 | | 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...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...parts. Propylitic alteration is prominent in the Medet and Assarel deposits. The Assarel deposit is located |  | | 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 |  | 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) | | Metals at the Assarel Porphyry Copper-Gold Deposit, Bulgaria, as Supporting Information for the Development... USA; g.costin@rice.edu Asarel Medet AD, 4500 Panagyurishte, Bulgaria; divanov@asarel.com (D.I.); vstoilov@asarel...deposit in the Srednogorie metallogenic zone (Bulgaria) constrains the setting and character of precious...scanning technology being developed as part of the X-MINE project. Scanning electron microscopyāenergy dispersive...Ag-Te-S-Se minerals; hydrothermal metallogeny; Assarel; X-MINE 1. Introduction Porphyry-type deposits are the |  | 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) | | trace-REE-patterns of zircons from Medet porphyry copper deposit, Bulgaria: implications for timing, duration...sources of the magmatism forming the Medet porphyry copper deposit, Bulgaria. ID-TIMS UāPb-zircon dating Editorial...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...signature is characteristic of the fertile magma in the Medet deposit, as defined by positive É-Hf values of the |  | | 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...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...tectonic evolution of the eastern part of Sector (Panagyurishte), 17 Jambol volcanics, 18 Manastir intrusions |  | | 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) | | monzogranite. Felsic intrusive rocks of the Climax mine are A-type and are exceptionally high in trace elements...in Figure 1. 2. Discrimination of magnetite/ ilmenite-series granitoids All the granitoids related to...W-Sn deposits are related to a reduced type of ilmenite-series rocks along the fore-arc side of the island...localities dominated by primitive tectonic materials. Ilmenite-series granitic rocks, slightly younger in age...Clea, Lened, Can Tung and Baker in the innermost ilmenite-series zone (Dick and Dodgson, 1982). In the Coast |  | | Journal (article/letter/editorial) | | Japan. The studied granitoids all belong to the ilmenite-series. The collision-related Erzgebirge granitoids...The magnetite-series granitoids of the Mo-ore province in Japan are characterized by lower Al2O3 and...the ilmeniteseries granitoids of the (Snā)W ore province (Ishihara, 2002; Ishihara and Terashima, 2010)...granitoids of the Mo-ore province (e.g., 200ā800 ppm) than those of the (Snā)W-ore province (e.g., 500ā1400 ppm)... have never been found in the Japanese (Snā)W province. Massive occurrence of pyknite of yellow topaz |  | | Journal (article/letter/editorial) | | subduction-related volcanism of Italy (Roman Magmatic Province, Aeolian islands, Ustica, Etna). The 3He/4He of...whereas dunites have Ol with Fo8993 and contain ilmenite and magnetite. Spinel-bearing wehrlites have silicate...85. Cr-spinel is always present, and magnetite, ilmenite and/or rutile may occur in different abundances...widespread volcanism prior to the Bushveld Magmatic Province (BMP). Crow and Condie [1] suggested that Hekpoort...volcanism and the closely related Roman Magmatic Province (RMP). In vacuo crushing of olivine phenocrysts |  | | 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;...metalliferous and non-metallic mineral deposits Ilmeniteātitanomagnetite formation Porphyry copper and...metallogenic prounce The Dinaric metallogenic province The western Macedonian district Iron ore deposits...rock ; ā ; : SerboāMacedonian _ā_metallogenic The province The pre-Devonian merallGeeuie epoch The Hercynian |  | Meng, Xuyang, Mao, Jingwen, Zhang, Changqing, Zhang, Dongyang, Liu, Huan (2018) Melt recharge, f O2-T conditions, and metal fertility of felsic magmas: zircon trace element chemistry of Cu-Au porphyries in the Sanjiang orogenic belt, southwest China. Mineralium Deposita, 53 (5) 649-663 doi:10.1007/s00126-017-0768-y | Journal (article/letter/editorial) | | Ridolfi et al. 2010; Ridolfi and Renzulli 2012), and ilmenite-magnetite oxygen thermobarometry (Buddington and...mafic magmatism in the western part of Yunnan province (37ā34 Ma; Lu et al. 2013; Deng et al. 2015; He...felsic intrusions in the western part of Yunnan province, suggesting an origin from K-rich thickened lower...(Simmons 2013). (6ā7) Medet Cu-fertile (6) and barren porphyries (7) in Bulgaria (Peytcheva et al. 2009)...Research of Gold Polymetallic Deposits in West Yunnan Province, China). References Ballard JR, Palin JM, Campbell |  | | 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 |  | Stribrny, B., Wellmer, F. -W., Burgath, K. -P., OberthĆ¼r, T., Tarkian, M., Pfeiffer, T. (2000) Unconventional PGE occurrences and PGE mineralization in the Great Dyke: metallogenic and economic aspects. Mineralium Deposita, 35 (2) 260-280 doi:10.1007/s001260050019 | Journal (article/letter/editorial) | | redistributions should be kept in mind during planning and mine operation. Investigations of unconventional PGE...Grindelallee 48, 20146 Hamburg, Germany Elacite, Bulgaria, and Ok Tedi, Papua New Guinea, contain between...Mamut, Malaysia Ok Tedi, Papua New Guinea Elacite, Bulgaria Sum Mean Cu, Ni, Co 2136 10,300 4380 4.82...Page 1986), mine production of PGE has only commenced recently at the Hartley Platinum mine (Broken Hill...maintenance) some 70 km south-west of Harare, and at Mimosa mine (ZIMASCO) near Zvishavane. Further exploration projects |  | | Journal (article/letter/editorial) | | granite and are geochemically characterized as ilmenite series, high-K calc-alkaline, intermediate I-...color (white, pale yellow to bright brown with ilmenite grains) weathered crust. Similar to SVS 2a, quartz...color. Mica ļ¬akes are still visible with notable ilmenite grains. This sample contains fewer clays than...elucidating the type of granite, either magnetite or ilmenite series (Ishihara, 1977; Ishihara et al., 1995)...all the granitoids in the study area fall into ilmenite series type of granite (<3.0 Ć 10 3 SI, Ishihara |  | | Book | | Refining the Classification Using McCreedy West Mine and Podolsky Project Case Studies 163-180 C.E.G...Dyke, Zimbabwe - Case Study of the Hartley Platinum Mine A.H. Wilson, R.T. Brown 409-429 20. The Platinova...REFINING THE CLASSIFICATION: USING McCREEDY WEST MINE, AND PODOLSKY PROJECT CASE STUDIES C.E.G. Farrow...DYKE, ZIMBABWE ā CASE STUDY OF THE HARTLEY PLATINUM MINE A.H. Wilson, R.T. Brown INTRODUCTION EXPLORATION...of the MSZ Nature of the MSZ at Hartley Platinum Mine PGE Distribution in the Ore Zone Stratigraphic PGE |  | Chelle-Michou, Cyril, Chiaradia, Massimo, Ovtcharova, Maria, Ulianov, Alexey, Wotzlaw, Jƶrn-Frederik (2014) Zircon petrochronology reveals the temporal link between porphyry systems and the magmatic evolution of their hidden plutonic roots (the Eocene Coroccohuayco deposit, Peru) Lithos, 198. 129-140 doi:10.1016/j.lithos.2014.03.017 | Journal (article/letter/editorial) | | dominated by magnetite in all lithologies. Some ilmenite is commonly found in rocks of the gabbrodiorite...that aSiO2 was slightly below 1. The presence of ilmenite and/or titanite indicates that aTiO2 was not low...Rio Blanco, Chile [Deckart et al., 2005]; Medet, Bulgaria [Peytcheva et al., 2009]; Chaucha, Junin and...trace-REEpatterns of zircons from Medet porphyry copper deposit, Bulgaria: implications for timing, duration |  | Wei, Wen-Feng, Shen, Neng-Ping, Yan, Bing, Lai, Chun-Kit, Yang, Jie-Hua, Gao, Wei, Liang, Feng (2018) Petrogenesis of ore-forming granites with implications for W-mineralization in the super-large Shimensi tungsten-dominated polymetallic deposit in northern Jiangxi Province, South China. Ore Geology Reviews, 95. 1123-1139 doi:10.1016/j.oregeorev.2017.12.022 | Journal (article/letter/editorial) | | tungsten-dominated polymetallic deposit in northern Jiangxi Province, South China Wen-Feng Wei, Neng-Ping Shen, Bing...tungsten-dominated polymetallic deposit in northern Jiangxi Province, South China, Ore Geology Reviews (2017), doi:...tungsten-dominated polymetallic deposit in northern Jiangxi Province, South China Wen-Feng Wei a, Neng-Ping Shen b...(W) polymetallic deposit in northwestern Jiangxi Province, South China. In this paper, we reported new zircon...Jiangxi (South China) is a world-class tungsten province (Wang et al., 2017). Previous works were mainly |  | | Book (volume) | | of view but expressed in terms of magnetite and ilmenite granitoid series was introduced by Ishihara (1977)...and of Sn-W deposits related to magnetite and ilmenite series of granites in Japan. Tin and titanium...properties which partially explain the presence of ilmenite in the tinbearing granite series. The tin granites...Gold abundance in igneous rocks: bearing on gold mine~alization. Econ. Geology, 68, 168-187. Varlamoff...Mannard G.W. (1975). The geology of the Kidd Creek mine. Econ. Geology, 70, 80-89. Wilson A.F. (1968). Geological |  | | Report (issue) | | Average composition from various types of ore, Thierry mine, Ont. ACANTHITE. Sakharova and Bryzgalov, Mineral...87M/2325 (1987) Analyses (not in abs.) from'Koryu mine, Hokkaido, Japan AIKINITE. Boldyreva (Zap. Vses...(Russian) 431 M365 Microprobe analyses (1) from Bulgaria AIKINITE. Kovlenker, (Gold and silver deposits...Analysis,"X-ray, optics from northern Rhodopes, Bulgaria. AIKINITE. Vinogradova et al. (Zap. Vses. Mineral...Abstr. 35, 85-86 (1984). Analysis, optics, from Bulgaria. AMBLYGONITE. Greiner and Bloss, (Am. Mineral | | | Report (issue) | | and bornite in the porphyry deposit at Elatsite, Bulgaria. Tin has been reported from some deposits. Jambor...a titanium-bearing phase (for example, rutile, ilmenite, sphene), epidote, and(or) calcite. Primary plagioclase...copper-bearing mineral assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite...solutions (Hartley and Rice, 2005). At the Lakeshore mine in Arizona, Cook (1988) found chrysocolla mineralization...underground or open-pit mining methods may be used to mine the skarn deposits. Sulfide ores are generally crushed |  | | Report (Issue volume) | | Albania, Hungary, Czechoslovakia, Romania, and Bulgaria); and the U.S.S.R. fourth (FRG), fifth (France)...1990, and Czechoslovakia, Poland, Hun- gary, and Bulgaria found themselves āgrantedā national independence...Bauxite duction PriŃŠ°Š³Ń metal Copper Mine Refined Lead Mine Refined Market Economy Countries: European...Planned Economies: Eastern Europe Albania 40 Bulgaria NO 32 k= 480 Czechoslovakia 3 26 ā 12 ā...specified) Mineral fuels Industrial minerals Zinc Mine Refined Nitrogen (N content Cement of ammonia) |  | | Journal (article/letter/editorial) | | limestone and marble contact, called the Manganese mine zone (previously mined for Mn); and 3) the Marble...resources have not Notes: D = development, M = mine, P = prospect Granodiorite, granite and granite...contact with alkaline intrusive rocks. The Divrigi Fe mine (133.8 Mt at 56% Fe and 0.5% Cu: Singer et al.,...production in 1987, is the first and only Ag-only mine in Turkey, with reserves of 21.5 Mt at 178 g/t Ag...production in 2001, is the first Au-Ag epithermal mine in Turkey. The Efemcukuru low sulfidation system |  | | Journal (article/letter/editorial) | | Main distinctive features of granitoids of the ilmenite and magnetite types (Ishihara, 1981) Feature ...type Content (vol %) of accessory magnetite or ilmenite Specific magnetic susceptibility Fe2O3/FeO (wt...Magnetite >0.1% >10ā4 emu/g >0.5 <1.645 >0 Decreases Ilmenite (Ā±magnetite) <0.1% <10ā4 emu/g <0.5 >1.645 <0...also has subdivided all granitoids into reduced (ilmenite) and oxidized (magnetite) series. For convenience...subdivision of granitoids into, corre spondingly, ilmeniteāmonazite and magnetiteā orthite (or spheneāallanite) |  | | Journal (article/letter/editorial) | | veins or leucosomes hosted in biotitemagnetite-ilmenite-sulfide bearing gneiss. Molybdenite is regarded...of Mo (and Re) hosted in biotite, magnetite and ilmenite was liberated, either due to decreasing solubility...yield: 304-502Ā°C (Gray Eagle mine), 339Ā°C (unnamed prospect), 249Ā°C (Lovie mine), and 434Ā°C (Hilltop deposit)...high-sulfidation ore deposits in Bulgaria are aligned on the Panagyurishte corridor, a narrow zone crossing...Re-Os Molybdenite data from the porphyry deposit Medet [2] are in the same range as the zircon ages (89 |  | | Book | | Agua Rica Porphyry Cu-Mo-Au Depositļ¼Catamarca Province, Northwestern Argentina. Part 1 : Exploration...a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously...workings in the Balkans, in Serbia, Macedonia, Bulgaria and Turkey in particular, from 1960 to the present...f southern Russia. Further east a metallogenic province embracing early to mid Mesozoic deposits runs...Appalachians to the east, as at the Devonian Gaspe skarn mine in Quebec, while weak Archaean porphyry style mineralisation |
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