@CONFERENCE{MTMT:34788534, title = {Amphibole trace element signatures of magmatic environments within the magmatic plumbing system of the 160–30 ka Ciomadul volcanic complex, Eastern Carpathians}, url = {https://m2.mtmt.hu/api/publication/34788534}, author = {Cserép, Barbara and Erdmann, S and Haranginé Lukács, Réka and Bachmann, O and Seghedi, I and Szemerédi, Máté and Harangi, Szabolcs}, booktitle = {EGU General Assembly 2024 abstract kötet}, doi = {10.5194/egusphere-egu24-19374}, unique-id = {34788534}, year = {2024}, orcid-numbers = {Haranginé Lukács, Réka/0000-0002-2338-4209; Szemerédi, Máté/0000-0002-7432-8418; Harangi, Szabolcs/0000-0003-2372-4581} } @CONFERENCE{MTMT:34788521, title = {Control of effusive and explosive eruptions of Ciomadul volcano: constraints by apatite composition}, url = {https://m2.mtmt.hu/api/publication/34788521}, author = {Hajdu, Krisztina and Haranginé Lukács, Réka and Popa, RG and Allaz, J M and Páncél, E and Cserép, Barbara and Bachmann, O and Pál-Molnár, Elemér and Seghedi, I and Harangi, Szabolcs}, booktitle = {EGU General Assembly 2024 abstract kötet}, doi = {10.5194/egusphere-egu24-1116}, unique-id = {34788521}, year = {2024}, orcid-numbers = {Haranginé Lukács, Réka/0000-0002-2338-4209; Pál-Molnár, Elemér/0000-0002-9606-0133; Harangi, Szabolcs/0000-0003-2372-4581} } @CONFERENCE{MTMT:34788504, title = {Imaging the magma plumbing system of Ciomadul volcano and the Perşani Volcanic Field and constraining postcollisional magma dynamics}, url = {https://m2.mtmt.hu/api/publication/34788504}, author = {Comeau, MJ and Hill, GJ and Kovacikova, S and Kamm, J and Haranginé Lukács, Réka and Seghedi, I and Grayver, A and Bondár, István and Harangi, Szabolcs}, booktitle = {EGU General Assembly 2024 abstract kötet}, doi = {10.5194/egusphere-egu24-7511}, unique-id = {34788504}, year = {2024}, orcid-numbers = {Haranginé Lukács, Réka/0000-0002-2338-4209; Bondár, István/0000-0002-4892-1074; Harangi, Szabolcs/0000-0003-2372-4581} } @article{MTMT:34765719, title = {Heavy mineral catalogue for the characterization and provenance of red sandstone macrolithic tools from Hódmezővásárhely-Gorzsa}, url = {https://m2.mtmt.hu/api/publication/34765719}, author = {Miklós, Dóra Georgina and Józsa, Sándor}, doi = {10.55023/issn.1786-271X.2024-010}, journal-iso = {ARCHEOMETRIAI MŰHELY}, journal = {ARCHEOMETRIAI MŰHELY}, volume = {21}, unique-id = {34765719}, issn = {1786-271X}, abstract = {Although ground stone tools (GSTs) are among the most abundant stone tools in archaeological sites, they are rarely investigated both from the archaeological and the geological point of view. There are many pieces made of siliciclastic sedimentary raw material. Their fragmentary condition makes it possible to examine them by slightly destructive methods, such HMA (heavy mineral analysis), which was developed primarily for siliciclastic rocks. Until now, ‘sensu stricto’ (s.str) heavy mineral analysis has not yet been carried out for ground stone tools, neither at the national nor at the international level. By comparing the heavy mineral compositions of the stone tools and their potential raw materials with the help of a newly developed HM descriptive system (including rutile, zircon, tourmaline, apatite and titanite), it is possible to determine the provenance of these archaeological materials. From the Neolithic tell of Gorzsa, 109 red sandstone macrolithic stone tools are known. These were separated into four, different types (‘Red–1’ – ‘Red–4’), based on the macroscopic and microscopic analysis. 11 fragments were chosen for HMA analysis. In addition, red-coloured sandstones from different geological occurrences of the Carpathian-Pannonian Basin (22 pieces) were also investigated. Based on the heavy mineral analysis, all raw material types of the stone tools could be originated from the Maros River and the Apuseni Mountains (Transylvania). However, the previously determined potential sources (Permotriassic and Miocene sequences from the Mecsek Mountains, Balaton Highlands, pebbles from the Danube River, and Papuk Mountains) cannot be excluded with absolute certainty from the possible raw materials.}, year = {2024}, pages = {101-118}, orcid-numbers = {Miklós, Dóra Georgina/0009-0009-1774-8510; Józsa, Sándor/0000-0001-8219-0044} } @article{MTMT:34763422, title = {HABARCSOK A KESZTHELY-FENÉKPUSZTAI KÉSŐ RÓMAI ERŐDBŐL: A PETROGRÁFIAI-GEOKÉMIAI ÉS MÉRNÖKGEOLÓGIAI VIZSGÁLATOK EREDMÉNYEI = MORTAR SAMPLES FROM THE LATE ROMAN FORTRESS OF KESZTHELYFENÉKPUSZTA: RESULTS OF PETROGRAPHIC-GEOCHEMICAL AND ENGINEERING GEOLOGICAL ANALYSES}, url = {https://m2.mtmt.hu/api/publication/34763422}, author = {Józsa, Sándor and Pintér, Farkas and Török, Ákos and Heinrich-Tamáska, Orsolya}, doi = {10.55023/issn.1786-271X.2024-014}, journal-iso = {ARCHEOMETRIAI MŰHELY}, journal = {ARCHEOMETRIAI MŰHELY}, volume = {21}, unique-id = {34763422}, issn = {1786-271X}, abstract = {The Roman fortress of Keszthely-Fenékpuszta, built in the 4th century AD, was located at the western edge of Lake Balaton on a peninsula bordered by open water and marshy peat bogs. The well-protected fortification played a significant infrastructural role, due to the fact that the lake could be crossed here along a main north-south road of Pannonia. Archaeological excavations started in 2009 had the primary goal to clarify the location, floor plan and dating of individual buildings (nos. 24, 25 and 27). Based on petrographic, geochemical, and engineering geological investigations of mortars used in the constructions, we were able to gain insight into the possibilities of answering certain archaeological questions with geoarchaeometric methods. Mortar samples were systematically collected from the different locations representing the functions and construction phases. Based on the archaeological research three chronological groups (I.-III: end of 3rd c. to early 7th c. AD) were distinguished; two of them belong to the late Roman Period (I.-II.) and one (III.) to the Migration Period. The aggregates of the mortars were analyzed by polarized light microscopy and thermoanalytical method. The chemical examination of the binder was carried out by scanning electron microscopy. Additionally, water absorption, density and compressive strength of the mortars were also determined. Based on the results, we can conclude that the mortars of all three periods are of air lime nature containing Mg and Si impurities and both the binders and additives were produced using local raw materials rich in dolomite components. The higher compressive strength values of the mortars of the 3rd period (late 5th to early 7th c. AD) are probably due to the slightly different composition of the binder, or they can also be explained by the static role of the selected pillars. © by the author(s)}, keywords = {ARCHAEOLOGY; Geochemistry; Petrography; Binder; Mortar; aggregate; Engineering geology}, year = {2024}, pages = {161-182}, orcid-numbers = {Józsa, Sándor/0000-0001-8219-0044; Török, Ákos/0000-0002-5394-4510} } @article{MTMT:34762210, title = {Raman–Infrared Spectral Correlation of an Artificially Space-Weathered Carbonaceous Chondrite Meteorite}, url = {https://m2.mtmt.hu/api/publication/34762210}, author = {Gyollai, Ildikó and Biri, Sándor and Juhász, Zoltán and Király, Csilla and Rácz, Richárd Péter and Rezes, Dániel and Sulik, Béla and Szabó, Máté Zoltán and Szalai, Zoltán and Szávai, P and Szklenár, Tamás and Kereszturi, Ákos}, doi = {10.3390/min14030288}, journal-iso = {MINERALS-BASEL}, journal = {MINERALS}, volume = {14}, unique-id = {34762210}, abstract = {Raman and infrared measurements of the same locations were conducted on a northwest African (NWA) 10580 CO3 meteorite sample, before and after three proton irradiations (1 keV ion energy using 1011, 1014, and 1017 ion/cm2 fluent values), to simulate space weathering effects. In the case of Raman spectroscopy, both FWHM and peak positions of the major olivine and pyroxene bands changed after the irradiation, and the minor bands disappeared. In the FTIR spectra, the minor bands of olivine and pyroxene also disappeared; meanwhile, major IR bands of pyroxene remained visible, demonstrating both positive and negative peak shifts, and the olivines were characterised only by negative peak shifts. The olivines were characterised by negative FWHM changes for major bands, but positive FWHM changes for minor bands. The pyroxenes were characterised by elevated FWHM changes for minor bands after the irradiation. The disappearance of minor bands both of IR and Raman spectra indicates the amorphization of minerals. The negative peak shift in IR spectra indicates Mg loss for olivine and pyroxene, in agreement with the literature. The Raman spectra are characterised by positive peak shift and positive FWHM changes; the IR spectra are characterised by a negative peak shift. The Mg loss, which was detected by negative peak shifts of FTIR bands, may be caused by distortion of the crystal structure, which could be detected by a positive peak shift in Raman spectra. This joint observation and interpretation has not been formulated in the literature, but indicates further possibilities in the confirmation of mineral changes by different instruments. Shock alteration-based observations by other researchers could be used as a reference for irradiation experiments as irradiation makes a similar structural alteration, like a low-grade shock metamorphism.}, year = {2024}, eissn = {2075-163X}, orcid-numbers = {Gyollai, Ildikó/0000-0001-8576-0196; Rezes, Dániel/0000-0003-0730-2418; Szalai, Zoltán/0000-0001-5267-411X} } @article{MTMT:34751077, title = {Csiszolt kőeszközök nyersanyagtípusainak csoportosítása mágneses szuszceptibilitás, tömeg, térfogat, sűrűség és magasság alapján : Esettanulmány Bátaszék-Alsónyékről}, url = {https://m2.mtmt.hu/api/publication/34751077}, author = {Sági, Tamás and Józsa, Sándor and Janka, Péter and Káposztás, Viktória and Oelberg-Pánczél, Emese and Szendrei, Zsolt and Szücs, Levente Csaba and Virág, Attila}, doi = {10.55023/issn.1786-271X.2024-009}, journal-iso = {ARCHEOMETRIAI MŰHELY}, journal = {ARCHEOMETRIAI MŰHELY}, volume = {21}, unique-id = {34751077}, issn = {1786-271X}, abstract = {A csiszolt kőeszközök nyersanyagának pontos meghatározására az egyszerű makroszkópos kőzethatározástól kezdve a legkorszerűbb műszeres vizsgálatokig számos módszert alkalmaznak. A gyakran nagyszámú kőeszközből álló leletegyüttesek egyes nyersanyagtípusainak reprezentatív, nagyműszeres vizsgálatra szánt példányainak kiválasztása jelentős kihívás a geológusok számára. Jelen kutatás célja, hogy kísérletet tegyünk csiszolt kőeszközök nyersanyagtípusai közötti különbségek meghatározására egyszerűen mérhető jellemzőik (tömeg, térfogat, sűrűség, mágneses szuszceptibilitás és vastagság) standardizált főkomponens elemzése alapján.}, keywords = {principal component analysis; Polished stone tools; Correlation Heatmap; magnetic susceptibility.; rocks density}, year = {2024}, pages = {89-100}, orcid-numbers = {Sági, Tamás/0000-0003-4664-5472; Józsa, Sándor/0000-0001-8219-0044; Virág, Attila/0000-0002-5530-0065} } @{MTMT:34606952, title = {G51531_Supplemental_Material}, url = {https://m2.mtmt.hu/api/publication/34606952}, author = {E.A.A., Mororó and M., Berkesi and Z., Zajacz and Guzmics, Tibor}, unique-id = {34606952}, year = {2024}, orcid-numbers = {Guzmics, Tibor/0000-0002-9060-3774} } @article{MTMT:34596970, title = {Deterioration of Cementitious Materials in Wastewater Treatment Plants’ Pumping Stations and Sand-Trap Structures}, url = {https://m2.mtmt.hu/api/publication/34596970}, author = {Kashaija, Nedson T. and Gável, Viktória and Krett, Gergely and Kővágó, Ákos and Kürthy, Miklós and Szabó, Csaba and M Tóth, Erika and Szabó-Krausz, Zsuzsanna}, doi = {10.3390/jcs8020060}, journal-iso = {J COMPOSITES SCI}, journal = {JOURNAL OF COMPOSITES SCIENCE}, volume = {8}, unique-id = {34596970}, abstract = {Wastewater treatment plants (WWTPs) are critical infrastructures for wastewater management, and their durability is crucial. Due to their excellent water tightness and strength, cementitious materials are used to build WWTPs. However, the performance of these materials is affected by aggressive environments. There are few in situ experiments in the literature regarding the deterioration of cementitious materials in WWTPs. This paper investigates their deterioration mechanisms in a sewage pumping station and a sand-trap structure of a WWTP. In situ experiment was conducted by exposing cement specimens in both locations for 1, 2, 3 and 7 months. The physical and morphological changes of the specimens were examined using stereo microscopy and scanning electron microscopy, whereas the mineralogical/solid phase changes were examined using X-ray diffraction. The results showed that the specimens from the pumping station formed colored surface products, which were confirmed to be secondary minerals (i.e., gypsum and ettringite), whereas there were no colored surface products in the sand-trap structure. The results demonstrated that cementitious materials subjected to wastewater vapors (in a pumping station) had higher deterioration effects than those subjected to wastewater liquid (in a sand-trap structure), suggesting that the wastewater vapors are more aggressive toward cementitious materials than wastewater liquids.}, year = {2024}, eissn = {2504-477X}, orcid-numbers = {Kashaija, Nedson T./0009-0004-3913-4169; Krett, Gergely/0000-0003-1145-4852; Szabó, Csaba/0000-0002-1580-6344; M Tóth, Erika/0000-0001-9048-5758; Szabó-Krausz, Zsuzsanna/0000-0002-4454-8700} } @article{MTMT:34593448, title = {Genesis of Gabbroic Hosted Copper Mineralisations in the Albanian Mirdita Zone (Kçira, Thirra)}, url = {https://m2.mtmt.hu/api/publication/34593448}, author = {Lovász, Anikó and Kovács, Zoltán and Baloghné Kiss, Gabriella}, doi = {10.3390/min14020195}, journal-iso = {MINERALS-BASEL}, journal = {MINERALS}, volume = {14}, unique-id = {34593448}, abstract = {There is a wide variety of ore deposits in Albania, where 20% of the Cu resources belong to a deposit type of unknown genesis (sulphide-bearing quartz veins in gabbroic rocks). The focus of this paper is on two mineralisations of this type (Kçira and Thirra) in the Mirdita Zone, an ophiolite zone representing the Mesozoic Neotethys Ocean in the Dinarides. Our aim is to understand the ore-forming processes and the genesis of these deposits, which can be used in future exploration projects. According to the petrographical analysis, the host rock suffered propylitic alteration or subgreenschist facies metamorphism. Mineral chemistry of pyrite and epidote suggests a VMS related origin, more precisely, the deeper part of its stockwork feeder zone. The bulk rock geochemical analyses confirms that the mineralisations are classified as mafic-, Cyprus-type VMS deposits. Differences in the geochemical compositions and the corresponding mineralogical observations are attributed to the distinct original geotectonic positions: higher amount of compatible elements (Cr, Ni, V and Cu) occur in Kçira, which formed in a mid-oceanic ridge environment, while incompatible elements (Ag, As, Co and Zn) are more abundant in the Thirra deposit, which formed in a supra-subduction zone setting.}, year = {2024}, eissn = {2075-163X}, orcid-numbers = {Baloghné Kiss, Gabriella/0000-0002-7162-2961} }