 | | Journal (article/letter/editorial) | | anions in fluid inclusions from quartz (Madan ore district, Bulgaria) Boriana G. Kotzeva With 2 figures and...inclusions in quartz (Krushev Dol Pb–Zn deposit, Madan ore district, Rhodope Mountains, Bulgaria) were determined...Kroushev Dol Pb-Zn deposit, on the level 600 m a.s.l., of Madan ore district, Central Rhodope, Bulgaria (Dokov...assemblages observed in the quartz from Kroushev Dol deposit (Madan ore field). (a) Three-phase fluid inclusions...the ore-forming fluid, trapped in quartz (Kroushev Dol) (Kotzeva et al. 2004). X –1 mol ratio, mol mol |  | | Journal (issue) | | interest were: Stolzite (PbWO4) from Brandy Gill mine and Wulfenite (PbMoO4) from Poddy Gill. Generally...with a crude hexagonal outline - from the Carrock mine The very rare tsumebite from Roughton Gill. Pale-green...Gill Mine. Dull grey-green coloured crystals with acute terminations, fairly typical for this lead copper...pyromorphites from the Driggith and Roughton Gill mine tips, linarite from Red Gill and blocky yellow pyromorphite...the Carrock Mine tips and the intense blue-white fluorescent scheelite from inside the mine. Guided by |  | 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) | | the Central Rhodopian Metamorphic Core Complex (Bulgaria-Greece) M. KAISER ROHRMEIER,1 A. VON QUADT,1,†...Ohridsk,” 15 Tsar Osvoboditel Bd., BG-1504 Sofia, Bulgaria 4 Research Institute “Geology and Geophysics...Geophysics,” 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...Introduction THE ALPINE-Balkan-Carpathian-Dinaride province is part of the Mesozoic to Miocene Tethyan metallogenic |  | | Journal (issue) | | ANOTHER CHALLENGE SMLS BARBECUE 2021 CONONISH GOLD MINE ZOOM LINKS DATES FOR YOUR DIARY MINERAL QUIZ 3 –...are the major source of heavier elements such as lead, strontium, molybdenum, barium, and tin. Where...replying that their fluorite is from the West Pastures Mine, or perhaps from Permian Mississippi Valley-type...Photo 1 Black Opal cabochon (30 x40mm) Lady Luck mine, Yowah Opal Field, Queensland, Australia This was...case I damage it. Terry worked his Lady Luck Opal mine in Yowah, which at the time was barely recognised |  | | Journal (article/letter/editorial) | | Tennantite-tetrahedrite series from the Madan Pb-Zn deposits, Central Rhodopes, Bulgaria Rossitsa D. Vassileva & Radostina...Petrovitsa Pb-Zn deposits of the Madan ore field, southern Bulgaria. Unusually large compositional variations...tetrahedrite composition. Fahlore compositions at Madan correspond to zincian varieties (1.6–1.95 apfu)...precipitated in the late stages of mineralization at Madan, at temperature interval of 300– 200 °C from oxidizing...Sciences, Acad. G. Bonchev Str. 24, 1113 Sofia, Bulgaria e-mail: rosivas@geology.bas.bg K. Kouzmanov Department |  | 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) | | 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...rocks in the Central Rhodopean Dome (e.g., the Madan ore field) are spatially associated with low-angle...Rhodopes to strongly fractionated shoshonitic (Bulgaria) to calc-alkaline and high-K calc-alkaline (Greece) |  | 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 (Janković, 1997; Serafimovski, 2000) of the greater...district occur within the Rhodope metamorphic province, a complex amphibolite-facies metamorphic rock...vein-breccia styles of mineralization in the district. Lead isotope data from the sulfide ore and igneous K-feldspar...(Svoula Group) Quartz-sericite marble (Svoula Group) Mine (historic, active or development) Normal fault...patterns are also evident at the Olympias deposit. Lead concentrations increase at depth toward the south-southeast |  | | Catalog/List | | of Crystallized Gold from the famed Eagle’s Nest Mine in California A superb Crystallized “Leaf” Gold...gemstone Amethyst to come from the famed Four Peaks Mine in Arizona A sharp and complicated Crystallized...Crystallized Silver with Copper from the famed Wolverine Mine in Michigan A “classic” Rhodochrosite with associated...associated Pyrite and Quartz from the Sweet Home Mine in Colorado An unusually massive and extremely colorful...colorful, Smithsonite from the iconic Kelly Mine in New Mexico A ‘gem’ quality specimen Tanzanite crystal in |  | | Journal (issue) | | Smithsonietkristallen van Kintore opencut, Broken Hill South Mine, Broken Hill, Yancowinna Co., New South Wales, Australië...uitstekend zoals Zlatolist, Svoboda/Gruevo, Krushev Dol en noopten tot bezadigdheid om overgewicht op...Bulgaarse zon, lekker eten en bier, … Het MKA-logo in Madan, Bulgarijë... Foto © Hugo Bender. Geonieuws 49(2)...Hugo Bender. Galeniet en andere mineralen van Madan in het ‘National Earth and Man Museum’ in Sofia...potassic-fluoro-hastingsiet (27 karakters) van de Greenwood mine, Town of Tuxedo, Orange County, New York, USA. 23 |  | | Journal (issue) | | with Mimetite on Barite 5.1 cm, from the Rowley mine, Maricopa County, Arizona. Dick Morris collection;...explore literally thousands of mineral occurrences, mine dumps and abandoned mines in the public domain administered...Heintzelman (1805-1880) shipped ore specimens from his mine to be exhibited at the Cincinnati Merchant's Exchange...later when Edwin Over paid a visit to the Red Cloud mine and made one of history's most spectacular wulfenite...discovery at tbe Red Cloud mine, Ed Over moved on in 1939 to investigate tbe Hilltop mine in Cochise County. |  | | Journal (issue) | | level of the underground mine was refurbished to accommodate visitors, showing mine workings dating from...village of Almadenejos we find: The Vieja Concepción mine. Here it is possible to visit part of the historic...(dating from 1755 to 1757). The Nueva Concepción mine. The Baritel de San Carlos (San Carlos shaft house)... Also included is the Refugio shaft and various mine buildings. HISTORY AND MINING Archeological remains...2011). Recent studies based on the distribution of lead isotopes in cinnabar pigments from the prehistoric |
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