 | | Report (issue) | | Hineralogical General Heeting Association - Varna, Bulgaria 1982 GUIDE-BOOK 2 CENTRALSREDNOGORIE 26-29...Elshitsa copper-pyrite deposit (ĐŹŃ D,Tzonev) ~. Radka copper-pyrite-polymetallic deposit (ĐŹŃ D.Tzonev)...Chirpan. West of Plovdiv the road to the town of Pazardzhik runs across Holocene sediments and soils. The... the Ihtim"an Đ«ĐŸŃk uplift; Đ. the Baj lovo-Panagyurishte lineament geosyncline; 4. the Srednogorie anticlinorium...called the Panagyurishte submeridional ore-controlling structure. The ore deposits of Elshitsa, Radka, Tsar |  | Kouzmanov, Kalin, Bailly, Laurent, Ramboz, Claire, Rouer, Olivier, BĂ©ny, Jean-Michel (2002) Morphology, origin and infrared microthermometry of fluid inclusions in pyrite from the Radka epithermal copper deposit, Srednogorie zone, Bulgaria. Mineralium Deposita, 37 (6) 599-613 doi:10.1007/s00126-002-0270-y | Journal (article/letter/editorial) | | inclusions in pyrite from the Radka epithermal copper deposit, Srednogorie zone, Bulgaria Received: 7 February...from the Radka epithermal, replacement type, volcanic rock-hosted copper deposit, Bulgaria, have been...cobalt-rich quartzâpyrite vein assemblage in the Radka deposit may be the shallow manifestation of deeper...kouzmanov@erdw.ethz.ch Fax: +41-1-6321827 Keywords Bulgaria Ă Epithermal Ă Fluid inclusions Ă Infrared microthermometry...Economic Geology, 15, Tsar Osvoboditel Bd, 1000 SoïŹa, Bulgaria Introduction L. Bailly BRGM, REM/MESY, BP 6009 |  | | Journal (article/letter/editorial) | | CuâAsâSn (±Au) ASSEMBLAGE FROM THE RADKA EPITHERMAL COPPER DEPOSIT, BULGARIA: EVIDENCE FROM MINERALOGY AND...Tsar Osvoboditel Boulevard, 1000 Sofia, Bulgaria ABSTRACT The Radka deposit is one of the largest CuâAu...activity in the Panagyurishte ore region, central part of the Srednogorie zone, Bulgaria. The mineralogical...vinciennite-bearing CuâAsâSn (± Au) assemblage at Radka show very similar characteristics to those in other...evolution of the magma-related ore-forming system at Radka. The assemblage was formed by oxidized and slightly |  | Kouzmanov, Kalin, Moritz, Robert, von Quadt, Albrecht, Chiaradia, Massimo, Peytcheva, Irena, Fontignie, Denis, Ramboz, Claire, Bogdanov, Kamen (2009) Late Cretaceous porphyry Cu and epithermal CuâAu association in the Southern Panagyurishte District, Bulgaria: the paired Vlaykov Vruh and Elshitsa deposits. Mineralium Deposita, 44 (6) 611-646 doi:10.1007/s00126-009-0239-1 | Journal (article/letter/editorial) | | CuâAu association in the Southern Panagyurishte District, Bulgaria: the paired Vlaykov Vruh and Elshitsa...part of the NW trending Panagyurishte magmato-tectonic corridor of central Bulgaria. The deposits were formed...Mineralogy and Crystallography, BAS, 1113 Sofia, Bulgaria K. Bogdanov Sofia University âSt. Kliment Ohridskiâ...Ohridskiâ, 15 Tsar Osvoboditel Bd., 1000 Sofia, Bulgaria of the Elshitsa volcano-intrusive complex and...similar complexes in the northern part of the Panagyurishte district (Chelopech, Elatsite, Assarel). Magma |  | Tamas, C. G., Bailly, L., Ghergari, L., O'Connor, G., Minut, A. (2006) NEW OCCURRENCES OF TELLURIDES AND ARGYRODITE IN ROSIA MONTAN A, APUSENI MOUNTAINS, ROMANIA, AND THEIR METALLOGENIC SIGNIFICANCE. The Canadian Mineralogist, 44 (2) 367-383 doi:10.2113/gscanmin.44.2.367 | Journal (article/letter/editorial) | | argentiferous tetrahedrite, alabandite, pyrite and marcasite. They are intimately associated with abundant...tetraĂ©drite argentifĂšre â alabandite â pyrite â marcasite est complĂ©tĂ©e par dâabondants tellurures, hessite...sulfides (pyrite, chalcopyrite, sphalerite, galena, marcasite, arsenopyrite, alabandite, tetrahedrite) and,...southern edge of the vein, marcasite is very widespread. Aggregates of marcasite, up to 5 cm in diameter...in the vein filling. The fissures that contain marcasite cross-cut the previously deposited ore and gangue |  | Sabeva, Ralica, Mladenova, Vassilka, Mogessie, Aberra (2017) Ore petrology, hydrothermal alteration, fluid inclusions, and sulfur stable isotopes of the Milin Kamak intermediate sulfidation epithermal Au-Ag deposit in Western Srednogorie, Bulgaria. Ore Geology Reviews, 88. 400-415 doi:10.1016/j.oregeorev.2017.05.013 | Journal (article/letter/editorial) | | epithermal Au-Ag deposit in Western Srednogorie, Bulgaria Ralica Sabeva, Vassilka Mladenova, Aberra Mogessie...epithermal Au-Ag deposit in Western Srednogorie, Bulgaria, Ore Geology Reviews (2017), doi: http://dx.doi...epithermal Au-Ag deposit in Western Srednogorie, Bulgaria Ralica Sabeva 1, Vassilka Mladenova1, Aberra Mogessie2...Mogessie2 1 2 Sofia University, FGG, 1504 Sofia, Bulgaria; E-mail: rsabeva@gea.uni-sofia.bg Institute of...located in western Srednogorie 50 km west of Sofia, Bulgaria. This zone belongs to the Late Cretaceous Apu |  | | Journal (article/letter/editorial) | | epithermal AuâCu Chelopech deposit, Srednogorie zone, Bulgaria Isabelle Chambefort & Robert Moritz & Albrecht...east of Sofia, within the northern part of the Panagyurishte mineral district. It lies within the BanatâSrednegorie... which extends from Romania through Serbia to Bulgaria. The magmatic rocks define a typical calc-alkaline...Chelopech . AuâCu . High-sulfidation . Epithermal . Bulgaria . UâPb dating . Hf isotopes Bucharest Ocna de...Assarel Chelopech Balka n BLACK SEA Radka The Bulgarian Panagyurishte mineral district is a major ore producing |  | | Journal (article/letter/editorial) | | argillic zone in association with pyrite and marcasite (Milu et al., 2004). Supergene alteration is developed... tennantite-tetrahedrite, CR chalcopyrite, marcasite and gold) are present at Valea Morii and Bolcana...Morii, RoĆia Poieni), outcrops (Colnic), and from mine dumps (Bucium-Tarnita, Rovina). Samples from Bolcana...(argillic alteration zone), +150 adit, and from a mine dump. Most samples were taken from the potassic...on mineralization at the Radka mine, Panagyurishte district, ED Bulgaria, in a sulfide assemblage precipitated |  | Sahlström, Fredrik, Arribas, Antonio, Dirks, Paul, Corral, Isaac, Chang, Zhaoshan (2017) Mineralogical Distribution of Germanium, Gallium and Indium at the Mt Carlton High-Sulfidation Epithermal Deposit, NE Australia, and Comparison with Similar Deposits Worldwide. Minerals, 7 (11) 213 doi:10.3390/min7110213 | Journal (article/letter/editorial) | | Tsumeb in Namibia, Kipushi in D.R. Congo and the Apex Mine in Utah; e.g., [7]), syngenetic or early diagenetic...deposits. The northern Bowen Basin is a metallogenic province related to Permocarboniferous magmatism in NE...(Argentina), Motomboto (Indonesia), Chelopech (Bulgaria), Cerro Quema (Panama) and El Salvador (Chile)...Volcanics) Unknown basement [47] Chelopech (Bulgaria) HS Cretaceous Island arc Argillaceous limestone...)2 (OH)6 ] [78], while similar ores at the Apex Mine in Utah contain supergene jarosite [the Fe3+ -analogue |  | | Journal (article/letter/editorial) | | concluded that pyrite, formed by the inversion of marcasite, was (among other features) optically anisotropic...pyrite twins (" Eisernes Kreuz") from the siderite mine at Erzberg, Austria, by Spindler (1993). It seemed...sample of "pyrite after marcasite" was synthesized by heating a few marcasite grains for 48 hours at 500~...enargite covellite + digenite digenite + bornite marcasite § galena + sphalerite sphalerite chalcopyrite...chalcopyrite chalcopyrite + galena + sphalerite marcasite + chalcopyrite + sphalerite cinnabarite molybdenite |  | Voudouris, Panagiotis Christos, Melfos, Vasilios, Spry, Paul G., Moritz, Robert, Papavassiliou, Constantinos, Falalakis, George (2011) Mineralogy and geochemical environment of formation of the Perama Hill high-sulfidation epithermal Au-Ag-Te-Se deposit, Petrota Graben, NE Greece. Mineralogy and Petrology, 103 (1) 79-100 doi:10.1007/s00710-011-0160-z | Journal (article/letter/editorial) | | Elshitsa, Chelopech, Radka and Krassen deposits of the Panaguirishte region, Bulgaria (Kouzmanov et al....and belongs to the Tertiary Rhodope metallogenic province (Fig. 1a). The Perama Hill deposit was found by...Simplified geological map of the Rhodope metallogenic province in Greece showing Tertiary porphyry Cu-(±Mo) and...with disseminations and patches of pyrite and marcasite mainly occur in andesite/hyaloclastite (Lescuyer...patches of framboidal and euhedral pyrite and marcasite related to the silicic-advanced argillic and argillic |  | | Book (volume) | | Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov Greece by G. Marinos Cyprus by..._ Belgium; Southeast Europe includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia;...metallogenic prounce The Dinaric metallogenic province The western Macedonian district Iron ore deposits...rock ; â ; : SerboâMacedonian _â_metallogenic The province The pre-Devonian merallGeeuie epoch The Hercynian...Mineral deposits Internal zones External zones Bulgaria by B. Bogdanov Introduction : Structural netallogenic |  | Merkulova, Margarita, Murdzek, Magdalena, Mathon, Olivier, Glatzel, Pieter, Batanova, Valentina, Manceau, Alain (2019) Evidence for syngenetic micro-inclusions of As3+- and As5+-containing Cu sulfides in hydrothermal pyrite. American Mineralogist, 104 (2) 300-306 doi:10.2138/am-2019-6807 | Journal (article/letter/editorial) | | heretofore unrecognized threat to ecosystems in acid mine drainage settings. More generally, the combination...(Reich et al. 2005), and the release of As in acid mine drainage poses a threat to ecosystems and humans...Materials and methods One pyrite comes from the Huanzala mine in central Peru (2P), another from the Canchaque...colusite in Canchaque mine (Carlson and Sawkins 1980) and As-goldfieldite in Huanzala mine (Imai et al. 1985;...ore-forming stage in Peruvian deposits including Huanzala mine (Imai et al. 1985). The presence of colusite, enargite |  | | Corporate Document | | XANG MINERALS LTD VILABOULY DISTRICT SAVANNAKHET PROVINCE LAO PDR SRK ES Project Number: ES7429 SRK Exploration...Caucasus region and possibly parts of Serbia and Bulgaria. Sediment-hosted copper deposits The sedimentary...defined within the SerboMacedonian metallogenic province and the Rhodope Massif, these deposits are not...epithermal deposit potential. Panagyrishte District, Bulgaria â porphyry Cu and epithermal potential. Bor Basin...mineralisation and the results of more intensive near-mine exploration. The subduction processes involved in |  | | Book | | .................. .42 3.1.6 Pirquitas, Jujuy Province, Argentina ..................................... 58 3.2.7 Maranda J, Murchison belt, Northern Province, South Africa ........... 59 VIII Table of.................. 100 3.5.3 Kirki (St. Phillippe) Mine, Thrace, Greece ....................................... 108 3.7.1 Central Sredna Gora District, Bulgaria ................................................. 115 3.8.2 Ulsan, Ulju Gun, Gyeongsangnam Do Province, Republic of Korea .......................... |  | Song, Guoxue, Cook, Nigel J., Wang, Le, Qin, Kezhang, Ciobanu, Cristiana L., Li, Guangming (2019) Gold behavior in intermediate sulfidation epithermal systems: A case study from the Zhengguang gold deposit, Heilongjiang Province, NE-China. Ore Geology Reviews, 106. 446-462 doi:10.1016/j.oregeorev.2019.02.001 | Journal (article/letter/editorial) | | from the Zhengguang gold deposit, Heilongjiang Province, NE-China Guoxue Song, Nigel J. Cook, Le Wang...from the Zhengguang gold deposit, Heilongjiang Province, NE-China, Ore Geology Reviews (2019), doi: https://doi...from the Zhengguang gold deposit, Heilongjiang Province, NE-China Guoxue Song a,b,*, Nigel J. Cook c,...Zhesang gold deposit in Funing County of Yunnan province. Acta Mineral. Sin. S1, 194195 (in Chinese with...Zhengguang gold deposit, Heihe City, Heilongjiang Province. Acta Petrol. Sin. 29, 231-240 (in Chinese with |  | | Journal (article/letter/editorial) | | Veit im Pongau, and Mitterberg (all Salzburg Province, Austria). Fluid inclusions in tetrahedrite, which...Reviews 35 (2009) 87â100 et al., 1994), the Amelia Mine, Southwest Wisconsin (Kucha and Barnes, 1995) as...Greywacke Zone). 1 Veitsch, 2 Erzberg/Eisenerz siderite mine, 3 Rottenmann, 4â7 Larzenbach/HĂŒttau, Igelsbach...Larzenbach (LA) and St Veit im Pongau (SV), Salzburg Province, Austria LA1 A9 Cu 41.76 Ag 0.05 Au â€0.04 Fe 3...to 410 °C, N0.2 GPa at the Kaisersberg graphite mine; Raith and Vali, 1998). 3. Gold-bearing copper |  | Dekov, Vesselin M., Rouxel, Olivier, Kouzmanov, Kalin, Bindi, Luca, Asael, Dan, Fouquet, Yves, Etoubleau, JoĂ«l, Burgaud, GaĂ«tan, WĂ€lle, Markus (2016) Enargite-luzonite hydrothermal vents in Manus Back-Arc Basin: submarine analogues of high-sulfidation epithermal mineralization. Chemical Geology, 438. 36-57 doi:10.1016/j.chemgeo.2016.05.021 | Journal (article/letter/editorial) | | (LA-ICP-MS) analyses of enargite, luzonite and pyrite/marcasite were conducted using a 193 nm ArF Excimer laser...enargite and luzonite and Fe content for pyrite/marcasite. The bulk mineralogical composition of the finely...different proportions, and minor native sulfur, marcasite, covellite, barite, tetrahedrite-tennantite and...mantled by latest colloform marcasite (Fig. 3 E), or later than marcasite and followed by crystalline...in the interstities of euhedral luzonite and marcasite (Fig. 3 G) and in the peripheral parts of the |  | KubaÄ, Alexander, Chovan, Martin, KodÄra, Peter, Kyle, J. Richard, ĆœitĆan, Peter, Lexa, Jaroslav, Vojtko, Rastislav (2018) Mineralogy of the epithermal precious and base metal deposit BanskĂĄ HodruĆĄa at the RozĂĄlia Mine (Slovakia) Mineralogy and Petrology, 112 (5) 705-731 doi:10.1007/s00710-018-0558-y | Journal (article/letter/editorial) | | base metal deposit BanskĂĄ HodruĆĄa at the RozĂĄlia Mine (Slovakia) Alexander KubaÄ1 Rastislav Vojtko6 ·...Computed tomography · Low angle shear zone · RozĂĄlia Mine · HodruĆĄa-HĂĄmre · Ć tiavnica stratovolcano Introduction...variable amounts of base metal sulphides, pyrite, marcasite or pyrrhotite (Simmons et al. 2005). The inte...base metal deposit of BanskĂĄ HodruĆĄa at the RozĂĄlia Mine has several unique characteristics. The major distinct...district was discovered close to the historic RozĂĄlia Mine that produced Pb-Zn-Cu ore from the resurgent horst-related |  | | Journal (article/letter/editorial) | | Magnesite Magnetite Malayaite Manganhedenbergite Marcasite Melilite Mg-Fe carbonate Microcline Milarite Millerite...gas [36]; (g, h) quartz from pegmatite, Vitosa, Bulgaria, Th = 505°C (magnetite did not completely dissolve);...Inclusions in Pyrite from the Radka Epithermal Copper Deposit, Srednogorie Zone, Bulgaria,â Miner. Deposita 37...Inclusions in Minerals from Igneous Rocks of the Gardar Province (South Greenland),â Lithos 18 (4), 271â280 (1985) |  | | Report (volume) | | porphyry copper deposit in the Panagyurishte ore district, Srednogorie zone, Bulgaria: U-Pb zircon geochronology...base-precious metal ore district, eastern Rhodopes, Bulgaria 137 KROHE, A. & MPOSKOS, E. Multiple generations...Madjarovo volcanic complex and ore district in Bulgaria began at 32.7 Ma and finished by 32.2 Ma, at which...Belt of Southwest Iberia, set within the larger province of the western Variscides. Tornos et al. show...plume-related volcanism such as the Tertiary igneous province of NW Britain or the Columbia River basalts. The |  | Chowdhury, Sangita, Pal, Dipak C., Papineau, Dominic, Lentz, David R. (2020) Major and trace element and multiple sulfur isotope composition of sulfides from the Paleoproterozoic Surda copper deposit, Singhbhum shear Zone, India: Implications for the mineralization processes. Ore Geology Reviews, 120. 103396pp. doi:10.1016/j.oregeorev.2020.103396 | Journal (article/letter/editorial) | | Mahapatra, 2008; Fig. 1A). The southern crustal province consists of the Iron Ore Group (IOG) (~ 3.5 Ga...Local Geology and Mineral Deposits at the Surda Mine The Surda copper deposit is located in the eastern...Both Cu and U mineralization in the Surda Copper Mine occur as lenses or irregularly-shaped masses of...described as âlodesâ. In the southern part of the Surda Mine, there are three lodes, namely- the hanging wall...of lodes in the mine is about 6.6 m. The hanging wall lode is the richest in the mine block. Copper mineralization |  | | Report (issue) | | white areas). Sample is from the Buckskin National Mine, Humboldt County, Nevada. Photograph by Peter Vikre...............................................Q26 Mine Waste Characteristics.............................1989). The total U.S. supply was always higher than mine production during this period, with a high of 831...as indicated in fig Q3.) The difference between mine production and total supply was owing to the refineriesâ...of selenium-rich high-grade ores from the Horne Mine at Noranda, Quebec, Canada; by 1950, Canadaâs production |  | | Journal (article/letter/editorial) | | involves veining and hydrofracturing. At Rogerley Mine, centimetric Simplified geological map of the Alston...showing localities studied: 1. Tynebottom Mine; 2. Smallcleugh Mine; 3. Wellheads Hush; 4. West Rigg open-cut;...open-cut; 5. Eastgate Cement Works quarry; 6. Rogerley Mine; 7. Scordale (Hilton and Merton Mines) B130 Applied...limestone. Brecciation is also seen at Tynebottom Mine. Here, angular, dark, fine-grained, silicified limestone...major factor, (e.g. the Fe deposits and Smallcleugh Mine); those where both metasomatism and open-space-filling |  | Rottier, B., Kouzmanov, K., Casanova, V., WĂ€lle, M., FontbotĂ©, L. (2018) Cyclic Dilution of Magmatic Metal-Rich Hypersaline Fluids by Magmatic Low-Salinity Fluid: A Major Process Generating the Giant Epithermal Polymetallic Deposit of Cerro de Pasco, Peru. Economic Geology, 113 (4) 825-856 doi:10.5382/econgeo.2018.4573 | Journal (article/letter/editorial) | | (n = 18), from the open-pit mine (n = 14), and from the underground mine (n = 1). Descriptions and locations...include LA-ICP-MS spot analyses of pyrite and marcasite from stage B2 that replaced pyrrhotite and arsenopyrite...magmatism in the central Peruvian polymetallic province and its metallogenetic implications: Journal of...Bouhier, V., 2015, Trace metals in pyrite and marcasite from the Agua Rica porphyry-high sulfidation epithermal...Cu-As-Sn (Radka epithermal copper deposit, Bulgaria: Evidence from mineralogy and |
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