| Rohrmeier, M. K., von Quadt, A., Driesner, T., Heinrich, C. A., Handler, R., Ovtcharova, M., Ivanov, Z., Petrov, P., Sarov, S., Peytcheva, I. (2013) Post-Orogenic Extension and Hydrothermal Ore Formation: High-Precision Geochronology of the Central Rhodopian Metamorphic Core Complex (Bulgaria-Greece) Economic Geology, 108 (4) 691-718 doi:10.2113/econgeo.108.4.691 | Journal (article/letter/editorial) | of the Central Rhodopian Metamorphic Core Complex (Bulgaria-Greece) M. KAISER ROHRMEIER,1 A. VON QUADT...Ohridsk,ā 15 Tsar Osvoboditel Bd., BG-1504 Sofia, Bulgaria 4 Research Institute āGeology and Geophysics...Geophysics,ā 23 Sitnyakovo Blvd., 1505 Sofia, Bulgaria 5 Geological Institute, Bulgarian Academy of Science...Sofia, Bulgaria Abstract The late Alpine evolution of the Rhodope Massif in southern Bulgaria and northern...basins, and exhumation of a large metamorphic core complex composed of gneisses and marbles: the Central Rhodopian | | | Journal (article/letter/editorial) | alteration in the Madjarovo PbāZn district, south-east Bulgaria Clive M. Rice & Richard J. McCoyd & Adrian J....Institute, Bulgarian Academy of Sciences, Sofia 1113, Bulgaria the intermediate sulfidation PbāZn mineralization...PbāZn mineralization . Alteration . Madjarovo . Bulgaria Introduction The Madjarovo PbāZn-precious metal...located within the Rhodope Massif in southeastern Bulgaria, approximately 200 km southeast of Sofia (Fig...deposit is a part of the Rhodope metallogenic province (Stoyanov 1979) that comprises numerous volcanic- | | | Journal (issue) | mountains now, but there are many old mines and mine dumps to attract the mineral collector. The range...Rouse, 1974), the secondary minerals of the Travonia Mine in the Boulder Creek District near Maxville (French...and of the secondary minerals of the Scratch Awl Mine near Philipsburg (French, 2005). Some of us who...and gold associated with minerals like barite, calcite, fluorite, opal and quartz among others. It is...MineralSpecies,photo by Jeffrey Scovil May 2007 Mine or Deposit Chauvai Mineral News 5---- Geologic | | | Journal (article/letter/editorial) | from the Madan Pb-Zn deposits, Central Rhodopes, Bulgaria Rossitsa D. Vassileva & Radostina Atanassova &...Pb-Zn deposits of the Madan ore field, southern Bulgaria. Unusually large compositional variations and...Sciences, Acad. G. Bonchev Str. 24, 1113 Sofia, Bulgaria e-mail: rosivas@geology.bas.bg K. Kouzmanov Department...CH-1205 Geneva, Switzerland ores in southern Bulgaria (Laki, Davidkovo, Ardino, Enyovche, and Madan ore...which defines the region as an important Pb-Zn ore province (Andrew 2003) and one of the most significant | | | Journal (issue) | outer edge of the Magnet Cove intrusive ring-dike complex for road construction materia l. We kne w that...I w,iid not expec t to see how much the quarry complex had sprawled to the west of the original pit. The...happe ned across a site in the Austin area where calcite A 10dules occur a bundantly. Duri ng the early...has formed as a second-ge neration mineral on calcite. The barite locality is a block-long vacant lot...Hill Drive. It is a scarp Continued on page 4 2 Mine ral News Review: Dinosaurs under the Big Sky By | | Siron, Chris R., Thompson, John F.H., Baker, Tim, Darling, Robert, Dipple, Gregory (2019) Origin of Au-Rich Carbonate-Hosted Replacement Deposits of the Kassandra Mining District, Northern Greece: Evidence for Late Oligocene, Structurally Controlled, and Zoned Hydrothermal Systems. Economic Geology, 114 (7) 1389-1414 doi:10.5382/econgeo.4664 | Journal (article/letter/editorial) | Introduction The Serbo-Macedonian metallogenic province (JankovicĢ, 1997; Serafimovski, 2000) of the greater...district occur within the Rhodope metamorphic province, a complex amphibolite-facies metamorphic rock assemblage...(Svoula Group) Quartz-sericite marble (Svoula Group) Mine (historic, active or development) Normal fault...brecciated texture caused by syn- to late-mineral calcite; (I) partial cross-polarized reflected light image...Asp = arsenopyrite, Boul = boulangerite, Cal = calcite, Cp = chalcopyrite, Ga = galena, Gr = graphite | | | Book (volume) | bonds or groups of atoms forming covalent bonds ā complex anions (e.g. CO32, C2O42, SO42, PO43, SiO44...vibrations of most important coordination polyhedra and complex anionic groups are listed by Miller and Wilkins...zirconoand titanosilicates characterized by very complex and variable crystal-chemical features (Johnsen...crystals (solid solutions involving different complex anions, alteration of different kinds of stacking...spectra of cancrinite-group minerals with more complex structures and the number of layers more than 2 | | | Journal (issue) | part of the Monteregian Hills alkaline igneous province. LOCATION The Francon quarry is unusual in being...latitude 45Ā°3714 N, longitude 73Ā°3206 W, in the municipality of MontrĆ©al-Est. The latter quarry is now called...Proterozoic Grenville Province, and on the southeast by the Humber Zone of the Appalachian Province. The sedimentary...Zone marks the western edge of the Appalachian Province. In the Montreal area, the Taconic Orogeny is...Hills alkaline igneous province its name (Adams, 1903). The Monteregian Province comprises an east-southeast-trending |
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Djurkovo mine, Djurkovo Complex, Laki, Laki Municipality, Plovdiv Province, Bulgaria