| | Journal (article/letter/editorial) | mineralization in the Panagyurishte region of the ApuseniāBanatāTimokāSrednogorie belt, Bulgaria Albrecht von...Sciences, Georgi Bonchev bl. 107, BG-1113 Sofia, Bulgaria b c Received 30 November 2004; accepted 20 March...high-sulphidation ore deposits in Bulgaria are aligned on the Panagyurishte corridor, a narrow zone obliquely...calcāalkaline magmatism within the Panagyurishte region, Bulgaria, from north to south is explained as...ApuseniāBanatāTimokāSrednogorie (ABTS) belt; Panagyurishte; Bulgaria; UāPb zircon; Rutile dating; PbāSrāNd isotopes; | | | Journal (article/letter/editorial) | mineralisation in the central Srednogorie zone, Bulgaria Received: 10 January 2001 / Accepted: 30 January...Srednogorie zone (Bulgaria) are represented by three major deposits (Elatsite, Medet and Assarel) and several...deposits and occurrences, all of them within the Panagyurishte ore district. The hydrothermal systems are related...economic importance, such as the major gold-copper mine at Chelopech located 10 km from the Elatsite porphyry-copper...alteration is prominent in the Medet and Assarel deposits. The Assarel deposit is located in the central part | | CioacÄ, Mihaela-Elena, Munteanu, Marian, Lynch, Edward P., Arvanitidis, Nikolaos, Bergqvist, Mikael, Costin, Gelu, Ivanov, Desislav, Milu, Viorica, Arvidsson, Ronald, Iorga-Pavel, Adina, Hƶgdahl, Karin, Stoilov, Ventsislav (2020) Mineralogical Setting of Precious Metals at the Assarel Porphyry Copper-Gold Deposit, Bulgaria, as Supporting Information for the Development of New Drill Core 3D XCT-XRF Scanning Technology. Minerals, 10 (11) 946 doi:10.3390/min10110946 | Journal (article/letter/editorial) | Setting of Precious Metals at the Assarel Porphyry Copper-Gold Deposit, Bulgaria, as Supporting Information...costin@rice.edu Asarel Medet AD, 4500 Panagyurishte, Bulgaria; divanov@asarel.com (D.I.); vstoilov@asarel...samples from the Assarel porphyry copper deposit in the Srednogorie metallogenic zone (Bulgaria) constrains...scanning technology being developed as part of the X-MINE project. Scanning electron microscopyāenergy dispersive...native Ni) are reported for the first time at Assarel and highlight the mineralogical diversity of the | | | Journal (article/letter/editorial) | epithermal AuāCu 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 BanatāSrednegorie... which extends from Romania through Serbia to Bulgaria. The magmatic rocks define a typical calc-alkaline...Chelopech . AuāCu . High-sulfidation . Epithermal . Bulgaria . UāPb dating . Hf isotopes Bucharest Ocna de...Elatsite Medet Assarel Chelopech Balka n BLACK SEA Radka The Bulgarian Panagyurishte mineral district | | Lips, A. L. W., Herrington, R. J., Stein, G., Kozelj, D., Popov, K., Wijbrans, J. R. (2004) REFINED TIMING OF PORPHYRY COPPER FORMATION IN THE SERBIAN AND BULGARIAN PORTIONS OF THE CRETACEOUS CARPATHO-BALKAN BELT. Economic Geology, 99 (3) 601-609 doi:10.2113/gsecongeo.99.3.601 | Journal (article/letter/editorial) | Faculty of Geology, Stoudentski Grad, Sofia 1700, Bulgaria AND J. R. WIJBRANS Faculteit der Aard- en Levenswetenschappen...The Bor district in Serbia and the Panagyurishte district in Bulgaria are part of the mineralized Late...mineralization occurred around 85 Ma. In the Panagyurishte district previous isotopic studies have produced...and Panagyurishte mining districts are located in the Serbian (Bor) and Bulgarian (Panagyurishte) portions...radiometric age information for the Bor and Panagyurishte metallogenic districts that helps to constrain | | | Journal (article/letter/editorial) | Metallogenetic Belt (BMMB) of Romania, Serbia and Bulgaria is a complex calc-alkaline magmatic arc of Late...southernmost Banat (Romania), Serbia and north-west Bulgaria. These districts are the economically most important...and Bor in Serbia, and Elatsite, Assarel and Chelopech in Bulgaria. More numerous (and mostly mined in...mainly at the two ends of the belt, in Eastern Bulgaria and in Romania. This paper summarises some of...(Yugoslavia), and an eastāwestoriented belt in Bulgaria (Fig. 1). Despite gaps in the exposure of magmatic | | | Journal (article/letter/editorial) | epithermal Chelopech deposit, Srednogorie belt, Bulgaria Received: 16 September 2005 / Accepted: 10 February...high-sulfidation deposit is located in the Panagyurishte ore district in Bulgaria, which is defined by a NNW alignment...faults, which are also recognized in the entire Panagyurishte district. Mapping and 3-D modeling show that...to the regional ore deposit alignment of the Panagyurishte ore district. It is concluded that the three...produced WNW-oriented folds throughout the Panagyurishte district. A subsequent tectonic stage resulted | | | Journal (article/letter/editorial) | MINERALIZATION IN THE ELATSITE PORPHYRY CuāAu DEPOSIT, BULGARIA: COMPARISON WITH THE BAULAāNUASAHI COMPLEX, INDIA...Sciences, Acad. G. Bonchev Str., Bl. 24, 1113 Sofia, Bulgaria LAURENT BAILLY BRGM, Mineral Resources Division...copper, hydrothermal remobilization, Elatsite, Bulgaria. SOMMAIRE Le porphyre cuprifĆØre dŹ¼Elatsite, en...(PGE) of the Elatsite porphyry copper deposit, in Bulgaria, has been the subject of several papers demonstrating...Complex) and Bulgaria (Panagyurishte district) to the Caucasus (Jankovic 1977). In Bulgaria, the Panagyurishte | | Peytcheva, Irena, von Quadt, Albrecht, Neubauer, Franz, Frank, Martin, Nedialkov, Rossen, Heinrich, Christoph, Strashimirov, Strashimir (2009) UāPb dating, Hf-isotope characteristics and trace-REE-patterns of zircons from Medet porphyry copper deposit, Bulgaria: implications for timing, duration and sources of ore-bearing magmatism. Mineralogy and Petrology, 96 (1) 19-41 doi:10.1007/s00710-009-0042-9 | Journal (article/letter/editorial) | of zircons from Medet porphyry copper deposit, Bulgaria: implications for timing, duration and sources...magmatism forming the Medet porphyry copper deposit, Bulgaria. ID-TIMS UāPb-zircon dating Editorial handling:...Institute, Bulgarian Academy of Science, Sofia, Bulgaria F. Neubauer Institute of Geology and Palaeontology...Sofia, Bulgaria S. Strashimirov University of Mining and Geology āSt. Ivan Rilskiā, Sofia, Bulgaria demonstrates...central area of the Srednogorie tectonic zone in Bulgaria (Fig. 1a, b). It is part of the ApuseniāBanatāTimokāSrednogorie | | | Report (chapter) | porphyry copper deposit in the Panagyurishte ore district, Srednogorie zone, Bulgaria: U - P b zircon geochronology...Crystallography, Bulgarian Academy of Science, 1113 Sofia, Bulgaria (e-mail: peytcheva@erdw, eth. ch) 3Department...Ohridski, 15, Bd. Tzar Osvoboditel, 1505 Sofia, Bulgaria (e-mail: kamenov@gea.uni-sofia.bg) Abstract: Single...formation of the Elatsite porphyry Cu-Au deposit (Bulgaria) were dated by high-precision U-Pb isotope analysis...e assemblage with coarse-grained hydrothermal biotite and K-feldspar, a Rb-Sr age of 90.55 + 0.8 Ma is | | Kouzmanov, Kalin, Moritz, Robert, von Quadt, Albrecht, Chiaradia, Massimo, Peytcheva, Irena, Fontignie, Denis, Ramboz, Claire, Bogdanov, Kamen (2009) Late Cretaceous porphyry Cu and epithermal CuāAu 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) | CuāAu 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 āSt. Kliment Ohridskiā...Ohridskiā, 15 Tsar Osvoboditel Bd., 1000 Sofia, Bulgaria of the Elshitsa volcano-intrusive complex and...the northern part of the Panagyurishte district (Chelopech, Elatsite, Assarel). Magma chemistry and isotopic | | | Journal (article/letter/editorial) | Hungary, Romania, Serbia, Kosovo, Macedonia, Greece, Bulgaria, and Turkey, commenced during the Jurassic through...Chelopech high-sulfidation epithermal deposit in Bulgaria. The Cretaceous belt continues to attract exploration...porphyryāhigh-sulfidation epithermal districts in Serbia and Bulgaria, with the remainder in the Pontides of Turkey...magmatic belt (Fig. 2), with the deposits in Panagyurishte, Bulgaria, forming in a narrow period between 89...(Gallhofer et al., 2015; Richards, 2015). In the Panagyurishte district, tectonic models include slab rollback | | Stefanova, E., Driesner, T., Zajacz, Z., Heinrich, C. A., Petrov, P., Vasilev, Z. (2014) Melt and Fluid Inclusions in Hydrothermal Veins: The Magmatic to Hydrothermal Evolution of the Elatsite Porphyry Cu-Au Deposit, Bulgaria. Economic Geology, 109 (5) 1359-1381 doi:10.2113/econgeo.109.5.1359 | Journal (article/letter/editorial) | Evolution of the Elatsite Porphyry Cu-Au Deposit, Bulgaria* Elitsa Stefanova,1,ā ,** Thomas Driesner,1 Zoltan..., 1504 Sofia, Bulgaria 3 Ellatzite-Med AD, Geology Department, 2086 Mirkovo, Bulgaria Abstract The...Resources, Acad. G. Bonchev str., bl. 24, 1113 Sofia, Bulgaria. 0361-0128/14/4233/1359-23 1359 Submitted: December...inclusions in vein quartz from the Elatsite deposit, Bulgaria. Clear timing relations on scales ranging from...deposit is the largest operating open-pit mine in Bulgaria, located on the Etropole ridge of the Western | | | Journal (article/letter/editorial) | mainly shallow-marine eruption of predominantly biotite-hornblende andesites (āātimocitesāā) and, more...incremental-heating age determinations for hornblende and biotite from essentially unaltered andesites, and for hydrothermal...Ar/39Ar 36 Ar/39Ar Ca/K Cl/K %40Ar %39Ar BO-2, biotite, J=0.002150Ā±0.000018; volume 39ArK=66.68Ā·10)10cm3...calculations Neutron ļ¬ux monitor: 24.36 Ma MAC-83 biotite (Sandeman et al. 1999) Isotope production ratios:...pre-mining surface). The andesite contains numerous biotite, and sporadic hornblende phenocrysts in an aphanitic | | Menant, Armel, Jolivet, Laurent, Tuduri, Johann, Loiselet, Christelle, Bertrand, Guillaume, Guillou-Frottier, Laurent (2018) 3D subduction dynamics: A first-order parameter of the transition from copper- to gold-rich deposits in the eastern Mediterranean region. Ore Geology Reviews, 94. 118-135 doi:10.1016/j.oregeorev.2018.01.023 | Journal (article/letter/editorial) | Anatolian Crystalline Complex. and Elatsite and Assarel (Bulgaria, resources estimated ā¼350 Mt @ 0.4% Cu and...Tepe low-sulļ¬dation epithermal Au-Ag prospect (Bulgaria, resources estimated ā¼6.9 Mt @ 3.5 g/t Au; www...huge highK calc-alkaline to shoshonitic magmatic province formed from north to south (Pe-Piper and Piper...metamorphic rocks (e.g. the Madan and Laki districts in Bulgaria and the Olympias deposit in Greece) or volcanic...rocks (e.g. the Zvezdel and Madjarovo districts in Bulgaria). (3) Sedimentary-rock hosted low-sulļ¬dation epithermal | | | Journal (article/letter/editorial) | Peru, Argentina, USA, Canada, Serbia, Greece, Bulgaria, Iran, Russia, Armenia, Uzbekistan, Kazakhstan...19 Medet; 20 Prohorovo; 21 Tzar Assen; 22 Assarel (Bulgaria); 23 Sar Cheshmeh (Iran); 24 Ryabinovoje (Russia);...GREECE Skouries + BULGARIA Elacite/1 * Elacite/2 + Medet + Prohorovo+ Tzar Assen+ Assarel* IRAN Sar Cheshmeh/l*...i Krivelj ll r 1 G R EECE : S k o u r i e s BULGARIA: ~IIIIIIIII11N Etacite-1 Elacite- 2 Me.dot...Philippines ( Tarkian & Koopmann,1995) E[acite, Bulgaria -]>this study Majdanpek,SerbiaJ Te+Bi . v | | | Report (chapter) | Bosnia through Serbia and Macedonia to southern Bulgaria and Greece. A second type of mineralization is...sulphide O ~" ā¢ ..... ā¢ Country Bulgaria Bulgaria Bulgaria Serbia Serbia Serbia Romania Slovakia... Metals/mineral Macedonia Greece Greece Bulgaria Bulgaria Macedonia Macedonia Greece Serbia Buchim...Oligocene-Miocene Serbomacedonian-Rhodope metallogenetic belt Bulgaria Burgas district Late Cretaceous magmatic-metallogenetic...March 15, 2015 LATE CRETACEOUS AND NEOGENE ORE PROVINCE pathians and important C u - A u - T e deposits | | | Journal (article/letter/editorial) | Serbia and still further East to Srednogorie (Bulgaria). This results in a belt of 750 km/30-70 km, bending...bending from N-S in Romania and Serbia, to E-W in Bulgaria. Using the well established century-old terminology...of intrusion and geology of intruded rock pile, biotite versus hornblende crystallisation, involving the...complicates the approach, as to OF Romania, Serbia and Bulgaria, where the SCMOLDOVA BS belt outcrops, regions...Austrian geologist Bernhardt von Cotta de14 BOSNIA 13 BULGARIA HERZEGOVINA scribed Cretaceous igneous rocks from | | | 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 ā porphyry Cu and epithermal potential. Bor Basin...mineralisation and the results of more intensive near-mine exploration. The subduction processes involved in | | | Journal (article/letter/editorial) | petrography of the Elatsite porphyry copper deposit, Bulgaria Received: 12 October 2000 / Accepted: 30 October...Tokmakchieva University of Mining and Geology, Soļ¬a, Bulgaria K. Bogdanov Department of Mineralogy, Petrology...Petrology and Economic Geology, Soļ¬a University, Soļ¬a, Bulgaria were probably transported jointly as chloride...copper Ć PGE Ć Au Ć Fluid inclusions Ć Elatsite Ć Bulgaria lntroduction BuIk analyses of platinum group...Majdanpek (Serbia), Skouries (Greece), Elatsite (Bulgaria), Biga (Philippines) and Mamut (Malaysia) porphyry | | | Journal (article/letter/editorial) | porphyry copper mineralizations of Greece and Bulgaria by Eliopoulos and EconomouEliopoulos Ž1991., Eliopoulos...northwest through Hungary, Rumania, Yugoslavia, Bulgaria and northern Greece in the southeast. The southern...propylitic zone, characterized by K-feldspar, biotite, quartz, clinochlorite, muscovite, kaolinite and...minerals: quartz, orthoclase, albite, anorthite, biotite, pyrite, chalcopyrite, magnetite oxidized zone...malachite, hematite, magnetite . Alteration type Bulgaria (Srednogorie zone ) Medet potassicā propyliticā | | | Journal (article/letter/editorial) | Cu deposits, extending from Romania, Serbia and Bulgaria, (up to 4 ppm in in high grade ores) from the... Philippines (Tarkian and Koopmann, 1995), in Bulgaria (AugĆ© et al., 2005). Although the potential for...deposits from Greece (Skouries), Bulgaria (Elatsite, Medet, Assarel and Trar 99 Asen), Russia (Aksug...heterogeneous Os isotopic composition at Cuba, Bulgaria (Rhodope massif), China and 363 everywhere suggest...metamorphosed chromitites of Central Rhodope peridotite (Bulgaria) (GonzĆ”lez-JimĆ©nez et al., 369 2011, 2013, 2014) | | Georgiev, S., von Quadt, A., Heinrich, C.A., Peytcheva, I., Marchev, P. (2012) Time evolution of a rifted continental arc: Integrated ID-TIMS and LA-ICPMS study of magmatic zircons from the Eastern Srednogorie, Bulgaria. Lithos, 154. 53-67 doi:10.1016/j.lithos.2012.06.020 | Journal (article/letter/editorial) | magmatic zircons from the Eastern Srednogorie, Bulgaria S. Georgiev a,ā, A. von Quadt a, C.A. Heinrich...of Sciences, Acad. G. Bonchev St., 1113 Soļ¬a, Bulgaria a r t i c l e i n f o Article history: Received...evolution a b s t r a c t Eastern Srednogorie in Bulgaria is the widest segment of an extensive magmatic...from south Romania through east Serbia and across Bulgaria (Fig. 1) and hosts Europe's major Cuāporphyry...Mts. Mts. arpathians Romania Moesian Platform Bulgaria 44Ā°N 44Ā°N Black Sea Black Sea ia lav gos | | Aird, Hannah M., Purcell, Ceara K., DeWitt, Nancy, Matthews, James, Capurro, Twyla, Claiborne, Justin, Bermudez, Jocelyn, Meisel, Zachary (2021) Gold-and silver-bearing assemblages in the Ann-Mason copper porphyry deposit, Yerington, Nevada. Ore Geology Reviews, 138. 104339pp. doi:10.1016/j.oregeorev.2021.104339 | Journal (article/letter/editorial) | engineering and mineral processing operations for a mine, as well as refine geologic models for ore genesis...(oligoclaseactinolite-sphene) from 3.5 to >6 km, and potassic (biotite + K feldspar) from 1 to 6 km (Dilles et al., 1992;...Sulphides may also be associated with secondary biotite within quartz veins. Chalcopyrite textures vary...comprises replacement of hornblende by sagenitic biotite, replacement of plagioclase by K feldspar along...fine crystalline secondary bioĀ tite. Sagenitic biotite (Fig. 2a) contains tiny oriented needles of titanite | | Ayati, F., Yavuz, F., Noghreyan, M., Haroni, H. A., Yavuz, R. (2008) Chemical characteristics and composition of hydrothermal biotite from the Dalli porphyry copper prospect, Arak, central province of Iran. Mineralogy and Petrology, 94 (1) 107-122 doi:10.1007/s00710-008-0006-5 | Journal (article/letter/editorial) | of hydrothermal biotite from the Dalli porphyry copper prospect, Arak, central province of Iran F. Ayati...the central part of system produced a secondary biotiteāK-feldsparāmagnetite assemblage and accompanies...mineralization. This paper summarizes the detailed biotite mineral chemistry from the potassic and phyllic...concentrations of biotite from the phyllic alteration zone are lower than biotite from the potassic alteration...alteration zone. The F and Cl (wt.%) contents of biotite from the potassic alteration zone display relatively |
|