 | | Book | | Vojany, Slovakia) Head of the Department of Natural History, Eastern Slovak Museum, Košice He finished...His Ph.D. study was at the Technical University, Košice (1992). Until 1990, he worked at the Dionýz Štúr...(1983). Ph.D. study at the Technical University, Košice (2000). Since 1980, he was employed in the Herman...Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine (Orest Matkovs'ky) 31 31...(Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia (Rudolf Duda). Ukraine (Victor Kvasnytsya) 127 |  | | Journal (article/letter/editorial) | | Here, besides kaolinite, they also recognized illite and a chloritic mineral. The iron released during...Tertiary. The formation of ochre deposits containing illite, kaolinite and goethite, associated closely with...mineral in this clay is an illite having a high sorption capacity. This illite later was identified by Konta...Konta and Pouba (1961) as "open" illite. Siske (1950) found gibbsiteasa second essential constituent...observed that the green clay with predominating illite and a slight admixture of kaolinite swells strongly |  | | Report (volume) | | Geology and Metallogeny of the Carpatho-Pannonian Region PEEL ION Toth cetcisethysae vag Me eta dix se oe...SZEDEMYE «.sc228s an stot cee ssee eae The Central Slovakia Neogene Volcanic Field: A Review MUR ONC oS LONG...eae 155 ee 181 Metallogeny of the Central Slovakia Volcanic Field PONE Mecencn a Cenc aiste save... oh tee seareae 203 The Banska Stiavnica Ore District: Relationship between Metallogenetic Processes...MaVesely E29. 165) le ee eae Post-Caldera Epithermal Veins of the Stiavnica Stratovolcano RO TEE EO TY PINE |  | Majzlan, Juraj, Berkh, Khulan, Kiefer, Stefan, Koděra, Peter, Fallick, Anthony E., Chovan, Martin, Bakos, František, Biroň, Adrián, Ferenc, Štefan, Lexa, Jaroslav (2018) Mineralogy, alteration patterns, geochemistry, and fluid properties of the Ag-Au epithermal deposit Nová Baňa, Slovakia. Mineralogy and Petrology, 112 (1) 1-23 doi:10.1007/s00710-017-0516-0 | Journal (article/letter/editorial) | | properties of the Ag-Au epithermal deposit Nová Baňa, Slovakia Juraj Majzlan 1 & Khulan Berkh 1 & Stefan Kiefer...andesite stratovolcano (Western Carpathians, Slovakia). Ore veins and the associated rocks were studied in...minerals into a mixture of adularia and fine-grained quartz, with lesser amount of pyrite, Ti oxides and Fe...further altered to omnipresent interstratified illite/smectite that was used in this study as a geothermometer...Comenius University, Ilkovičova 6, 842 15 Bratislava, Slovakia Scottish Universities Environmental Research Centre |  | | Journal (article/letter/editorial) | | Academy of Science, 456317 Miass, Chelyabinsk District, Russia [e-mail: sin@ilmeny.ac.ru; zaykov@ilmeny...coal-bearing depressions, Type IV: occurrence in quartz-veins in hydrothermal systems, Type V: weathering...Weathering crusts IV. Hydrothermal III. Metamorphosed veins in metasoin metamorphites and terrigenous-clay formatites...tuffaceoussedimentary packets Pyrophyllite, pyrophyllite–quartz, sericite–pyrophyllite Dacite-rhyolite, rhyolite...1500 m on strike of massive sulfide-bearing zones Quartz–pyrophyllite, diaspore–pyrophyllite, pyrophyllite |  | | Journal (article/letter/editorial) | | SÏtohl á V. KonecÏny The Banska Stiavnica ore district: relationship between metallogenetic processes...Stiavnica ore district is in the central zone of the largest stratovolcano in the Central Slovakia Neogene...within the basement; (4) emplacement of granodiorite/quartz-diorite porphyry stocks and dyke clusters around...biotite-hornblende andesite volcanics, emplacement of quartz-diorite porphyry sills and dykes at the subvolcanic...been identi®ed in the Banska Stiavnica ore district: 1. Quartz-pyrophyllite-pyrite high-sulphidation system |  | | Report (chapter) | | epithermal and porphyry Au deposits in the Central Slovakia Volcanic Field Peter Kodera, Jaroslav Lexa, Anthony...epithermal and porphyry Au deposits in the Central Slovakia Volcanic Field PETER KODĚRA1*, JAROSLAV LEXA2...University, Mlynská dolina, 842 15 Bratislava, Slovakia 2 Geological Institute, Slovak Academy of Sciences...Sciences, Dúbravská cesta 9, 840 05 Bratislava, Slovakia 3 Scottish Universities Environmental Research...Sciences, Severná 5, 974 01 Banská Bystrica, Slovakia *Corresponding author (e-mail: kodera@fns.uniba |  | Kubač, Alexander, Chovan, Martin, Koděra, Peter, Kyle, J. Richard, Žitňan, Peter, Lexa, Jaroslav, Vojtko, Rastislav (2018) Mineralogy of the epithermal precious and base metal deposit Banská Hodruša at the Rozália Mine (Slovakia) Mineralogy and Petrology, 112 (5) 705-731 doi:10.1007/s00710-018-0558-y | Journal (article/letter/editorial) | | metal deposit Banská Hodruša at the Rozália Mine (Slovakia) Alexander Kubač1 Rastislav Vojtko6 · Martin...stratovolcano on the inner side of the Carpathian arc in Slovakia. This deposit represents an unusual subhorizontal...exhumation of a subvolcanic granodiorite pluton. Veins are developed on a low-angle normal shear zone,...consists of two parts, separated by a thick sill of quartz-diorite porphyry. The eastern part is currently...deposit; (2) stockwork of steep veins with rhodonite-rhodochrosite, quartz-sulphide-carbonate and quartzgold |  | Koděra, Peter, Kozák, Jaroslav, Brčeková, Jana, Chovan, Martin, Lexa, Jaroslav, Jánošík, Michal, Biroň, Adrián, Uhlík, Peter, Bakos, František (2018) Distribution and composition of gold in porphyry gold systems: example from the Biely Vrch deposit, Slovakia. Mineralium Deposita, 53 (8) 1193-1212 doi:10.1007/s00126-018-0798-0 | Journal (article/letter/editorial) | | systems: example from the Biely Vrch deposit, Slovakia Peter Koděra 1 & Jaroslav Kozák 1 & Jana Brčeková...a rough spatial correlation of gold grades with quartz stockwork intensity, gold is hosted mostly by altered...gold hosted mainly by chlorite, illite, smectite, and interstratified illite–chlorite–smectite minerals....melts at 450 to 309 °C, mostly during retrograde quartz solubility. Keywords Porphyry . Gold . Western...Comenius University, Ilkovičova 6, 842 15 Bratislava, Slovakia 2 Department of Mineralogy and Petrology, Faculty |  | | Journal (volume) | | Metabasalt Formation). The rock forming minerals are quartz, trioctahedral micas, feldspars and chlorite. With...from the SE part of the mountain (Közép-szék-lápa) quartz and micas are the main components. There are only...enrichment also in marly layers, where calcite and quartz are also present. The analysed carbonate wall rock...Here the axinite occurs in hydrothermal quartz-albite-calcite veins penetrating Triassic metabasalts. We...crystals analysed by us are not formed in hydrothermal veins but were developed as euhedral phenocrysts in supposedly |  | Tschegg, Cornelius, Rice, A. Hugh N., Grasemann, Bernhard, Matiasek, Elisabeth, Kobulej, Pavel, Dzivák, Martin, Berger, Thomas (2019) Petrogenesis of a Large-Scale Miocene Zeolite Tuff in the Eastern Slovak Republic: The Nižný Hrabovec Open-Pit Clinoptilolite Mine. Economic Geology, 114 (6) 1177-1194 doi:10.5382/econgeo.4679 | Journal (article/letter/editorial) | | Austria 3 Zeocem a.s., Bystré 282, 09434 Bystré, Slovakia Abstract Over 170,000 metric tonnes of high-grade...the central segment of the Carpathian-Pannonian region of similar age. Although some parts of the tuff...to Vranov nad Topl’ou, about 30 km northeast of Košice. Clinoptilolite, which is mined in the Nižný Hrabovec...External Western Carpathians 5400000 Nižný Hrabovec Košice East Slovak Basin N 5400000 Level 2 Internal...the Vranov Formation (Fig. 2). No quartz veins or evidence of quartz mineralization within the fault zones |  | Uher, Pavel, Mikuš, Tomáš, Milovský, Rastislav, Biroň, Adrian, Spišiak, Ján, Lipka, Jozef, Jahn, Ján (2009) Lazulite and Ba, Sr, Ca, K-rich phosphates–sulphates in quartz veins from metaquartzites of Tribeč Mountains, Western Carpathians, Slovakia: Compositional variations and evolution. Lithos, 112 (3) 447-460 doi:10.1016/j.lithos.2009.03.046 | Journal (article/letter/editorial) | | phosphates–sulphates in quartz veins from metaquartzites of Tribeč Mountains, Western Carpathians, Slovakia: Compositional...University, Mlynská dolina G, 842 15 Bratislava, Slovakia Geological Institute, Slovak Academy of Science...Science, Severná 5, 974 01 Banská Bystrica, Slovakia c Faculty of Natural Sciences, Matej Bel University,... Tajovského 40, 974 01 Banská Bystrica, Slovakia d Department of Nuclear Physics and Technology, Slovak...of Technology, Ilkovičova 3, 812 19 Bratislava, Slovakia e Department of Ecology and Enviroscience, St |  | | Journal (article/letter/editorial) | | minerals in listvenite from the Muránska Zdychava, Slovakia: products of hydrothermal metasomatic transformation...Slovenské Rudohorie Mts. (Veporic Superunit, central Slovakia). The main rock-forming minerals of the listvenite...serpentine-group mineral, less frequently calcite, quartz and talc. Accessory minerals of the listvenite...from the Muránska Zdychava listvenite (Cr–Ni-rich illite to muscovite and Ni-dominant trioctahedral mica)...the serpentinized peridotite into the carbonate–quartz listvenite. Keywords: Cr–Ni mineralization, listvenite |  | Zheng, Zhen, Chen, Yanjing, Deng, Xiaohua, Yue, Suwei, Chen, Hongjin, Wang, Qingfei (2019) Tourmaline geochemistry and boron isotopic variations as a guide to fluid evolution in the Qiman Tagh W–Sn belt, East Kunlun, China. Geoscience Frontiers, 10 (2) 569-580 doi:10.1016/j.gsf.2018.04.007 | Journal (article/letter/editorial) | | tourmaline from wall rocks, monzogranites, and quartz veins within the belt, for studying the 22 evolution...belong to the alkali group, while those hosted in quartz veins belong to both the alkali 24 and X-site vacancy...increasingly schorlitic in the monzogranite and quartz veins. Detrital tourmaline 26 in the wall rocks...granites, while those from the monzogranite and quartz veins lie within the 30 field of Li-poor granites...tourmaline and melts. Tourmaline crystals 39 from quartz veins have δ11B values between −11.0‰ and −9.6‰, combining | | | Book | | .......................................... 52 Slovakia ( Rudo lf Ducfa) ...............................(Ewa Koszowska). Ro mania (Gheorghe Uduba~a), Slovakia (Rudolf Ducfa). Ukraine (Victor Kvasnytsya) Native...wa especially rich in specimens from the Banal region and Gutiii Mts. (fu loppite was named in his honor)...detailed. unified mineralogical encyclopaedia of the region had been planned by the Commi!.sion on Mineralogy...Verde§ (Gold Museum. Brad) - for photography. Slovakia: Eva Sitasova (Eastern Slovak Museum. Kosice) |  | Borojević Šoštarić, Sibila, Palinkaš, Ladislav A., Strmić Palinkaš, Sabina, Bermanec, Vladimir, Neubauer, Franz, Spangenberg, Jorge, Prochaska, Walter (2009) Origin of siderite mineralisation in Petrova and Trgovska Gora Mts., NW Dinarides. Mineralogy and Petrology, 97 (1) 111-128 doi:10.1007/s00710-009-0065-2 | Journal (article/letter/editorial) | | numerous siderite-quartz-polysulphide, siderite-chalcopyrite, siderite-galena and barite veins, as well as...inclusion studies of quartz from siderite-polysulphide-quartz and barite veins of both regions have shown...aqueous NaCl−CaCl2±MgCl2−H2O±CO2 inclusions. The quartz-sulphide stage of both regions show variable salinities;...for the Trgovska Gora region and 3.4–23.4 wt% NaCl eq. for the Petrova gora region, and similar homogenisation...formation temperatures between 180–250°C for the quartz-sulphide stage and 160–180°C for the barite stage |  | Bongiolo, Everton Marques, Renac, Christophe, Mexias, André Sampaio, Gomes, Márcia Elisa Boscato, Ronchi, Luiz Henrique, Patrier-Mas, Patricia (2011) Evidence of Ediacaran glaciation in southernmost Brazil through magmatic to meteoric fluid circulation in the porphyry–epithermal Au–Cu deposits of Lavras do Sul. Precambrian Research, 189 (3) 404-419 doi:10.1016/j.precamres.2011.05.007 | Journal (article/letter/editorial) | | a b s t r a c t The Lavras do Sul Au–Cu mining district, southern Brazil, hosts an Ediacaran plutonic–volcanic...phyllic and intermediate argillic halos around quartz veins. In this paper we used detailed field mapping...measurements of whole-rocks, feldspars, clay minerals and quartz from propylitic, phyllic and intermediate argillic...et al., 1999). In the Lavras do Sul (LS) mining district (Rio Grande do Sul State, southern Brazil) crops...N40◦ E to E–W lineaments, which host numerous quartz veins/breccias associated with wall-rock alteration |  | Kouhestani, Hossein, Mokhtari, Mir Ali Asghar, Qin, Kezhang, Zhao, Junxing (2019) Origin and evolution of hydrothermal fluids in the Marshoun epithermal Pb–Zn–Cu (Ag) deposit, Tarom-Hashtjin metallogenic belt, NW Iran. Ore Geology Reviews, 113. 103087 doi:10.1016/j.oregeorev.2019.103087 | Journal (article/letter/editorial) | | (THMB), northwest Iran. The epithermal base metal veins are mainly hosted in Eocene volcanic and volcaniclastic...pyroxene quartz monzodiorite. The mineralization process can be divided into five stages: (1) quartz-chalcopyrite-pyrite...yrite veins and breccias, (2) quartz (calcite)-sphalerite-galena ± chalcopyrite ± pyrite veins and breccias...breccias, (3) barren post-ore quartz veinlets, (4) barren post-ore calcite veinlets, and (5) supergene...sphalerite, and galena; gangue minerals are mainly quartz, calcite, sericite, and chlorite. The main wall-rock |  | | Journal (article/letter/editorial) | | composition of fluid inclusions in quartz crystals from Alpine fissure veins was determined by combination...Raman spectroscopy, and LA-ICPMS analysis. The veins are hosted in carbonatebearing, organic-rich, low-grade...overprinted by lower greenschist facies metamorphism. Veins and their host rocks from two locations were studied...for the conditions during metamorphism, including illite crystallinity, graphite thermometry, stability... Low-grade metamorphism Accretionary wedge Veins Fluid-rock equilibrium Graphitic metasediments |  | Christie, A. B., Simpson, M. P., Brathwaite, R. L., Mauk, J. L., Simmons, S. F. (2007) Epithermal Au-Ag and Related Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand. Economic Geology, 102 (5) 785-816 doi:10.2113/gsecongeo.102.5.785 | Journal (article/letter/editorial) | | exposed in the goldfield. The deposits consist of quartz ± calcite vein systems, 0.5 to 4.5 km long, within...sulfur and carbon. Oxygen isotope values of vein quartz and calcite are consistent with derivation from...vein quartz, and differences in vein textures. Early (ca. 14–10 Ma), steeply dipping planar veins occur...these are bonanza-grade veins that contained significant gold resources. Larger veins, typically with well-developed...eastern goldfield hosts smaller, less well developed veins plus stockworks that have produced the least amount |  | | Journal (article/letter/editorial) | | Patternsin VolcanicRocksof the La Libertad Gold Mining District and Its Surroundings,Nicaragua MAURICIO DARCE*...to zoneII cristobalite-tridymite arereplacedby quartz, and heulanditebecomesmore abundant(heulanditesubfacies)...quartzveinsdefinea localalterationpatterncharacterized by quartz,chlorite,adularia,illitc, andpyrite, suggesting...that the depositis of adularia-sericite type. An illite-kaolinite-bearing supergene cap(zoneV) coversmostof...EPITHERMAL gold-bearingquartz veins in Tertiary m of this unit is exposedin the region,althoughthe volcanicrocksconstitutethe |  | | Report (issue) | | 59 Wall-Rock Alteration in the Cochin Mining District, New Mexico by WAYNE MILES BUNDY 1958 STATE............................... 2 History of the district ......................................................................................... 9 Quartz veins ..............................................Index map, showing location of the Cochiti mining district . . . 4 X-ray spectrometer traces of sample from...transitional between vermiculite-halloysite and illite-kaolinite zones .............................. |  | Kouhestani, Hossein, Ghaderi, Majid, Zaw, Khin, Meffre, Sebastien, Emami, Mohammad Hashem (2012) Geological setting and timing of the Chah Zard breccia-hosted epithermal gold–silver deposit in the Tethyan belt of Iran. Mineralium Deposita, 47 (4) 425-440 doi:10.1007/s00126-011-0382-3 | Journal (article/letter/editorial) | | mineralization event in the UDMA. Breccias and veins formed during and after the waning stages of explosive...sulfosalt minerals as disseminations, as well as in the veins and breccia cements. There is a progression from...and veins. Hydrothermal alteration and deposition of gangue minerals progressed from illite-quartz to...to quartz-adularia, carbonate, and finally gypsum-dominated assemblages. Free gold occurs in stages 2 and...and 4, principally intergrown with pyrite, quartz, chalcopyrite, galena, sphalerite, and Ag-rich ten |  | | Journal (article/letter/editorial) | | Xiajinbao gold deposit is located in the Yanshan District of the North China Craton. The geology of the...Proterozoic sedimentary rocks, granite porphyry, quartz porphyry dikes, and diorite dikes. The diorite...quantity of magnetite. The granite porphyry and quartz porphyry dikes, which contain trace amounts of...granitic rocks. The pyrite quartz veins (Stage I), pyrite–chalcopyrite quartz veins (Stage II), and sphalerite–galena...sphalerite–galena quartz veins (Stage III) of the Xiajinbao deposit were hosted in the granite porphyry. Major |  | Harijoko, Agung, Watanabe, Koichiro, Motomura, Yoshinobu, Izawa, Eiji (2002) Gold-bearing Quartz Veins and Hydrothermal Alteration of the Paleozoic Epithermal System in the Francis Creek Area, North Queensland, Australia. Resource Geology, 52 (4) 353-358 doi:10.1111/j.1751-3928.2002.tb00145.x | Journal (article/letter/editorial) | | vol. 52, no. 4, 353–358, 2002 Gold-bearing Quartz Veins and Hydrothermal Alteration of the Paleozoic...epithermal gold mineralization such as gold-bearing quartz vein and silica body hosted in rhyodacitic rocks...hydrothermal alteration mapping surrounding the veins and silica body, over an area of about 7 × 5 km2...in the present-day surface as gold- bearing quartz veins hosted by hydrothermally altered rhyodacitic...contents of quartz vein and silica bodies of the Francis Creek area. Samples Au Quarzt veins FCAV-01 3 |
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