 | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 NONFERROUS ORE DEPOSITS IN BULGARIA F. Ekiert & E. Konstantynowicz To cite this article:...Konstantynowicz (1959) NONFERROUS ORE DEPOSITS IN BULGARIA, International Geology Review, 1:8, 67-72, DOI:...June 2016, At: 05:26 NONFERROUS ORE DEPOSITS IN BULGARIA' by F. Ekiert and E. Konstantynowicz • prepared...mineral resources of Bulgaria. Bornite, as well as tetrahedrite, chalcopyrite, pyrite, and colomorphic sphalerite...Rhodope massif. Seventy percent of the iron of the Kremikovtsi deposits resulted from the oxidation of siderite |  | | Journal (issue) | | cavity of dolomite carbonatite. 6 x 5 cm. Zheleznyi Mine, Kovdor, Kola Peninsula, Russia. Fersman Mineralogical...veins is up to 1.5 m and length is 15-20 m. Galena, pyrite, and chalcopyrite are the major sulfide minerals...I ratio) and by its typical optical properties. Pyrite is ubiquitous; it forms cubic crystals up to a...3-4 cm across. Pyrite is coated by brownish thin films of iron hydroxides. Some pyrite crystals are completely...Abundance II Sulfides Galena PbS Covellite CuS Pyrite FeS2 ++++ Sphalerite ZnS +++ Chalcopyrite |  | | Book | | -- � rn· ..__ EARTH AND MAN NATIONAL MUSEUM SOFIA y GENERAL INFORMATION The Earth and Man National... Mineral Resources of Bul garia, Minerals of Bulgaria, Gems and Ornamental Stones, and Mate rials....Galleries and Fine Arts of the Ministry of Culture in Bulgaria. The museum was founded on January I, 1986 and...through The National Donation Fund "13 Centuiies of Bulgaria". 730 donors including 207 companies and state...Elshitsa, (x5 ) The museum is located in downtown Sofia in a restored building, a cultural monument from |  | | Journal (issue) | | mineral & lapidary society SMLS FIELD TRIP TO BULGARIA. Part 2 Journal 205 - January/February 2007 ...Journal 205 Jan/Feb 2007 SMLS COLLECTING TRIP TO BULGARIA: A BALKAN ADVENTURE, September 2006 Part 2. Mineral...Collecting, Purchasing and Exchanging The Republic of Bulgaria is situated in the south-east of the Balkan peninsula...almost entirely within the Alpine folded belt. Bulgaria covers part of the Moesian platform to the north...mineral deposits of Bulgaria www.bggems.com/priloj/prilo1.htm) We arrived in Sofia with the prospect of |  | Zidarov, Nikola, Petrov, Ognyan, Tarassov, Mihail, Damyanov, Zhelyazko, Tarassova, Eugenia, Petkova, Vilma, Kalvachev, Yuri, Zlatev, Zlati (2009) Mn-rich norsethite from the Kremikovtsi ore deposit, Bulgaria. Neues Jahrbuch für Mineralogie - Abhandlungen, 186 (3) 321-331 doi:10.1127/0077-7757/2009/0152 | Journal (article/letter/editorial) | | 2009 Mn-rich norsethite from the Kremikovtsi ore deposit, Bulgaria Nikola Zidarov, Ognyan Petrov, Mihail...Mn)(CO3)2, is described for the first time in Bulgaria, in the Kremikovtsi ore deposit, Sofia district. The mineral...(Onac 2002). The first occurrences of norsethite in Bulgaria were mentioned by Damyanov et al. (1996). The...properties of Mn-rich norsethite found in the Kremikovtsi ore deposit, as well as to describe the mineral...Occurrence The Kremikovtsi ore deposit is situated in Sofia district, Western Bulgaria, on the border |  | Polgári, M., Bajnóczi, B., Kovács Kis, V., Götze, J., Dobosi, G., Tóth, M., Vigh, T. (2007) Mineralogical and cathodoluminescence characteristics of Ca-rich kutnohorite from the Úrkút Mn-carbonate mineralization, Hungary. Mineralogical Magazine, 71 (5) 493-508 doi:10.1180/minmag.2007.071.5.493 | Journal (article/letter/editorial) | | fossil fish collected from the Úrkút Manganese Mine, Hungary. Powder X-ray diffraction (XRD) revealed...concretions were collected from the Úrkút Manganese Mine, which is situated in the TransDanubian Central...video- FIG. 1. Location of the Úrkút Manganese Mine in Hungary (central Europe). 495 M. POLGÁRI...(Japan; Tanida and Kitamura, 1982) and Kremikovtsi (Bulgaria; Vassileva et al., 2003) (Table 3, Fig....76 FeCO3 Ribnitsa, Bulgaria Ribnitsa, Bulgaria Ruen, Bulgaria Martinovo, Bulgaria Franklin, New Jersey |  | Rampilova, Maria, Doroshkevich, Anna, Viladkar, Shrinivas, Zubakova, Elizaveta (2021) Mineralogy of Dolomite Carbonatites of Sevathur Complex, Tamil Nadu, India. Minerals, 11 (4) 355 doi:10.3390/min11040355 | Journal (article/letter/editorial) | | the first discovered carbonatite from Tamil Nadu province in 1966 by the State Geology Survey [2] (also...dolomite carbonatite [2]. Also, sulfides (pyrrhotite, pyrite, galena, and chalcopyrite) are present in accessory...the Maymecha–Kotuy Fluorapatite Monazite-(Ce) province [11] and in the Chuktukon massif from the Chadobets...in iron-barite-sulfide ores in the Kremikovtsi deposit, Bulgaria [20], as well as in the carbonatite...isometric crystals of calcite ores (in in the Kremikovtsi Bulgaria [20], as wellTypical as in the carbonatite |  | | Journal (article/letter/editorial) | | Metallogenetic Belt (BMMB) of Romania, Serbia and Bulgaria is a complex calc-alkaline magmatic arc of Late...southernmost Banat (Romania), Serbia and north-west Bulgaria. These districts are the economically most important...Serbia, and Elatsite, Assarel and Chelopech in Bulgaria. More numerous (and mostly mined in the past)...mainly at the two ends of the belt, in Eastern Bulgaria and in Romania. This paper summarises some of...(Yugoslavia), and an east–westoriented belt in Bulgaria (Fig. 1). Despite gaps in the exposure of magmatic |  | | 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...rocks and associated ore deposits. Cu, Mo, W, (Bulgaria), over other 470 km, never exceeding 70 km in |  | | Journal (article/letter/editorial) | | BARITE FROM THE LINWOOD MINE Scott County, Iowa JARED T. FREIBURG Illinois State Geological Survey... Figure 2. Map of eastern Iowa showing the Linwood mine northwest of the Mississippi River. Map by William...A mong Midwest mineral collectors, the Linwood mine was previously best known for its exceptional calcite...world. Here, we review the geology of the Linwood mine and its relationship to the mineralogy, fluorescence...phosphorescence, and origin of barite. Mine History The Linwood mine is owned and operated by the Linwood |  | | Journal (article/letter/editorial) | | submarine-exhalative type (pyrite – base metal sulphides, pyrite-dominated or pyrite –chalcopyrite) are present...with abundant chromian mica (fuchsite), quartz and pyrite (F siderite) is frequent, especially in the northern...are also mined in the Western Balkans of Bulgaria at Kremikovtsi, although Damyanov (1998) invoked a submarine-exhalative...southern part of the Gemericum, where the deepest mine level (level 35) reached below the productive segments...(porphyroblast) + chlorite 1 + titanite + calcite + pyrite. Mineral assemblage of M2: (D) chlorite 2 + quartz |  | | Book (volume) | | Lavrion, Greece (6) and Cu-poor adamite from Ojuela mine, Mexico (7) IR spectra of acid salts (silicates...Ca2B4O4(OH)7Cl·7H2O Locality: Salar de Carcote deposit, El Loa province, Antofagasta, Chile. Description: Colourless crystal...borax deposit, Salar del Hombre Muerto, Salta province, Argentina (type locality). Description: Colourless...Arsenato-Borates Sussexite 29 Mn2+BO2(OH) Locality: Gonzen mine, Sargans, St. Gallen, Switzerland. Description:...District, Vakinankaratra Region, Antananarivo Province, Madagascar. Description: Grey grains from the |  | | Journal (article/letter/editorial) | | occurs as thin, dark green idiomorphic laths on pyrite and is believed to have formed by hydrothermal...some were also associated with rare crystals of pyrite and apatite, both typically ~1 mm across. Based...surfaces of the early generation of albite. Minor pyrite crystallized prior to the formation of berthierine...microcline, sometimes partially coats berthierine, pyrite and the fine-grained albite and represents the...uncommon. The occurrence of minor amounts of late pyrite and the absence of magnetite, hematite and goethite |  | | Journal (issue) | | black needles of stibnite, argentite, haematite, pyrite, galena and sphalerite and three nice geodes of...with a mix of sphalerite, galena, chalcopyrite and pyrite crystals, reminiscent of specimens from Peru. There...chalcedony after octahedral fluorite from Wheal Mary Ann mine dump in Cornwall. Although the chalcedony was an...provided two black oxide specimens from the Kremikovtsi Iron Mine: an unusual form of goethite that featured...specimens of calcites from the depths of the Drouzbha Mine at Madan in the Rhodope Mountains. The winning specimen |  | | 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 “granted” national independence...Bauxite duction Priтагу 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 — 12 —...specified) Mineral fuels Industrial minerals Zinc Mine Refined Nitrogen (N content Cement of ammonia) |  | Pršek, Jaroslav, Dumańska-Słowik, Magdalena, Powolny, Tomasz, Natkaniec-Nowak, Lucyna, Toboła, Tomasz, Zych, Damian, Skrepnicka, Dominika (2020) Agates from Western Atlas (Morocco)—Constraints from Mineralogical and Microtextural Characteristics. Minerals, 10 (2) 198 doi:10.3390/min10020198 | Journal (article/letter/editorial) | | found in Uruguay and Brazil (Rio Grande do Sul province). Less significant occurrences are found in nearly...a quarry That area is situated in the Khénifra province (Central Morocco), and borders the Middle Atlas...agates from Asni and Agouim, the inclusions of pyrite (Figure 4B,C), as well Cu-bearing phases like bornite...(Gt) and lepidocrocite (Lc) and single pyrite grains (Py); (B) pyrite (Py) with chalcopyrite intergrowths...intergrowths in association with and single pyrite grains (Py); (B) pyrite (Py) with chalcopyrite intergrowths in |  | | Book (volume) | | Ostrosi Romania by V. Ianovici and M. Borcos Bulgaria by B. Bogdanov Greece by G. Marinos Cyprus by... Zr, Mn, Al, Mg, REEs Non-metallic commodities Pyrite, sulphur, phosphates, borates, potash, salt, diamond..._ Belgium; Southeast Europe includes Albania, Bulgaria, Cyprus, Greece, Hungary, Romania and Yugoslavia;...metallogenic prounce The Dinaric metallogenic province The western Macedonian district Iron ore deposits...rock ; ‘ ; : Serbo—Macedonian _—_metallogenic The province The pre-Devonian merallGeeuie epoch The Hercynian |  | Tang, Dongjie, Shi, Xiaoying, Jiang, Ganqing, Zhou, Xiqiang, Shi, Qing (2017) Ferruginous seawater facilitates the transformation of glauconite to chamosite: An example from the Mesoproterozoic Xiamaling Formation of North China. American Mineralogist, 102 (11) 2317-2332 doi:10.2138/am-2017-6136 | Journal (article/letter/editorial) | | Xiamaling Formation at Zhaojiashan, Huailai, Hebei Province. (b) Major tectonic subdivisions of China. The...particularly in the Zhaojiashan section, Hebei Province, which may represent lag deposits along a transgressive...section (N: 40°28ʹ27.40″, E: 115°23ʹ30.78″), Hebei Province (Fig. 1). Collected samples were cut into chips...(Fecarb), oxide Fe (Feox), magnetite Fe (Femag) and pyrite Fe (Fepy) (Poulton and Canfield 2005, 2011). Fecarb...calculated by stoichiometry from Cr-reduction of pyrite (Canfield et al. 1986). FeT was analyzed by automatic |  | | Journal (article/letter/editorial) | | abbreviations. WM = Wheelock Member, SCM = Stone City Member. After Yancey and Davidoff (1994). Stratigraphic...Creek Member of the Crockett Formation at Stone City Bluff on the Brazos River (Yancey and Davidoff,...comm.), and the upper 7 m of the Stone City Member at Stone City Bluff provided an age of NP 16 (Jiang...of discontinuities. The Moseley Bed in the Stone City Member, and other sideritic concretionary levels...because no palaeosols can be identified. The Stone City Member displays transition from tidally dominated |  | | Journal (issue) | | 453-516 Fool's gold?… The use of marcasite and pyrite from ancient times Lynne Bartlett London ABSTRACT:...writings on the form, identification and occurrence of pyrite and marcasite. The origins of the confusion between...diamond imitation is, in fact, cut and polished iron pyrite. In order to differentiate clearly between the...mineralogical marcasite and the cut and polished iron pyrite, a capital 'M' is used when referring to the latter...latter. But, throughout its long history, pyrite was valued more for many other purposes. From antiquity |  | Ossa Ossa, Frantz, Hofmann, Axel, Vidal, Olivier, Kramers, Jan D., Agangi, Andrea, Belyanin, Georgy A., Mayaga-Mikolo, Francis (2014) Hydrothermal clay mineral formation in the uraniferous Paleoproterozoic FA Formation, Francevillian basin, Gabon. Precambrian Research, 246. 134-149 doi:10.1016/j.precamres.2014.03.003 | Journal (article/letter/editorial) | | wollastonite, manganese metal, titanium metal and pyrite. X-ray compositional maps of monazite were obtained...partial replacement of feldspar with illite and pyrite intergrowths (Fig. 3A and B); (2) dispersed in...monazite group) intergrowths (Fig. 3D), anhydrite and pyrite (Fig. 3E); (3) as fracture-fillings together with...(4) trapped in quartz cement and associated with pyrite (Fig. 4B). Fe-chlorite is abundant in the fluvio-deltaic-tidal...Photomicrograph showing Ill, Fe-chlorite (Fe-Chl) and pyrite (Py) intergrowths in intergranular space and as |  | Dill, H. G., Botz, R., Berner, Z., Abdullah, M. B., Hamad, A. (2010) The Origin of Pre- and Synrift, Hypogene Fe-P Mineralization during the Cenozoic along the Dead Sea Transform Fault, Northwest Jordan. Economic Geology, 105 (7) 1301-1319 doi:10.2113/econgeo.105.7.1301 | Journal (article/letter/editorial) | | and CrCl2, in the first step sulfides (mostly as pyrite) were converted into H2S and trapped as CdS (“sulfide...measurements Warda Calcite, hematite, goethite ± pyrite, quartz ferroan dolomite, ankerite, kaolinite,...quartz, thaumasite, calcite, chalcedony, gypsum, ± pyrite Lens-shaped subhorizontal layers to flexure-bulges...irregularly shaped nests of hematite. The runoff mine ore is a massive hematitic Fe ore with little goethite...chalcedony, and thaumasite were found. Gypsum and trace pyrite are sulfur-bearing phases. Chemical composition |  | | Book | | affects its present characteristics as a minera1 province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...consists of disseminated , scattered to banded pyrite, sphalerite, galena, arsenopyrite, minor tetrahedrite...ranges from light to strong, and quartz, sericite, pyrite assemblage is most common. Several mineralized...Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite and minor sphalerite and |  | | Book | | affects its present characteristics as a mineral province, because of the exposure of the various depth...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...consists of disseminated , scattered to banded pyrite, sphalerite, galena, arsenopyrite, minor tetrahedrite...ranges from light to strong, and quartz, sericite, pyrite assemblage is most common. Several mineralized...Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite and minor sphalerite and |  | | Journal (article/letter/editorial) | | constrain the physico-chemical regime in this mineral province, covering the temperature range from 745°C down...chalcopyrite, sphalerite, galena, arsenopyrite and pyrite, which may be traced along shear planes and found...granites of the Água Boa Pluton in the Pitinga tin province, Amazonian Craton, Brazil (Borges et al., 2009)...variable mineral association (uraninite, coffinite, pyrite, chalcopyrite, klockmannite, umangite, clausthalite...deposit west of the Hagendorf-Pleystein Pegmatite Province known for its abundant Li, Nb/Ta and Be minerals |
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