 | | Journal (issue) | | Institute of Romania Prof. Dr. Gheorghe Damian, President of the Society of Economic Geology of Romania Editor...France Marian Munteanu, Geological Institute of Romania Essaid Bilal, Ecole des Mines, St. Etienne, France...Cuza” University, Iaşi, Romania Ioan Pintea, Geological Institute of Romania Grigore Buia, University...University of Petroşani, Romania Giorgios Christofides, Aristotle University of Thessaloniki, Greece Floarea...Cluj-Napoca, North University Center of Baia Mare, Romania Gheorghe Damian, Technical University Cluj-Napoca |  | Tamas, C. G., Bailly, L., Ghergari, L., O'Connor, G., Minut, A. (2006) NEW OCCURRENCES OF TELLURIDES AND ARGYRODITE IN ROSIA MONTAN A, APUSENI MOUNTAINS, ROMANIA, AND THEIR METALLOGENIC SIGNIFICANCE. The Canadian Mineralogist, 44 (2) 367-383 doi:10.2113/gscanmin.44.2.367 | Journal (article/letter/editorial) | | ARGYRODITE IN ROŞIA MONTAN Ǎ, APUSENI MOUNTAINS, ROMANIA, AND THEIR METALLOGENIC SIGNIFICANCE C ǎlin G...University, 1, Kogălniceanu Street, 400084 Cluj-Napoca, Romania Laurent BAILLY BRGM, Avenue Claude Guillemin,...University, 1, Kogălniceanu Street, 400084 Cluj-Napoca, Romania Gary O’CONNOR and Adrian MINUŢ Roşia Montană Gold...Corporation, 321, Piaţa Street, Roşia Montană, Alba County, Romania Abstract New investigations by optical microscopy...micro-analysis (EPMA) have been performed on samples of silver-rich, gold-poor veins from the Roşia Montană ore |  | | Journal (article/letter/editorial) | | Pb–Sb/As-sulfosalts from Coranda-Hondol ore deposit (Romania) — Conditions of telluride deposition Andrei Ionuț...Department of Geology, 20A Carol I Blv., 700505 Iaşi, Romania Technical University of Cluj Napoca, North University...62A Dr. Victor Babeş Street, 430083 Baia Mare, Romania a r t i c l e i n f o Article history: Received...deposit, Certej area, South Apuseni Mountains, Romania. The Coranda-Hondol deposit is an intermediate-sulfidation...This is consistent with the association of gold–silver–tellurides and bournonites identified at the Coranda-Hondol |  | | Journal (article/letter/editorial) | | porphyry copper deposits from Metaliferi Mountains, Romania: a reconnaissance study Mihaela Elena Cioacă,...porphyry copper deposits from Metaliferi Mountains, Romania: a reconnaissance study, Ore Geology Reviews (2014)...Metaliferi Mountains, Romania: a reconnaissance study Geological Institute of Romania, Department of Regional...Munteanua,b, Liang Qic, Gelu Costind 01271Bucharest, Romania University of the Witwatersrand, School of Geosciences...copper mineralization in the Metaliferi Mountains, Romania; most are associated with epithermal Au-Ag (±Te |  | | Journal (article/letter/editorial) | | Cervelleite, Ag4TeS, from three localities in Romania, substitution of Cu, and the occurrence of the...Cervelleite, Ag4TeS, from three localities in Romania, substitution of Cu, and the occurrence of the...ideally Ag4TeS, from three new occurrences in Romania: from Upper Cretaceous skarn mineralisation at...Neogene hydrothermal Au-vein mineralisation at Larga, Metalliferi Mts. Cervelleite from the two skarn...words: Cervelleite, unnamed mineral, Romania, Baiţa Bihor, Larga, Ocna de Fier, Ag – Cu–Te – S system |  | | Journal (article/letter/editorial) | | and sulphosalts from the Larga hydrothermal system, Metaliferi Mts , Romania: Paragenesis and genetic...Intermediate levels of the Larga-Fat° a Báii field, Metaliferi Mts., Romania, are host to epithermal vein...system rooted in the subjacent andesite stock. Silver-Pb-Bi sulphosalts, some with Sb and/or Se, are...both series. When widely distributed, as in the Larga system, trace amounts of Bi-minerals (sulphosalts...Bi-sulphosalts, compositional data, Larga, Metaliferi Mts., Romania. Introduction THE Neogene gold deposits |  | Tămaș, Călin Gabriel, Andrii, Mădălina Paula, Kovács, Réka, Drăgușanu, Sergiu, Cauuet, Béatrice (2021) Sphalerite Composition in Low- and Intermediate-Sulfidation Epithermal Ore Bodies from the Roșia Montană Au-Ag Ore Deposit, Apuseni Mountains, Romania. Minerals, 11 (6) 634 doi:10.3390/min11060634 | Journal (article/letter/editorial) | | Montană Au-Ag Ore Deposit, Apuseni Mountains, Romania Călin Gabriel Tămas, 1,2 , Mădălina Paula Andrii...1, M. Kogălniceanu Street, 400084 Cluj-Napoca, Romania; calin.tamas@ubbcluj.ro (C.G.T.); kovacsreka056@gmail...in the Apuseni Mountains and Baia Mare region, Romania. Two compositional trends of the Fe vs. Mn content...intermediate-sulfidation Au-Ag Ore Deposit, Apuseni Mountains, Romania. Minerals 2021, 11, 634. https://doi.org/10.3390/...ore deposit from the South Apuseni Mountains (Romania) consists of both low-sulfidation and intermediate-sulfidation |  | | Journal (issue) | | Zacaminte) Founded 1910 by the Geological Institute of Romania VOL. ISSN 1220-5648 87 No. 1 CONTENT Gheorghe...tradition/heritage: the museum mines and geoparks in Romania ………................... 7 Mircea GEORGESCU The...mineralization related to Late Cretaceous magmatism in Romania ….................... 15 A. Feyzi BİNGÖL, Mesut...economic outlook of Jiu Valley hard coal deposit, Romania ............................................ 41...Mts., Romania ……....... 47 - continued on the back cover - Geological Institute of Romania Society |  | | Journal (article/letter/editorial) | | for the hydrothermal system at Larga in the Golden Quadrilateral of Romania. Although these ideas require...Ladolam (Papua New Guinea), occurrences in Boulder County (Colorado), Cripple Creek (Colorado), and the Montana...‘Gold–silver–telluride deposits of the Golden Quadrilateral, South Apuseni Mountains, Romania’ in which...gold–vanadium–tellurium association at the Tuvatu gold–silver deposit in Fiji, and discuss how information from...an orogenic Au prospect in the Highis° Massif, Romania during Alpine overprinting along one of the Paleozoic |  | Cook, Nigel J., Ciobanu, Cristiana L., Pring, Allan, Skinner, William, Shimizu, Masaaki, Danyushevsky, Leonid, Saini-Eidukat, Bernhardt, Melcher, Frank (2009) Trace and minor elements in sphalerite: A LA-ICPMS study. Geochimica et Cosmochimica Acta, 73 (16) 4761-4791 doi:10.1016/j.gca.2009.05.045 | Journal (article/letter/editorial) | | spot analyses on samples from skarn at Baisoara (Romania) show up to 13.2 wt.% (Cd2+ M Zn2+ substitution)...carrying those elements, and not as solid solution. Silver may occur both as solid solution and as micro-inclusions... and possibly Au (e.g., Magura epithermal Au, Romania). Manganese enrichment (up to 4 wt.%) does not...authors have suggested that significant amounts of silver may be incorporated in the sphalerite lattice (e...deposits in Golden Quadrilateral, S. Apuseni Mts., Romania Base metal breccia pipe Py-Sp-Ga-Tet Exploited |  | | Journal (article/letter/editorial) | | & MINERALS represented by “realgar” from Pampa Larga, Chile; it does not decompose. Realgar is most frequently...mines at Paris, Oxford County, Maine, and the Palermo No. 1 mine, Groton County, New Hampshire. It occurred...jordanite in zinc ores mined at Balmat, Edwards County, New York (Jensen 1978). It was a rare mineral...mineral in zinc ores at Sterling Hill, Sussex County (Palache 1941) and was an unusual mineral occurring in...New Street trap-rock quarry at Paterson, Passaic County, New Jersey. It is a very rare accessory mineral |  | | Journal (article/letter/editorial) | | (2006) 87: 327–349 DOI 10.1007/s00710-006-0132-x Silver sulfotellurides from volcanic-hosted massive sulfide...crystal structure. Introduction Natural compounds of silver containing both sulfur and tellurium are inadequately...position of VHMS deposits (Zaykov et al., 2001b) Silver sulfotellurides in the Southern Urals deposits... Central Rhodopes (cervelleite?) Larga, South Apuseni Mts., Romania (cervelleite) Paragenetic position...with benleonardite. Associated minerals: native silver, pyrite, sphalerite. 1) as small (15–40 mm) subhedral |  | Damian, Gheorghe, Ciobanu, Cristiana L., Cook, Nigel J., Damian, Floarea (2008) Bismuth sulphosalts from the galena-matildite series in the Cremenea vein, Şuior, Baia Mare district, Romania. Neues Jahrbuch für Mineralogie - Abhandlungen, 185 (2) 199-213 doi:10.1127/0077-7757/2008/0118 | Journal (article/letter/editorial) | | the Cremenea vein, Şuior, Baia Mare district, Romania Gheorghe Damian, Cristiana L. Ciobanu, Nigel J...Şuior epithermal vein deposit, Baia Mare region, Romania. Microanalytical data show the presence of a homogeneous...from Neogene deposits of the South Apuseni Mts., Romania. Bismuthinite, emplectite and galenobismutite are...South Apuseni Mts., in- cluding those of the Stănija area (Ciobanu & Cook unpubl. data). The apparently...The district is one of the most productive in Romania and includes both gold and base metal ore deposits |  | | Journal (article/letter/editorial) | | Supergene metastibnite from Mina Alacr6n, Pampa Larga, Copiap6, Ctile. Amer. Mineral. SS, 210+-2106. KoENrc...Volrstx, M. (1946) Minerals at "The Geysers," sonoma County, California. Cal,il. J. M ines Geol,.42, 287-293...SUPERGENE METASTIBNITE FROM MINA ALACRAN, PAMPA LARGA, COPIAPO, CHILE AraN H. Clanr, Department oJ Geological...mine (La,t. 27o36'S.; Long. 70o11'W') in the Pampa Larga mining district of northern Chile (Parker, Salas...competent, mammillary aggregatesin the Bolivian tin-silver deposits(Day, 1920;Lindgren and Abbott, 1931;Ahlfeld |  | Voudouris, Panagiotis Christos, Spry, Paul G., Sakellaris, Gregory Aarne, Mavrogonatos, Constantinos (2011) A cervelleite-like mineral and other Ag-Cu-Te-S minerals [Ag2CuTeS and (Ag,Cu)2TeS] in gold-bearing veins in metamorphic rocks of the Cycladic Blueschist Unit, Kallianou, Evia Island, Greece. Mineralogy and Petrology, 101 (3) 169-183 doi:10.1007/s00710-011-0144-z | Journal (article/letter/editorial) | | Abstract A cervelleite-like mineral, two unnamed silver sulfotellurides in the system Ag-Cu-Te-S [Ag2CuTeS...wt. % Ag) and the sulfotellurides, are the main silver carriers in the mineralization. The two unnamed...constituents accompanying native gold and gold-silver tellurides in various deposit types that span the...but has been reported along with cervelleite-like silver sulfotellurides from various ore types including...epithermal (Larga, Roşia Montană) and skarn (Băiţa Bihor and Ocna de Fier) occurrences in Romania (Cook and |  | | Journal (article/letter/editorial) | | performed on the two major Miocene mining districts of Romania, Baia Mare and Apuseni Mountains. These two districts...Bucharest, 1, N. Balcescu Avenue, 70111, Bucharest, Romania J.P. Milési BRGM, REM/MESY 3, avenue C. Guillemin...Keywords Lead isotopes Æ Epithermal Æ Porphyry Æ Romania Æ Carpathians Introduction The Southern Apuseni...the most important copper, gold, silver, lead and zinc mines of Romania (Baia Sprie, Cavnic, Sasar, Rosia...extends from Slovakia through Hungary and Ukraine to Romania. This volcanic area includes some important epithermal |  | Meggiolaro, V., Niccolini, G., Miniussi, G., Stefanelli, N., Trivellin, E., Llinas, R., Ramirez, I., Scudeler, L. Baccelle, Omenetto, P., Primon, S., Visond, D., Abbrussese, C., Fornari, P., Massidda, R., Piga, L., Ubaldini, S., Ball, S., Monhemius, A. J. (2000) Multidisciplinary approach to metallogenic models and types of primary gold concentration in the Cretaceous arc terranes of the Dominican Republic. Applied Earth Science, 109 (2) 95-104 doi:10.1179/aes.2000.109.2.95 | Journal (article/letter/editorial) | | Restauración districts with the giant Pueblo Viejo gold–silver ore district in the central Dominican Republic...is the largest bulk-minable acid-sulphate gold– silver deposit in the world and has been the focus of...Appl. earth. sci.), 109, May–August 2000. (Loma Larga) gold-bearing samples yielded promising results...argillic and barite) alteration are known (Loma Larga, La Dominica) and carry very low-grade, sub-economic...area: Lower Cretaceous epithermal gold ores of Loma Larga district Low-potassium Lower Cretaceous arc volcanics |  | | Journal (volume) | | Institute of Romania Prof. Dr. Gheorghe Damian, President of the Society of Economic Geology of Romania, Technical...Geological Institute of Romania, Bucharest Ioan Pintea, Geological Institute of Romania Mircea Ţicleanu, Geological...Geological Institute of Romania, Bucharest Nicolae Buzgar, "Alexandru Ioan Cuza" University, Iaşi Marian...Marian Munteanu, Geological Institute of Romania Ioan Seghedi, Institute of Geodynamics of the Romanian...Cluj-Napoca George Tudor, Geological Institute of Romania, Bucharest Rom . J. Mineral Deposits is also the |  | | Journal (article/letter/editorial) | | et al., 1985; La Plata County, Colorado, Saunders and May, 1986; Boulder County, Colorado, Saunders, 1988...(Cooke and McPhail, 2001), Golden Quadrilateral, Romania (Alderton and Fallick, 2000; Ciobanu et al., 2003...mineralization together with enargite and gold-silver tellurides (Michael et al., 1995). Associated minor...is characterized by elevated gold (<1.5 ppm) and silver (<162 ppm) contents (Voudouris and Skarpelis, 1998;...substitution of Te for Sb and As is shown in Fig. 7b. Silver substituting for Cu (maximum 0.9 apfu) also exceeds |  | Kołodziejczyk, Joanna, Pršek, Jaroslav, Melfos, Vasilios, Voudouris, Panagiotis Ch., Maliqi, Feriz, Kozub-Budzyń, Gabriela (2015) Bismuth minerals from the Stan Terg deposit (Trepça, Kosovo) Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 192 (3) 317-333 doi:10.1127/njma/2015/0288 | Journal (article/letter/editorial) | | historical mining districts in Europe for lead, zinc and silver (Forgan 1948, Hyseni et al. 2010). In the literature...associated metals such as antimony, cadmium, gold and silver. Traces of germanium, gallium, indium, selenium...represented by deposition of silver-bearing galena with inclusions of silver sulfosalts (polybasite, pyrostilpnite...and 4.1 wt.% (average 1.3 wt.%) (Table 1). The silver content in galena ranges from 0.3 wt.% to 0.7 wt...is probably due to the surrounding arsenopyrite. Silver content is negligible. The average chemical formula |  | | Journal (article/letter/editorial) | | and McPhail 2001) and the Sacarîmb deposit in Romania (Cook and Ciobanu 2004). Generally the Au-Ag telluride...the mineral assemblages from the Larga hydrothermal system in Romania (Cook and Ciobanu 2004). Stage III...previous study (Xu et al. 2011). However the measured silver contents for this mineral range from 3.75 to 4...consistent with the studies from Roşia Montană in Romania (Ciobanu et al. 2004). Implications for phase equilibrium...deposits of the Golden Quadrilateral, Apuseni Mts., Romania, IAGOD Guidebook Ser 12: 145–186 Ciobanu CL, Cook |  | | Journal (article/letter/editorial) | | parallel to (010); the sheets are linked by the other silver position (i.e., Ag1) that exhibits a three-fold...features are discussed in relation to other copper and silver sulfides/tellurides, and pure metals. A SEM study...Ag2FeS2 phase in the type material. Introduction Silver chalcogenides have received much attention in recent...semiconductors and, as such, find practical applications in silver photography as sensitizers or in optics and microelectronics...rewritable storage media. From a geological standpoint, silver sulfotellurides are trace constituents accompanying |  | Voudouris, Panagiotis Christos, Melfos, Vasilios, Spry, Paul G., Moritz, Robert, Papavassiliou, Constantinos, Falalakis, George (2011) Mineralogy and geochemical environment of formation of the Perama Hill high-sulfidation epithermal Au-Ag-Te-Se deposit, Petrota Graben, NE Greece. Mineralogy and Petrology, 103 (1) 79-100 doi:10.1007/s00710-011-0160-z | Journal (article/letter/editorial) | | described from Larga/Metaliferi Mountains and Săcărîmb/Golden Quadrilateral, Romania (Ciobanu et al....porphyry-type ores (Voudouris 2006). In addition, the gold-silver telluride mineralogy for the above systems includes...at an average grade of 3.6 g/t gold and 8.3 g/t silver (~1.36 million ounces of gold). The inferred mineral...at an average grade of 2.6 g/t gold and 4.5 g/t silver. In addition, the deposit reveals high Te (up to...microprobe analyses are given in Table 4. Gold and silver tellurides Fig. 6 Microphotographs demonstrating |  | | Journal (article/letter/editorial) | | tellurides and selenides as accessories in gold–silver ores of various types, as much as the material...association typical for the mineral (e.g., in the Larga deposit, Romania; Cook & Ciobanu 2004). In association with...(1948) from the Csiklova (Ciclova) skarn deposit, Romania. It had earlier been discovered and analyzed, but...tetradymite in the Băiţa Bihor skarn deposit, Romania, as well as others in the Upper Cretaceous “banatitic”...the Ocna de Fier Fe–Cu–(Zn–Pb) skarn deposit, Romania (Cook & Ciobanu 2001a), coexisting with tsumoite |  | IZUMINO, Yuya, NAKASHIMA, Kazuo, NAGASHIMA, Mariko (2014) Cuprobismutite group minerals (cuprobismutite, hodrušhite, kupčíkite and padĕraite), other Bi–sulfosalts and Bi–tellurides from the Obari mine, Yamagata Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 109 (4) 177-190 doi:10.2465/jmps.140129 | Journal (article/letter/editorial) | | and was first reported from the Banská Hodruša, Romania (Koděra et al., 1970). Kupčíkite with an ideal...is a rare mineral and was found in Băita Bihor, Romania for the first time (Mumme 178 Y. Izumino, K....from other localities such as the Paulus mine, Romania (Cook and Ciobanu, 2003). Hodrušhite is 10–250...from several localities such as the Larga–Fata Baii field, Romania (Cook and Ciobanu, 2004). Tellurobismuthite...the deepest level in the Paulus skarn deposit, Romania (Cook and Ciobanu, 2003). Moreover, synthetic cuprobismutite |
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