research Centre (SUERC), East Kilbride, Scotland G75 0QF, United Kingdom Export Date: 6 January 2022 Correspondence Address: Czuppon, G.; Institute for Geological and Geochemical Research (IGGR), Budaörsi út 45, Hungary; email: czuppon@geochem.hu AB - Natural CO2 reservoirs provide an opportunity to study long-term fluid-rock interactions, which are essential to reassure the safety of mineral storage of carbon-dioxide. The Mihályi-Répcelak field (Pannonian Basin, Central Europe) is one of the largest natural CO2-bearing reservoirs in Europe (25 Mt). The CO2 was trapped in Neogene sandstones, which contain various carbonate minerals (dolomite, ankerite, siderite, dawsonite). To reveal the origin of the parent fluid, from which these minerals precipitated, dawsonite and siderite were separated by a new physical method to minimise the uncertainties in the analysis of their stable isotope composition. The δ13CDaw values range from +1.3 to +1.6‰ and the calculated δ13CCO2 values in equilibrium with dawsonite (−4.8‰ - –2.0‰) overlap with the carbon isotope compositions of the local CO2 and the European Subcontinental Lithospheric Mantle (−3.9‰ - –2.1‰). This indicates that the dawsonite-forming CO2 had a magmatic origin. The siderite data indicates that some formed from the magmatic CO2, possibly simultaneously with dawsonite (−6.0‰ - –3.9‰), whereas the rest (−8.4 - –6.1‰) formed either from a fractionated CO2 with magmatic origin or before the CO2 invasion. The hydrogen isotope composition of structural OH− of dawsonite (−57‰ to −74‰) was determined and was used to estimate the origin of the interacting porewater. The calculated porewater data (δD: −69‰ - –103‰ and δ18O: −1.4‰ - +4.7‰) indicate that the parent fluid was meteoric water modified by water-rock interaction. Our data allows estimation of the total amount of CO2 stored in the dawsonite-bearing sandstone reservoir to be 25 kg/m3, well in line with previous modelling works, which gives a total of 2.01 × 106 t of CO2, higher than previous estimates. We suggest that individual mineral analysis complemented by hydrogen isotope analysis is to be employed to effectively trace in-reservoir fluid-rock interactions in CO2 reservoirs and provide valuable input data for geochemical modelling for better predicting conditions for mineral storage of CO2. LA - English DB - MTMT ER - TY - JOUR AU - Demény, Attila AU - Rinyu, László AU - Kern, Zoltán AU - Hatvani, István Gábor AU - Czuppon, György AU - Surányi, Gergely AU - Leél-Őssy, Szabolcs AU - Shen, CC AU - Koltai, Gabriella TI - Paleotemperature reconstructions using speleothem fluid inclusion analyses from Hungary JF - CHEMICAL GEOLOGY J2 - CHEM GEOL VL - 563 PY - 2021 PG - 11 SN - 0009-2541 DO - 10.1016/j.chemgeo.2020.120051 UR - https://m2.mtmt.hu/api/publication/31813634 ID - 31813634 N1 - Institute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, Budaörsi út 45, Budapest, H-1112, Hungary Isotope Climatology and Environmental Research Centre (ICER), Institute for Nuclear Research, Bem tér 18/c, Debrecen, H-4026, Hungary MTA-ELTE Geological, Geophysical and Space Sciences Research Group, Pázmány Péter s. 1/c, Budapest, 1117, Hungary Department of Physical and Applied Geology, Eötvös Loránd University, Pázmány Péter sétány. 1/C, Budapest, H-1117, Hungary High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei, 10617, Taiwan Research Center for Future Earth, National Taiwan University, Taipei, 10617, Taiwan Institut für Geologie, Leopold-Franzens-Universität Innsbruck, Austria Export Date: 25 January 2021 Correspondence Address: Demény, A.; Institute for Geological and Geochemical Research, Budaörsi út 45, Hungary; email: demeny@geochem.hu Institute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, Budaörsi út 45, Budapest, H-1112, Hungary Isotope Climatology and Environmental Research Centre (ICER), Institute for Nuclear Research, Bem tér 18/c, Debrecen, H-4026, Hungary MTA-ELTE Geological, Geophysical and Space Sciences Research Group, Pázmány Péter s. 1/c, Budapest, 1117, Hungary Department of Physical and Applied Geology, Eötvös Loránd University, Pázmány Péter sétány. 1/C, Budapest, H-1117, Hungary High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei, 10617, Taiwan Research Center for Future Earth, National Taiwan University, Taipei, 10617, Taiwan Institut für Geologie, Leopold-Franzens-Universität Innsbruck, Austria Export Date: 28 May 2021 Correspondence Address: Demény, A.; Institute for Geological and Geochemical Research, Budaörsi út 45, Hungary; email: demeny@geochem.hu LA - English DB - MTMT ER - TY - JOUR AU - He, M AU - Cai, Y AU - Zhang, H AU - Xue, G AU - Cheng, X AU - Lu, Y AU - Wang, G AU - Qin, X AU - Ma, L AU - Wei, Y AU - Huang, S AU - Chang, H AU - Yan, H TI - The impact and implications of aragonite-to-calcite transformation on speleothem trace element composition JF - SEDIMENTARY GEOLOGY J2 - SEDIMENT GEOL VL - 425 PY - 2021 SN - 0037-0738 DO - 10.1016/j.sedgeo.2021.106010 UR - https://m2.mtmt.hu/api/publication/32470867 ID - 32470867 LA - English DB - MTMT ER - TY - JOUR AU - Johnston, VE. AU - Borsato, A AU - Frisia, S AU - Spötl, C AU - Hellstrom, JC. AU - Cheng, H AU - Edwards, RL TI - Last interglacial hydroclimate in the Italian Prealps reconstructed from speleothem multi-proxy records (Bigonda Cave, NE Italy) JF - QUATERNARY SCIENCE REVIEWS J2 - QUATERN SCI REV VL - 272 PY - 2021 SN - 0277-3791 DO - 10.1016/j.quascirev.2021.107243 UR - https://m2.mtmt.hu/api/publication/32464629 ID - 32464629 N1 - Museo delle Scienze, Corso del Lavoro e della Scienza, 3, Trento, 38122, Italy Karst Research Institute ZRC SAZU, Titov trg 2, Postojna, 6230, Slovenia School of Environmental and Life Sciences, University of Newcastle, Callaghan, NSW 2308, Australia Institute of Geology, University of Innsbruck, Innrain 52, Innsbruck, 6020, Austria School of Geography, Earth and Atmospheric Sciences, University of Melbourne, Melbourne, VIC 3010, Australia Institute of Global Environmental Change, Xi'an Jiaotong University, Xi'an, 710054, China Key Laboratory of Karst Dynamics, MLR, Institute of Karst Geology, CAGS, Guilin, 541004, China Earth and Environmental Sciences, University of Minnesota, Minneapolis, United States Export Date: 3 January 2023 CODEN: QSRED Correspondence Address: Johnston, V.E.; Karst Research Institute ZRC SAZU, Titov trg 2, Slovenia; email: vanessa.johnston@zrc-sazu.si LA - English DB - MTMT ER - TY - CHAP AU - Lammers, LN. 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TI - Recent climate records from a near-entrance stalagmite PB - University of Texas at Austin PY - 2018 SN - 9798678116581 UR - https://m2.mtmt.hu/api/publication/30317241 ID - 30317241 LA - English DB - MTMT ER - TY - JOUR AU - Frisia, S AU - Borsato, A AU - Hellstrom, J TI - High spatial resolution investigation of nucleation, growth and early diagenesis in speleothems as exemplar for sedimentary carbonates JF - EARTH-SCIENCE REVIEWS J2 - EARTH-SCI REV VL - 178 PY - 2018 SP - 68 EP - 91 PG - 24 SN - 0012-8252 DO - 10.1016/j.earscirev.2018.01.014 UR - https://m2.mtmt.hu/api/publication/27377234 ID - 27377234 LA - English DB - MTMT ER - TY - JOUR AU - Garaguly, István AU - Raucsikné Varga, Andrea Beáta AU - Raucsik, Béla AU - Schubert, Félix AU - Czuppon, György AU - Frei, R TI - Pervasive early diagenetic dolomitization, subsequent hydrothermal alteration, and late stage hydrocarbon accumulation in a Middle Triassic carbonate sequence (Szeged Basin, SE Hungary) JF - MARINE AND PETROLEUM GEOLOGY J2 - MAR PETROL GEOL VL - 98 PY - 2018 SP - 270 EP - 290 PG - 21 SN - 0264-8172 DO - 10.1016/j.marpetgeo.2018.07.024 UR - https://m2.mtmt.hu/api/publication/3399845 ID - 3399845 N1 - Funding Agency and Grant Number: National Research, Development and Innovation Fund of Hungary [K 108375] Funding text: This research was supported by the National Research, Development and Innovation Fund of Hungary (project no. K 108375). The authors would like to thank MOL Plc for providing the core material that were essential for this research. We would like to thank Dr. Fadi H. Nader and the anonymous referee for their suggestions and comments that improve our manuscript, as well as Associated Editor Dr. Ihsan Al-Aasm for the editorial work. Department of Mineralogy, Geochemistry and Petrology, University of Szeged, Egyetem utca 2-6, Szeged, 6702, Hungary Institute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, Hungarian Academy of Sciences, Budaörsi út 45, Budapest, H-1112, Hungary Department of Geosciences and Natural Resource Management, University of Copenhagen, ØsterVoldgade10, Copenhagen, 1350, Denmark Nordic Center for Earth Evolution (NordCEE), Copenhagen, Denmark Cited By :15 Export Date: 12 September 2021 Correspondence Address: Garaguly, I.; Department of Mineralogy, Egyetem utca 2-6, Hungary; email: garagulyistvan@gmail.com Funding text 1: This research was supported by the National Research, Development and Innovation Fund of Hungary (project no. K 108375 ). The authors would like to thank MOL Plc for providing the core material that were essential for this research. We would like to thank Dr. Fadi H. Nader and the anonymous referee for their suggestions and comments that improve our manuscript, as well as Associated Editor Dr. Ihsan Al-Aasm for the editorial work. LA - English DB - MTMT ER - TY - JOUR AU - Johnston, V AU - Borsato, A AU - Frisia, S AU - Spötl, C AU - Dublyansky, Y AU - Töchterle, P AU - Hellstrom, JC AU - Bajo, P AU - Edwards, RL AU - Cheng, H TI - Evidence of thermophilisation and elevation-dependent warming during the Last Interglacial in the Italian Alps JF - SCIENTIFIC REPORTS J2 - SCI REP VL - 8 PY - 2018 IS - 1 SN - 2045-2322 DO - 10.1038/s41598-018-21027-3 UR - https://m2.mtmt.hu/api/publication/27178184 ID - 27178184 LA - English DB - MTMT ER - TY - JOUR AU - Cseresznyés, Dóra AU - Czuppon, György AU - Szabó-Krausz, Zsuzsanna AU - Király, Csilla AU - Szabó, Csaba AU - Falus, György TI - Stable Isotope Compositions of Different Mineral Phases Found in a Natural CO2-reservoir (NW-Hungary): Implication for their Origin JF - ENERGY PROCEDIA J2 - ENERGY PROCEDIA VL - 114 PY - 2017 SP - 2812 EP - 2818 PG - 7 SN - 1876-6102 DO - 10.1016/j.egypro.2017.03.1399 UR - https://m2.mtmt.hu/api/publication/3262057 ID - 3262057 N1 - Lithosphere Fluid Research Lab, Eötvös University, Pazmany Peter setany 1/C, Budapest, H-1117, Hungary Institute for Geological and Geochemical Research, Research Centre for Astronomy and Earth Sciences, HAS, Budaörsi 45, Budapest, H-1112, Hungary Geological and Geophysical Institute of Hungary, Stefánia 14, Budapest, 1143, Hungary Export Date: 14 December 2020 Correspondence Address: Falus, G.; Geological and Geophysical Institute of Hungary, Stefánia 14, Hungary; email: falus.gyorgy@mfgi.hu AB - Stable isotope systems provide exceptional insight into fluid-solid interactions occurring in the sub-surface. We provide detailed insight into the stable isotope distribution of carbonate minerals in a natural CO2 reservoir system from Mihályi-Répcelak area, NW-Hungary. Several types of measurements and calculations have been applied for the estimation of CO2 and H2O isotopic composition in equilibrium with dawsonite. The estimated G13C of CO2 exhibit values around -4.5 to -2.6 ‰ overlapping with assumed magmatic values and the presently measured gas data confirming magmatic origin, whereas we may assume that the water present during carbonate formation likely had meteoric origin. © 2017 The Authors. Published by Elsevier Ltd. Peer-review under responsibility of the organizing committee of GHGT-13. Keywords: stable isotopes; natural CO2 reservoir; carbonate minerals LA - English DB - MTMT ER - TY - JOUR AU - Demény, Attila TI - Cseppkövek és klímakutatás: nanométerektől a kontinentális léptékig JF - MAGYAR TUDOMÁNY J2 - MAGYAR TUDOMÁNY VL - 178 PY - 2017 IS - 10 SP - 1247 EP - 1261 PG - 15 SN - 0025-0325 DO - 10.1556/2065.178.2017.10.8 UR - https://m2.mtmt.hu/api/publication/3275170 ID - 3275170 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Demény, Attila AU - Németh, Alexandra AU - Kern, Zoltán AU - Czuppon, György AU - Molnár, Mihály AU - Leél-Ossy, S AU - Óvári, M AU - Stieber, J TI - Recently forming stalagmites from the Baradla Cave and their suitability assessment for climate-proxy relationships JF - CENTRAL EUROPEAN GEOLOGY J2 - CENT EUR GEOL VL - 60 PY - 2017 IS - 1 SP - 1 EP - 34 PG - 34 SN - 1788-2281 DO - 10.1556/24.60.2017.001 UR - https://m2.mtmt.hu/api/publication/3212802 ID - 3212802 N1 - Institute for Geological and Geochemical Research, RCAES, Hungarian Academy of Sciences, Budaörsi út 45, Budapest, H-1112, Hungary Institute for Nuclear Research, Hungarian Academy of Sciences, Debrecen, Hungary Department of Physical and Applied Geology, Eötvös Loránd University, Budapest, Hungary Institute of Chemistry, Eötvös Loránd University, Budapest, Hungary Stieber Environmental Ltd., Budapest, Hungary Export Date: 15 October 2019 Correspondence Address: Demény, A.; Institute for Geological and Geochemical Research, RCAES, Hungarian Academy of Sciences, Budaörsi út 45, Hungary; email: demeny@geochem.hu Institute for Geological and Geochemical Research, RCAES, Hungarian Academy of Sciences, Budaörsi út 45, Budapest, H-1112, Hungary Institute for Nuclear Research, Hungarian Academy of Sciences, Debrecen, Hungary Department of Physical and Applied Geology, Eötvös Loránd University, Budapest, Hungary Institute of Chemistry, Eötvös Loránd University, Budapest, Hungary Stieber Environmental Ltd., Budapest, Hungary Export Date: 14 December 2020 Correspondence Address: Demény, A.; Institute for Geological and Geochemical Research, RCAES, Hungarian Academy of Sciences, Budaörsi út 45, Hungary; email: demeny@geochem.hu Institute for Geological and Geochemical Research, RCAES, Hungarian Academy of Sciences, Budaörsi út 45, Budapest, H-1112, Hungary Institute for Nuclear Research, Hungarian Academy of Sciences, Debrecen, Hungary Department of Physical and Applied Geology, Eötvös Loránd University, Budapest, Hungary Institute of Chemistry, Eötvös Loránd University, Budapest, Hungary Stieber Environmental Ltd., Budapest, Hungary Export Date: 22 February 2021 Correspondence Address: Demény, A.; Institute for Geological and Geochemical Research, Budaörsi út 45, Hungary; email: demeny@geochem.hu LA - English DB - MTMT ER - TY - JOUR AU - Demény, Attila AU - Kern, Zoltán AU - Czuppon, György AU - Németh, Alexandra AU - Leél-Őssy, Szabolcs AU - Siklósy, Z AU - Lin, K AU - Hsun-Ming, H AU - Shen, Ch-Ch AU - Vennemann, T W AU - Haszpra, László TI - Stable isotope compositions of speleothems from the last interglacial e Spatial patterns of climate fluctuations in Europe JF - QUATERNARY SCIENCE REVIEWS J2 - QUATERN SCI REV VL - 161 PY - 2017 SP - 68 EP - 80 PG - 13 SN - 0277-3791 DO - 10.1016/j.quascirev.2017.02.012 UR - https://m2.mtmt.hu/api/publication/3191622 ID - 3191622 N1 - Megjegyzés-26494825 N1 Funding details: LP2012-27/2012, MTA, Magyar Tudományos Akadémia N1 Funding details: OTKA CK 80661, OTKA, Országos Tudományos Kutatási Alapprogramok N1 Funding details: OTKA NK 101664, OTKA, Országos Tudományos Kutatási Alapprogramok N1 Funding text: We would like to express our gratitude to three anonymous reviewers whose suggestions helped clarify our ideas. This research was supported by the National Office for Research and Technology of Hungary (GVOP-3.2.1-2004-04-0235/3.0), the Hungarian Scientific Research Fund (OTKA CK 80661 and OTKA NK 101664) and the “Momentum-Lendület” program of the Hungarian Academy of Sciences (LP2012-27/2012). The Bolyai János research scholarship received by György Czuppon greatly helped his work. U-Th dating was supported by Taiwan ROC MOST and NTU grants (103-2119-M-002-022, 104-2119-M-002-003 and 101R7625). This is contribution No. 41 of the 2ka Palaeoclimatology Research Group. Megjegyzés-26505658 N1 Funding details: LP2012-27/2012, MTA, Magyar Tudományos Akadémia N1 Funding details: OTKA CK 80661, OTKA, Országos Tudományos Kutatási Alapprogramok N1 Funding details: OTKA NK 101664, OTKA, Országos Tudományos Kutatási Alapprogramok N1 Funding text: We would like to express our gratitude to three anonymous reviewers whose suggestions helped clarify our ideas. This research was supported by the National Office for Research and Technology of Hungary (GVOP-3.2.1-2004-04-0235/3.0), the Hungarian Scientific Research Fund (OTKA CK 80661 and OTKA NK 101664) and the “Momentum-Lendület” program of the Hungarian Academy of Sciences (LP2012-27/2012). The Bolyai János research scholarship received by György Czuppon greatly helped his work. U-Th dating was supported by Taiwan ROC MOST and NTU grants (103-2119-M-002-022, 104-2119-M-002-003 and 101R7625). This is contribution No. 41 of the 2ka Palaeoclimatology Research Group. Megjegyzés-26494805 N1 Funding details: LP2012-27/2012, MTA, Magyar Tudományos Akadémia N1 Funding details: OTKA CK 80661, OTKA, Országos Tudományos Kutatási Alapprogramok N1 Funding details: OTKA NK 101664, OTKA, Országos Tudományos Kutatási Alapprogramok N1 Funding text: We would like to express our gratitude to three anonymous reviewers whose suggestions helped clarify our ideas. This research was supported by the National Office for Research and Technology of Hungary (GVOP-3.2.1-2004-04-0235/3.0), the Hungarian Scientific Research Fund (OTKA CK 80661 and OTKA NK 101664) and the “Momentum-Lendület” program of the Hungarian Academy of Sciences (LP2012-27/2012). The Bolyai János research scholarship received by György Czuppon greatly helped his work. U-Th dating was supported by Taiwan ROC MOST and NTU grants (103-2119-M-002-022, 104-2119-M-002-003 and 101R7625). This is contribution No. 41 of the 2ka Palaeoclimatology Research Group. LA - English DB - MTMT ER - TY - JOUR AU - Millo, C AU - Strikis, NM AU - Vonhof, HB AU - Deininger, M AU - da Cruz, FW Jr AU - Wang, X AU - Cheng, H AU - Edwards, RL TI - Last glacial and Holocene stable isotope record of fossil dripwater from subtropical Brazil based on analysis of fluid inclusions in stalagmites JF - CHEMICAL GEOLOGY J2 - CHEM GEOL VL - 468 PY - 2017 SP - 84 EP - 96 PG - 13 SN - 0009-2541 DO - 10.1016/j.chemgeo.2017.08.018 UR - https://m2.mtmt.hu/api/publication/26887562 ID - 26887562 LA - English DB - MTMT ER - TY - JOUR AU - Purgstaller, B AU - Konrad, F AU - Dietzel, M AU - Immenhauser, A AU - Mavromatis, V TI - Control of Mg2+/Ca2+ Activity Ratio on the Formation of Crystalline Carbonate Minerals via an Amorphous Precursor JF - CRYSTAL GROWTH & DESIGN J2 - CRYST GROWTH DES VL - 17 PY - 2017 IS - 3 SP - 1069 EP - 1078 PG - 10 SN - 1528-7483 DO - 10.1021/acs.cgd.6b01416 UR - https://m2.mtmt.hu/api/publication/26470655 ID - 26470655 LA - English DB - MTMT ER - TY - JOUR AU - Demény, Attila AU - Németh, Péter AU - Czuppon, György AU - Leél-Őssy, Szabolcs AU - Szabó, Máté Zoltán AU - Judik, Katalin AU - Németh, Tibor AU - Stieber, J TI - Formation of amorphous calcium carbonate in caves and its implications for speleothem research JF - SCIENTIFIC REPORTS J2 - SCI REP VL - 6 PY - 2016 SN - 2045-2322 DO - 10.1038/srep39602 UR - https://m2.mtmt.hu/api/publication/3158886 ID - 3158886 LA - English DB - MTMT ER - TY - JOUR AU - Mindrescu, M AU - Veres, D TI - Recent contributions and prospects for climatic variability studies in Central and Eastern Europe JF - QUATERNARY INTERNATIONAL J2 - QUATERN INT VL - 415 PY - 2016 SP - 1 EP - 5 PG - 5 SN - 1040-6182 DO - 10.1016/j.quaint.2016.04.046 UR - https://m2.mtmt.hu/api/publication/26242217 ID - 26242217 N1 - Cited By :2 Export Date: 27 February 2023 LA - English DB - MTMT ER - TY - JOUR AU - Németh, Alexandra AU - Demény, Attila AU - Czuppon, György AU - Kern, Zoltán AU - Leél-Őssy, Szabolcs AU - Molnár, Mihály TI - Petrographic comparison of four recent stalagmites from Baradla Cave Hungary-implications for the paleoclimate interpretation JF - GEOREVIEW: ANALELE UNIVERSITATII STEFAN CEL MARE DIN SUCEAVA SERIA GEOGRAFIE J2 - GEOREVIEW: AN UNIV STEFAN CEL MARE D SUC SER GEOGRAF VL - 26 PY - 2016 IS - 2 SP - 64 EP - 66 PG - 3 SN - 1583-1469 UR - https://m2.mtmt.hu/api/publication/3187834 ID - 3187834 LA - English DB - MTMT ER -