 | Polgári, M., Hein, J.R., Vigh, T., Szabó-Drubina, M., Fórizs, I., Bíró, L., Müller, A., Tóth, A.L. (2012) Microbial processes and the origin of the Úrkút manganese deposit, Hungary. Ore Geology Reviews, 47. 87-109 doi:10.1016/j.oregeorev.2011.10.001 | Journal (article/letter/editorial) | | Microbial processes and the origin of the Úrkút manganese deposit, Hungary M. Polgári a,⁎, J.R. Hein b, T. Vigh...Budaörsi út 45, Hungary USGS, 400 Natural Bridges Dr., Santa Cruz, CA 95060, USA c Mangán Ltd. Úrkút, Külterület...Külterület 1, H-8409, Hungary d Department of Mineralogy, Geochemistry and Petrology, University of Szeged...Szeged, H-6701 Szeged, P. O. Box 651, Hungary e Research Institute for Technical Physics And Materials Science...Sciences, 1121 Budapest, Konkoly Thege út 29-33, Hungary b a r t i c l e i n f o Article history: Received |  | | Journal (article/letter/editorial) | | Research, ELKH, Budaörsi út 45, H-1112 Budapest, Hungary CSFK, MTA Centre of Excellence, Konkoly Thege Miklós...Miklós út 15-17, H-1121 Budapest, Hungary Department of Natural Geography and Geoinformatics, Eszterházy...Catholic University, Leányka utca 6-8, H-3300 Eger, Hungary Correspondence: rodokrozit@gmail.com Abstract:...ore formation of Jurassic Mn carbonate ore at Úrkút, Hungary, and it was only 10 years ago when the first...supplemented by case studies such as those of Úrkút in Hungary [1,2], Datangpo in China [5], and Urucum in |  | Molnár, Zsombor, Polgári, Márta, Hein, James R., Józsa, Sándor, Fekete, József, Gyollai, Ildikó, Fintor, Krisztián, Bíró, Lóránt, Szabó, Máté, Rapi, Sándor, Forgó, Péter, Vigh, Tamás (2017) Fe-Mn oxide indications in the feeder and mound zone of the Jurassic Mn-carbonate ore deposit, Úrkút, Hungary. Ore Geology Reviews, 86. 839-855 doi:10.1016/j.oregeorev.2016.11.005 | Journal (article/letter/editorial) | | the Jurassic Mn-carbonate ore deposit, Úrkút, Hungary Zsombor Molnár, Márta Polgári, James R. Hein...the Jurassic Mn-carbonate ore deposit, Úrkút, Hungary, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...zone of the Jurassic Mn-carbonate ore deposit, Úrkút, Hungary PT Zsombor Molnár1, Márta Polgári2,3*, James...Geochemistry, 1117 Budapest, Pázmány P. s. 1/c, Hungary, email: molnarzs1994@gmail.com 2 Research Center...Academy of Sciences, 1112 Budapest, Budaörsi út. 45, Hungary, e-mail: rodokrozit@gmail.com 3 Eszterházy Károly |  | Polgári, Márta, Hein, J.R., Tóth, A.L., Pál-Molnár, E., Vigh, T., Bíró, L., Fintor, K. (2012) Microbial action formed Jurassic Mn-carbonate ore deposit in only a few hundred years (Úrkút, Hungary) Geology, 40 (10) 903-906 doi:10.1130/g33304.1 | Journal (article/letter/editorial) | | Mn-carbonate ore deposit in only a few hundred years (Úrkút, Hungary) Márta Polgári, J.R. Hein, A.L. Tóth, E. Pál-Molnár...Mn-carbonate ore deposit in only a few hundred years (Úrkút, Hungary) Márta Polgári1*, J.R. Hein2*, A.L. Tóth3,...of Sciences, Budaörsi str. 45, 1112 Budapest, Hungary U.S. Geological Survey, 400 Natural Bridges Drive...HAS, Konkoly Thege str. 29-33, 1121 Budapest, Hungary 4 Szeged University, Department of Mineralogy,...Szeged, Hungary 5 Mangán Ltd, Úrkút, Külterület 1, 8409, Hungary 2 ABSTRACT The Úrkút (Hungary) manganese |  | | Journal (article/letter/editorial) | | (2018) 221–234 Early Toarcian age in the Úrkút Basin, Hungary. Their formation was associated with microbial...Ca\\Mn carbonate minerals are considered as kutnohorite (Maynard, 2003). In sample 10417-T-4, the sediment...sediment below a stromatolitic layer is composed of kutnohorite, high-Mg calcite and dolomite, whereas the stromatolitic...stromatolitic layer consist of kutnohorite. Sediment infills separating the stromatolitic layers and domes...domes are composed of kutnohorite and glauconite (Fig. 7). Secondary voids in the stromatolitic layer |  | Polgári, Márta, Németh, Tibor, Pál-Molnár, Elemér, Futó, István, Vigh, Tamás, Mojzsis, Stephen J. (2016) Correlated chemostratigraphy of Mn-carbonate microbialites (Úrkút, Hungary) Gondwana Research, 29 (1) 278-289 doi:10.1016/j.gr.2014.12.002 | Journal (article/letter/editorial) | | chemostratigraphy of Mn-carbonate microbialites (Úrkút, Hungary) Márta Polgári a,b,⁎, Tibor Németh a, Elemér...Academy of Sciences, Budaörsi út. 45, 1112 Budapest, Hungary b Eszterházy Károly College, Dept. of Natural Geography...and Geoinformatics, Leányka str. 6, 3300 Eger, Hungary c Szeged University, Dept. of Mineralogy, Geochemistry...and Petrology, Egyetem str. 2-6, 6702 Szeged, Hungary d Institute for Nuclear Research, Hungarian Academy...18/c, H-4026 Debrecen, Hungary e Mangán Ltd, Külterület 1, Úrkút 8409, Hungary f Department of Geological |  | Polgári, M., Bajnóczi, B., Kovács Kis, V., Götze, J., Dobosi, G., Tóth, M., Vigh, T. (2007) Mineralogical and cathodoluminescence characteristics of Ca-rich kutnohorite from the Úrkút Mn-carbonate mineralization, Hungary. Mineralogical Magazine, 71 (5) 493-508 doi:10.1180/minmag.2007.071.5.493 | Journal (article/letter/editorial) | | characteristics of Ca-rich kutnohorite from the U¤rku¤t Mn-carbonate mineralization, Hungary M. POLGÁRI1,*, B...Sciences, H-1112, Budapest, Budaörsi út 45, Hungary Research Institute for Technical Physics and Materials...Academy of Sciences, H-1525 Budapest, P.O. Box 49, Hungary 3 Department of Mineralogy, TU Bergakademie Freiberg...Úrkút, Hungary 2 [Received 22 November 2007; Accepted 24 March 2008] ABSTR ACT Kutnohorite with moderate...mineralization at Úrkút, Hungary. The CL microscopy reveals that kutnohorite occurs as impregnations, |  | | Journal (article/letter/editorial) | | environment 39 1. INTRODUCTION 40 The Urucum mining district occupies an area of approximately 800 km2 and...Urban et al. (1992) estimated that the Urucum district 47 contains more than 600 Mt of rock with high...environment, for the carbonate BIFs of the Santa Cruz Mine region 63 located on the southeastern part of...hematite (Fig 3B). Locally, at the Figueirinha 110 Mine, this conglomerate contains a carbonate boulder...cement ± Mn–Fe-rich carbonate (Table 1, Figueirinha Mine), and the Upper Mn-1 115 layer is a microgranular |  | Zhang, Bang-Lu, Wang, Chang-Le, Robbins, Leslie J., Zhang, Lian-Chang, Konhauser, Kurt O., Dong, Zhi-Guo, Li, Wen-Jun, Peng, Zi-Dong, Zheng, Meng-Tian (2020) Petrography and Geochemistry of the Carboniferous Ortokarnash Manganese Deposit in the Western Kunlun Mountains, Xinjiang Province, China: Implications for the Depositional Environment and the Origin of Mineralization. Economic Geology, 115 (7). 1559-1588 doi:10.5382/econgeo.4729 | Journal (article/letter/editorial) | | Carboniferous sedimentary rocks of the Malkansu district in Xinjiang province (Fig. 1B). The Mnmineralized...within ~60 km of the western part of the Malkansu district. Among these Mn ore deposits, the Ortokarnash...when compared to the other Mn deposits within the district. As such, the Ortokarnash deposit represents the...characteristics of the Mn ores in the Malkansu district (Gao et al., 2018), limited information is available...widely distributed in the southern part of the district and contact the Carboniferous-Permian sequence |  | | Book | | articles. Sándor Szakáll (1953, Berettyóújfalu, Hungary) Head of the Department of Mineralogy, Herman Ottó...Mineralogical Regions Czech Republic (Milan Novák) Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania...Mineral Species Czech Republic (Milan Novák). Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania...Museums of the Carpathians Czech Republic (Moravia) Hungary Poland Romania Slovakia Ukraine 397 397 399 409...countries, (i.e. the Czech Republic. Slovakia, Poland. Hungary, Ukraine, and Romania). From a mineralogical viewpoint |  | Santos, Felipe Holanda dos, Amaral, Wagner da Silva, Konhauser, Kurt, Martins, Douglas Teixeira, Castro, Marco Paulo de, Queiroga, Glaucia Nascimento, Chi Fru, Ernest, Andersen, Morten B. (2021) Unraveling sedimentary precursors and metal enrichment of high-grade metamorphosed manganese-rich rocks from the Borborema Province, northeastern Brazil. Ore Geology Reviews, 137. 104283pp. doi:10.1016/j.oregeorev.2021.104283 | Journal (article/letter/editorial) | | varied, but most commonly include the carbonates kutnohorite (Ca2+Mn2±[CO3]2) and rhodochrosite (Mn2+CO3)...operational mining activities in the Lagoa do Riacho mine are relatively recent and date from 2011. Its activities...The manganese-rich rocks from the Lagoa do Riacho mine show three distinct lithological groups, all containing... with minor silicate manganese minerals. At the mine site, there is a continuous interstratification...chemical composition close to manganese calcite and kutnohorite, be tween calcite (Ca-rich) and rhodochrosite |  | | Journal (article/letter/editorial) | | diffraction patterns has been reported from mine tailings, acid mine drainage precipitates, microbial mats...Tailings oxidation and mineralogy of Haveri Au-Cu mine, SW Finland – Preliminary results Chemical weathering...the surface layer of the impoundment produce acid mine drainage, in other words, acidic and heavy metal-rich...the Kupferschiefer type from the Lubin mining district (Poland) were studied for Re-Os isotopes, platinum...of water resources from abandoned Freixeda gold mine (NE Portugal) 1 M.R. PEREIRA , M.E.P. GOMES 1 |  | | Journal (article/letter/editorial) | | clinochlore, parsettensite, magnetite, and kutnohorite are widely spread. The mineral assemblages of...led to the formation of andradite, calcite, kutnohorite, hematite, and magnetite in ores. Greater amounts...tephroite-bearing rocks from the Hoskins manganese mine, New South Wales, Australia. Neues Jahrb. Mineral...Microbial processes and the origin of the Úrkút manganese deposit, Hungary. Ore Geol. Rev. 47, 87–109 (this issue) |  | Chisonga, B.C., Gutzmer, J., Beukes, N.J., Huizenga, J.M. (2012) Nature and origin of the protolith succession to the Paleoproterozoic Serra do Navio manganese deposit, Amapa Province, Brazil. Ore Geology Reviews, 47. 59-76 doi:10.1016/j.oregeorev.2011.06.006 | Journal (article/letter/editorial) | | the year 2000. Company historical data including mine cross sections were used to select the 3 diamond...Rhodochrosite, Mn-cal. = Mn-calcite and Kutn = Kutnohorite. xxx = major (N 50%), xx = minor (10–50%), x...isotope evidence for the origin of the Úrkút Manganese Ore Deposit, Hungary. Journal of Sedimentary Petrology...manganese ore bed of the Hotazel Formation, Gloria Mine, Northern Cape province, South Africa. Unpubl. MSc |  | Kilias, Stephanos P., Ivarsson, Magnus, Chi Fru, Ernest Chi, Rattray, Jayne E., Gustafsson, Håkan, Naden, Jonathan, Detsi, Kleopatra (2020) Precipitation of Mn Oxides in Quaternary Microbially Induced Sedimentary Structures (MISS), Cape Vani Paleo-Hydrothermal Vent Field, Milos, Greece. Minerals, 10 (6) 536 doi:10.3390/min10060536 | Journal (article/letter/editorial) | | O], and vernadite (δ-MnO2 ) [27,28], whereas kutnohorite [CaMn(CO3 )2 ], rhodochrosite (MnCO3 ), and braunite...Sedimentary Structures” (MISS) of the Cape Vani Mine The geology and paleo-hydrothermal setting of the...mineralization [46,58–60]. Cape Vani operated as a Mn mine from 1886 to 1909 and from 1916 to 1928 producing...outcrops (Figure 1b) inside the abandoned Cape Vani Mn mine. The geological and stratigraphic characteristics...stockwork feeder veins stratigraphically below the mine. Sample numbers and corresponding MISS type [46] |  | | Journal (volume) | | Mineralogical Association 21–27 August, 2010 Budapest, Hungary Published by the Department of Mineralogy, Geochemistry...Elemér Pál-Molnár University of Szeged, Szeged, Hungary E-mail: palm@geo.u-szeged.hu EDITORIAL BOARD Péter...COMMITTEE Chairman: Tamás G. Weiszburg, Budapest, Hungary, Secretary General: Dana Pop, Cluj-Napoca, Romania...Szeged, Szeged, Hungary E-mail: batki@geo.u-szeged.hu Editorial Address H-6701 Szeged, Hungary P.O. Box 651...Geochemistry and Petrology, University of Szeged, Szeged, Hungary © Department of Mineralogy, Geochemistry and Petrology |
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