| Bonev, Ivan K., Kerestedjian, Thomas, Atanassova, Radostina, Andrew, Colin J. (2002) Morphogenesis and composition of native gold in the Chelopech volcanic-hosted Au–Cu epithermal deposit, Srednogorie zone, Bulgaria. Mineralium Deposita, 37 (6) 614-629 doi:10.1007/s00126-002-0273-8 | Journal (article/letter/editorial) | gold in the Chelopech volcanic-hosted Au–Cu epithermal deposit, Srednogorie zone, Bulgaria Received: 18...ores of the Chelopech high-sulphidation volcanic-hosted epithermal Au–Cu deposit (Bulgaria). The ore consists...chalcopyrite, enargite, luzonite, tennantite, bornite, sphalerite, galena, and numerous other sulphide...(950) and a mean composition of 94.1 wt% Au, 5.27 wt% Ag, 0.53 wt% Cu and 0.10 wt% Fe. Gold grains show variable...Institute, Bulgarian Academy of Sciences, 1113 Sofia, Bulgaria E-mail: bonev@geology.bas.bg C.J. Andrew Navan | | | Journal (article/letter/editorial) | MINERALIZATION IN THE ELATSITE PORPHYRY Cu–Au DEPOSIT, BULGARIA: COMPARISON WITH THE BAULA–NUASAHI COMPLEX...Sciences, Acad. G. Bonchev Str., Bl. 24, 1113 Sofia, Bulgaria LAURENT BAILLY BRGM, Mineral Resources Division...undetermined Pd–Ag–Te–Bi mineral, all in a magnetite – bornite – chalcopyrite assemblage. Other minerals such...preconcentration of the PGE in magmatic disseminated (Ni–Cu–Co) sulfides related to a mantle-derived magmatic...process giving rise to the massive deposition of the Cu-porphyry system. The characteristics of the PGE mineralization | | | Report (chapter) | Panagyurishte ore district, Srednogorie zone, Bulgaria: U - P b zircon geochronology and isotope-geochemical...Crystallography, Bulgarian Academy of Science, 1113 Sofia, Bulgaria (e-mail: peytcheva@erdw, eth. ch) 3Department...Geology, Sofia University St. Kliment Ohridski, 15, Bd. Tzar Osvoboditel, 1505 Sofia, Bulgaria (e-mail:...of formation of the Elatsite porphyry Cu-Au deposit (Bulgaria) were dated by high-precision U-Pb isotope...magmas. The Elatsite Cu-Au(-PGE) porphyry deposit of the Srednogorie zone in Bulgaria provides a good opportunity | | | Journal (article/letter/editorial) | Factors Controlling Pd and Pt Potential in Porphyry Cu–Au Deposits: Evidence from the Balkan Peninsula Demetrios...Department of Geology, University of Sofia, Sofia 1504, Bulgaria; E-Mail: dobretenov@adiss-bg.com * Author...March 2014 Abstract: Porphyry Cu–Au–Pd±Pt deposits are significant Au resources, but their Pd and Pt...(hundreds of ppb) and Au contents are associated with typical stockwork magnetite-bornite-chalcopyrite assemblages...certain porphyry deposits. Unexpected high grade Cu–(Pd+Pt) (up to 6 ppm) mineralization with high Pd/Pt | | | Journal (article/letter/editorial) | high-sulfidation epithermal Au–Cu Chelopech deposit, Srednogorie zone, Bulgaria Isabelle Chambefort & Robert...March 2007 # Springer-Verlag 2007 Abstract The Chelopech deposit is one of the largest European gold deposits...deposits and is located 60 km east of Sofia, within the northern part of the Panagyurishte mineral district... which extends from Romania through Serbia to Bulgaria. The magmatic rocks define a typical calc-alkaline...calc-alkaline suite. The magmatic rocks surrounding the Chelopech deposit have been affected by propylitic, quartz–sericite | | | Journal (article/letter/editorial) | enargite-luzonite from the Chelopech high-sulfidation Cu-Au epithermal deposit (Bulgaria) Nikolay B. Piperov...tables Abstract. The ores of the Chelopech high-sulfidation Cu-Au deposit are mineralogically and texturally...reequilibration, enargite, high-sulfidation, Chelopech deposit. 1. Introduction The interest in high-sulfidation...environment is needed, since the mobilization of Au is possible under those conditions only. A detailed...high-sulfidation epithermal deposits, including Chelopech, was proposed by Heinrich (2005). Fluid inclusions | | | Journal (article/letter/editorial) | petrography of the Elatsite porphyry copper deposit, Bulgaria Received: 12 October 2000 / Accepted: 30 October...mineral assemblages are distinguished: (1) magnetite–bornite–chalcopyrite, and (2) chalcopyrite–pyrite. The...the deposit but Au, Pd and Pt are concentrated more strongly in the magnetite– bornite–chalcopyrite assemblage...assemblage. Average grades of Au, Ag, Pd and Pt calculated for the 0.33% Cu ore body are 0.96, 0.19, 0.007...Analyses of flotation concentrates revealed 25.6% Cu, and Ag, Au, Pd and Pt contents of 33.0, 13.6, 0.72 and | | | Journal (article/letter/editorial) | effect of pyrite liberation degree upon the acid mine drainage potential of sulfide flotation tailings... Belgium Dundee Precious Metals Chelopech, 2087, Chelopech, Bulgaria A R T I C L E I N F O A B S T...geochemical behavior of the tailings in terms of acid mine drainage (AMD) generation is presented. Two samples...samples were taken from Dundee Precious Metals Chelopech (DPM-Ch) tailings management facility (TMF). They...minerals is taken into account. Keywords: Mine tailings Acid mine drainage Mineral liberation Automated mineralogy | | Kouzmanov, Kalin, Bailly, Laurent, Ramboz, Claire, Rouer, Olivier, Bény, 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) | Radka epithermal copper deposit, Srednogorie zone, Bulgaria Received: 7 February 2001 / Accepted: 19 December...replacement type, volcanic rock-hosted copper deposit, Bulgaria, have been studied using near-infrared (IR) microscopy...kouzmanov@erdw.ethz.ch Fax: +41-1-6321827 Keywords Bulgaria Æ Epithermal Æ Fluid inclusions Æ Infrared microthermometry...Economic Geology, 15, Tsar Osvoboditel Bd, 1000 Sofia, Bulgaria Introduction L. Bailly BRGM, REM/MESY, BP 6009...from the Radka copper deposit, Srednogorie zone, Bulgaria. Fluid inclusions in single pyrite crystals and | | | Journal (article/letter/editorial) | Archean magmatic-hydrothermal system of Lac Shortt (Au-REE), Abitibi, Canada: Insights from carbonate fingerprinting—...11–12, 2014 The replacement of chalcopyrite by bornite under hydrothermal conditions—Jing Zhao, Joël Brugger...COSMOCHIMICA ACTA Vol. 139, 2014 Proterozoic Fe-Cu metallogeny and supercontinental cycles of the southwestern...John D. Foden 285 Vol. 151, 2015 Partitioning of Cu between mafic minerals, Fe-Ti oxides and intermediate...event in the Laojunshan mining district, SE Yunnan Province, China: In situ LA-MC-ICP-MS U-Pb dating on c | | | Report (volume) | Panagyurishte ore district, Srednogorie zone, Bulgaria: U-Pb zircon geochronology and isotope-geochemical...base-precious metal ore district, eastern Rhodopes, Bulgaria 137 KROHE, A. & MPOSKOS, E. Multiple generations...sequence at Ssesvatn, South Norway: Re-Os dating of Cu-Mo mineral occurrences 319 RAJAVUORI, L. & KRIEGSMAN...the time of formation of the Elatsite porphyry Cu-Au deposit to demonstrate that the high-temperature...Madjarovo volcanic complex and ore district in Bulgaria began at 32.7 Ma and finished by 32.2 Ma, at which | | | Book | BASE-METALDOMINANT 8. Sudbury Cu-(Ni)-PGE Systems: Refining the Classification Using McCreedy West Mine and Podolsky Project...Dyke, Zimbabwe - Case Study of the Hartley Platinum Mine A.H. Wilson, R.T. Brown 409-429 20. The Platinova...Andersen, C.K. Brooks 431-455 21. Polymetallic PGE-Au Mineralization of the Sukhoi Log Deposit, Russia...Russia V.V. Distler, M.A. Yudovskaya 457-485 22. Ni–Cu–Cr–PGE Mineralization Types: Distribution and Classification...Compositions Within-Reef Fractionation of the PGE Cu/Pd values SUMMARY 57 57 57 59 64 65 66 66 67 67 |
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