 | | Journal (article/letter/editorial) | | EPITHERMAL GOLD VEINS, BOROVITSA CALDERA, SOUTHERN BULGARIA BRAD SINGER† Department of Geology and Geophysics...Sciences, Acad. G. Bonchev Str. bl. 24 Sofia 1113, Bulgaria Abstract Plutonic, volcanic, and hydrothermal...spatially, leaving behind complex records of multiple ore-forming processes that can be appreciated in detail...hydrothermal systems is ascertained. The Spahievo ore district, Bulgaria, is adjacent to the Oligocene Borovitsa...ash-flow tuffs, dikes, and domes, with adularia-sericite alteration accompanied by epithermal precious |  | Marchev, Peter, Kaiser-Rohrmeier, Majka, Heinrich, Christoph, Ovtcharova, Maria, von Quadt, Albrecht, Raicheva, Raya (2005) 2: Hydrothermal ore deposits related to post-orogenic extensional magmatism and core complex formation: The Rhodope Massif of Bulgaria and Greece. Ore Geology Reviews, 27 (1) 53-89 doi:10.1016/j.oregeorev.2005.07.027 | Journal (article/letter/editorial) | | Ore Geology Reviews 27 (2005) 53 – 89 www.elsevier.com/locate/oregeorev 2: Hydrothermal ore deposits...core complex formation: The Rhodope Massif of Bulgaria and Greece Peter Marchev a,*, Majka Kaiser-Rohrmeier...of Sciences, Acad. G. Bonchev St., 1113 Sofia, Bulgaria Isotope Geology and Mineral Resources, Department...2005 Abstract The Rhodope Massif in southern Bulgaria and northern Greece hosts a range of Pb–Zn–Ag...in the Central Rhodopean Dome (e.g., the Madan ore field) are spatially associated with low-angle detachment |  | Marchev, Peter, Downes, Hillary, Thirlwall, Matthew F., Moritz, Robert (2002) Small-scale variations of 87Sr/86Sr isotope composition of barite in the Madjarovo low-sulphidation epithermal system, SE Bulgaria: implications for sources of Sr, fluid fluxes and pathways of the ore-forming fluids. Mineralium Deposita, 37 (6) 669-677 doi:10.1007/s00126-002-0278-3 | Journal (article/letter/editorial) | | system, SE Bulgaria: implications for sources of Sr, fluid fluxes and pathways of the ore-forming fluids...2002 Ó Springer-Verlag 2002 Abstract The Madjarovo ore district is located in the volcanic rocks of the...high-grade metamorphic rocks of the Rhodope Massif, Bulgaria. It is situated in the eastern part of a large...pathways of the ore-forming fluids. The 87 Sr/86Sr compositions for barite samples from ore veins fall in...radiogenic Sr from the metamorphic basement rocks. The ore-bearing fluid may have been derived from a shallow |  | | Journal (article/letter/editorial) | | alteration in the Madjarovo Pb–Zn district, south-east Bulgaria Clive M. Rice & Richard J. McCoyd & Adrian J....2007 # Springer-Verlag 2007 Abstract The Madjarovo ore district is centred on the exposed section of a Lower...Institute, Bulgarian Academy of Sciences, Sofia 1113, Bulgaria the intermediate sulfidation Pb–Zn mineralization...sulfidation can be understood in terms of changing ore fluid composition resulting from an increasing permeability...Pb–Zn mineralization . Alteration . Madjarovo . Bulgaria Introduction The Madjarovo Pb–Zn-precious metal |  | | Report (volume) | | The Timing and Location of Major Ore Deposits in an Evolving Orogen Geological Society Special Publications...A. (eds) 2002. The Timing and Location of Major Ore Deposits in an Evolving Orogen. Geological Society...J. 2002. Permo-Mesozoic multiple fluid flow and ore deposits in Sardinia: a comparison with Post-Variscan...A. (eds) 2002. The Timing and Location of Major Ore Deposits in an Evolving Orogen. Geological Society...PUBLICATION NO. 204 The Timing and Location of Major Ore Deposits in an Evolving Orogen EDITED BY D. J. BLUNDELL |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Illinois. Margarita I. Novgorodova: Inst. Geol. of Ore Deposits, Acad. of Sciences, Moscow, Russia. Per...found in Craig, J. R., and D. J. Vaughn, Ore Microscopy and Ore Petrography, John Wiley & Sons, New York...Burke, Tables for Microscopic Identification of Ore Minerals, 2nd ed., Elsevier-North Holland, New...localized concentrations. The latter account for the ore deposits of many of the less common elements. The...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland |
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