 | | 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 |  | | Journal (article/letter/editorial) | | the formation of Mn and Fe ores in the Urucum District, Brazil via a supergene process. Corona-Esquivel...million metric tons and are produced from El Gedida mine as raw material for the Egyptian Steel Company (ESC)...be addressed in this section. The El Gedida iron mine area is an oval shaped depression up to 15 km 2...central area. High-Mn iron ores in the El Gedida mine occur as pockets of brownish gray friable materials...Ghorabi–Nasser area (1 sample) and El Gedida iron mine (2 samples) in addition to high grade (low-Mn) iron |  | | Journal (article/letter/editorial) | | the dominant mineral is cryptomelane, manganite, nsutite, psilomelane, or todorokite. More complex divisions...Kalahari deposits, Lantos et al. (2003) for the Úrkút deposit, and Walde and Hagemann (2007) on Urucum...Toarcian deposits are all small except for Urkút in Hungary (Polgári et al., 2003), which, as mentioned above...critiquing the manuscript. Any remaining errors are mine. Thanks to my students at Cincinnati and in South...tephroite-bearing rocks from the Hoskins manganese mine, New South Wales, Australia: Neues Jahrbuch für |  | | 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 |  | | Journal (article/letter/editorial) | | minerals are pyrolusite, cryptomelane, vernadite, nsutite, ransiéite, todorokite, birnessite, litiophorite...earthy Net venation Vernadite, cryptomelane, nsutite, Net, cavernous, todorokite, quartz and others...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) |  | | Journal (article/letter/editorial) | | (“schuchardite”) Ningyoite Niter Nitratine Nontronite Nosean Nsutite Nyerereite Olivenite Olivine Opal Orpiment Otavite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content | | | Journal (article/letter/editorial) | | (“schuchardite”) Ningyoite Niter Nitratine Nontronite Nosean Nsutite Nyerereite Olivenite Olivine Opal Orpiment Otavite...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting...also for the chrome diopside found at Outukumpu mine, a mineral that is first and foremost recognized...According to the Raw Materials Group (Sweden), the world mine production in 2005 stood at 19.3 m t metal content |
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