 | | 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...University Cluj-Napoca, North University Center of Baia Mare, Romania Gheorghe Damian, Technical University Cluj-Napoca |  | | Journal (volume) | | Institute of Romania Prof. Dr. Gheorghe Damian, President of the Society of Economic Geology of Romania, Technical...Technical Univ. Cluj-Napoca – North Center Baia Mare Editor in Chief: Conf. Dr. Sorin Silviu Udubaşa (University...North Center Baia Mare, Floarea Damian, Technical Univ. Cluj-Napoca – North Center Baia Mare Grigore Buia...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 |  | Grancea, Luminita, Bailly, Laurent, Leroy, Jacques, Banks, David, Marcoux, Eric, Milési, Jean, Cuney, Michel, André, Anne, Istvan, Dumitru, Fabre, Cécile (2002) Fluid evolution in the Baia Mare epithermal gold/polymetallic district, Inner Carpathians, Romania. Mineralium Deposita, 37 (6) 630-647 doi:10.1007/s00126-002-0276-5 | Journal (article/letter/editorial) | | evolution in the Baia Mare epithermal gold /polymetallic district, Inner Carpathians, Romania Received: 20... Springer-Verlag 2002 Abstract The Baia Mare district (Romania) represents a complex segment of the...mineralization in three of the largest deposits. Ore fluids at Baia Sprie, Cavnic and Sasar deposits had temperatures...Istvan IPEG Maramures, Victoriei 146, Baia Mare 4800, Romania progressively lower temperatures. The...Fluid Æ Carpathians Æ Magmatism Introduction The Baia Mare district is located in the eastern part of the |  | | Journal (issue) | | Zacaminte) Founded 1910 by the Geological Institute of Romania VOL. ISSN 1220-5648 85 No. 1 CONTENT page...some Neogene magmatites of |Metaliferi Mts. – Romania ………………………… 1 Gheorghe C. POPESCU, Antonela NEACŞU...porphyry copper deposits from Metaliferi Mountains (Romania) …..…………….……. 7 Essaid BILAL, Fernando Machado...Cireşata porphyry deposit, Metaliferi Mountains, Romania ….……………… 19 S. MIHAI, M. ZLĂGNEAN, S. HALGA Mining...porphyry Cu-Au systems at Voia, Metaliferi Mts., Romania ……………………………………………………………………………………………......… 38 Ion |  | | Journal (article/letter/editorial) | | from Neogene vein mineralisation, Baia Bor a area, Maramure , Romania NIGEL J. COOK Mineralogisches Institut...sub-volcanic body in the Baia Bor~a area of Maramure~ County, northwest Romania. This is the first chemically-documented...Bisulphosalts in the Neogene metallogenic province around Baia Mare. The investigated samples contain abundant amounts...derivatives, izoklakeite. vein, Bi-sulphosalts, Romania, lillianite homologous series, bismuthinite Introduction...the Neogene metallogenic province in northern Romania are well known for the number, abundance and often |  | Kubač, Alexander, Chovan, Martin, Koděra, Peter, Kyle, J. Richard, Žitňan, Peter, Lexa, Jaroslav, Vojtko, Rastislav (2018) Mineralogy of the epithermal precious and base metal deposit Banská Hodruša at the Rozália Mine (Slovakia) Mineralogy and Petrology, 112 (5) 705-731 doi:10.1007/s00710-018-0558-y | Journal (article/letter/editorial) | | metals-gold veins; (4) Post-ore veins. Gold and electrum (920–730) occur as intergrowths with base metal...classical mining regions, such as Roşia Montanǎ, Baia Mare, and 3 University of Texas at Austin, Austin...Vol.:(0123456789) A. Kubač et al. Sacarimb in Romania (cf. Alderton and Fallick 2000; Grancea et al....stockworks as microscopic to submicroscopic grains of electrum and rare tellurides, both in association with... and gold of low fineness (73.9–78.8 wt% Au - electrum). Vein-filling minerals typically create breccia |  | | Journal (issue) | | J. Mossman The Colorado Quartz mine, Mariposa County, California: a modem source of crystallized gold... COVER: GOLD crystals on quartz, from Zlatna, Romania. The longest crystal measures 7 mm. University...ounces, from the Harquahala gold mine in Maricopa County, Arizona; Smithsonian specimen. to the collecting...Auriferous quartz; “Nigger” lead, Tangier, Halifax County. Height of specimen, 4 inches. Gold occurs as a...1850 are given by Graves (1976). No. Gold Area County 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 |  | | 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) | | in Chester County, Pennsylvania; the Cofer deposit in the Mineral district of Louisa County, Virginia...occurrences of Sevier County and with tetrahedrite and galena in Montgomery County, Arkansas. Fine bournonite...known are those from the Park City district, Summit County, Utah, where at one time crystals reaching several...mine in the Little Cottonwood district, Salt Lake County, Utah. It was an ore mineral in scattered Arizona...district, Pima County; the Augusta and Hosey mines in the Wrightson district, Santa Cruz County; and the Boggs |  | Majzlan, Juraj, Berkh, Khulan, Kiefer, Stefan, Koděra, Peter, Fallick, Anthony E., Chovan, Martin, Bakos, František, Biroň, Adrián, Ferenc, Štefan, Lexa, Jaroslav (2018) Mineralogy, alteration patterns, geochemistry, and fluid properties of the Ag-Au epithermal deposit Nová Baňa, Slovakia. Mineralogy and Petrology, 112 (1) 1-23 doi:10.1007/s00710-017-0516-0 | Journal (article/letter/editorial) | | samples studied. Minerals of precious metals are electrum, Ag-tetrahedrite, acanthite, members of the polybasite-pearceite...mining regions, such as Rosia Montana, Baia Mare and Sacarimb in Romania (Wallier et al. 2006; Grancea et al...(uy) grain may be a pseudomorph after earlier electrum. Gupňa, BSE image; e, f integrowths of basemetal...polybasitepearceite (p/p), Ag-tetrahedrite (Ag-ttd) and electrum (el). Althandel dumps, optical images; g, h) integrowths...(Ag-ttd), pyrargyrite (prg), miargyrite (mrg), and electrum (el), with small inclusions of galena (ga) and |  | Naumov, V. B., Kovalenker, V. A., Prokofiev, V. Yu., Tolstykh, M. L., Damian, G., Damian, F. (2013) Unusual acid melts in the area of the unique Rosia Montana gold deposit, Apuseni Mountains, Romania: Evidence from inclusions in quartz. Geochemistry International, 51 (11) 876-888 doi:10.1134/s0016702913110050 | Journal (article/letter/editorial) | | Rosia Montana Gold Deposit, Apuseni Mountains, Romania: Evidence from Inclusions in Quartz V. B. Naumova...Universitatea de Nord Baia Mare, Dr. Victor Babes street, 430083 Baia Mare, Romania Received January 19...the area of the Rosia Montana Au–Ag deposit in Romania. Data were obtained on the homogenization of fluid...area. Keywords: melt inclusions, trace elements, Romania DOI: 10.1134/S0016702913110050 INTRODUCTION Rosia...northern segment of the Apuseni Mountains in western Romania. These moun tains are also known as Metaliferi |  | | Book | | Udubaşa (1938, Ocnele Mari, Romania) Director of the Geological Institute of Romania, Bucharest; President...President of the Mineralogical Society of Romania; Member of the Commission for New Minerals and Mineral Names...Associate Professor of Mineral ogy at University of Baia Mare (1997). He has published five books and about...about 100 articles - one-third outside of Romania. Rudolf Duda (1944, Vojany, Slovakia) Head of the Department...Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine |  | | Journal (article/letter/editorial) | | South Wales, Australia; Hale Creek mine, Trinity County, California; Kalahari manganese district, Cape...spheres from the Wessels mine, Kalahari County, California, and Baia Mare manganese district, Cape Province...well-traveled specimen has been in (Nagybánya), Maramures County, the Willy Israel, Ludi von Bezing, and Jeremy...Jeremy C. Smith collections; Jeff Scovil photo. Romania, and compared them to the “classic” material. The U...other Mexican localities are reported on the Baia Mare specimen from the Smithsonian’s collection: the |  | Zhou, Haoyang, Sun, Xiaoming, Fu, Yu, Lin, Hai, Jiang, Liyi (2016) Mineralogy and mineral chemistry of Bi-minerals: Constraints on ore genesis of the Beiya giant porphyry-skarn gold deposit, southwestern China. Ore Geology Reviews, 79. 408-424 doi:10.1016/j.oregeorev.2016.06.008 | Journal (article/letter/editorial) | | Bi-excess composition was reported from the Baia Mare district in Romania (Damian 5.1.7 Bismuth chalcogenides...including native gold, electrum, native bismuth, and maldonite. Native gold and electrum were found in both...skarn ores. 5.2.1 Native gold and electrum Native gold and electrum are the major Au minerals from the...native bismuth, forming tiny blebs and occurs as electrum with Ag-rich D outwards (Fig. 8f-h). The contact...such as the Baia Sprie deposit (Buzatu et al., 2015) and the Larga epithermal system in Romania (Cook and |  | | Journal (article/letter/editorial) | | component in natural galena. As with other sulfides, electrum inclusions will be more widespread if Au is also...equilibrium co-crystallization) Mo 11 Baia de Aries, Romania Formed at <~300 °C Cioflica et al. (1999)...(Pb-Zn orepipe) BdA 99-5 BdA 99-9 Baita Bihor, Romania Formed at ~500 °C (proximal), ~375 °C (distal)...orepipe) BBH20 BBH25 BBH28A BBH32 Herja, Romania Formed at <~300 °C Borcos et al. (1975), Lang (1979)...(1997) Hj14 system (Py earlier than BMS) Toroiaga, Romania Formed at ~350 °C Szoke and Steclaci (1962), Emeric2 |  | Voudouris, P. C., Spry, P. G., Mavrogonatos, C., Sakellaris, G.-A., Bristol, S. K., Melfos, V., Fornadel, A. P. (2013) Bismuthinite derivatives, lillianite homologues, and bismuth sulfotellurides as indicators of gold mineralization in the Stanos shear-zone related deposit, Chalkidiki, northern Greece. The Canadian Mineralogist, 51 (1) 119-142 doi:10.3749/canmin.51.1.119 | Journal (article/letter/editorial) | | homologues, matildite), native elements (bismuth, electrum), and bismuth chalcogenides (joséite-A, joséite-B...joséite-A joséite-B ikunolite Bi3(S,Te)3 (Bi,Pb)4TeS3 electrum native bismuth Stage I ---------------------...reported from the Ocna de Fier Fe-skarn deposit, Romania, and Waschgang and Ferbertal deposits, Austria...similar to compositions obtained by Cook (1997) from Baia Borsa. Four analyses do not fall along the gustavite–lillianite...(2000) from the Baia Borsa vein mineralization and Ocna de Fier Fe-skarn deposit, Romania, respectively |  | Pop, Dana, Ionescu, Corina, Forray, Ferenc, Tămaş, Călin Gabriel, Benea, Marcel (2011) “Transylvanian gold of hydrothermal origin: an EMPA study in an archaeological provenancing perspective. European Journal of Mineralogy, 23 (6) 911-923 doi:10.1127/0935-1221/2011/0023-2156 | Journal (article/letter/editorial) | | 1 Kogălniceanu Str., RO-400084 Cluj-Napoca, Romania *Corresponding author, e-mail: dana.pop@ubbcluj... 1 Kogălniceanu Str., RO-400084 Cluj-Napoca, Romania Abstract: For the last 2000 years gold has been...been mined in the Southern Apuseni Mountains in Romania from both primary (hydrothermal) and secondary...Apuseni Mountains and various other deposits outside Romania. This pattern can be considered as typical geochemical...sophisticated methods. Key-words: gold, Transylvania, Romania, EMPA, archaeological provenancing studies, archaeometry | | | Book | | eum. Kosice. SLK; GIR = Geological Institute of Romania, Bucharest, ROM; GM= Gold Museum, Brad, ROM : GYV...Museum, Brno, CZE; MMBa = Mineralogical Museum, Baia Mare, ROM ; MMRo = Mining Museum . Rozi'iava, SLK;...data. Bogdan Marinescu (Geological lnstilllte of Romania): Necolai Terteleac (De. ign-Art-Foto. Bucharest):...Bucharest): Victor Gorduza (Mineralogy Mu eum. Baia Mare); and Grigore Verde§ (Gold Museum. Brad) - for photography...Gheorghe llinca. Mihai Tatu (Geological lnstillltc of Romania, Bucharest): Marian Lupule cu (Univcr. ity of Bucharc |  | Voudouris, P. C., Melfos, V., Spry, P. G., Kartal, T., Schleicher, H., Moritz, R., Ortelli, M. (2013) THE PAGONI RACHI/KIRKI Cu-Mo Re Au DEPOSIT, NORTHERN GREECE: MINERALOGICAL AND FLUID INCLUSION CONSTRAINTS ON THE EVOLUTION OF A TELESCOPED PORPHYRY-EPITHERMAL SYSTEM. The Canadian Mineralogist, 51 (2) 253-284 doi:10.3749/canmin.51.2.253 | Journal (article/letter/editorial) | | precious metals in all mineralization stages: electrum in A- and M-type veins is spatially associated...and M-type veins includes chalcopyrite, bornite, electrum, pyrite, and molybdenite. These minerals, together...veins where it is intergrown with bornite and electrum, but post-dates the formation of magnetite (Fig...porphyry-type veins from the Pagoni Rachi deposit. (a) Electrum (El) included in chalcopyrite (Ccp) associated...contact with chalcopyrite, the latter containing electrum (Fig. 5a). Small grains of bornite are included |  | | Journal (article/letter/editorial) | | the Tethyan belt including Slovakia, Hungary, Romania, Serbia, Kosovo, Macedonia, Greece, Bulgaria, and...districts—for example, the Apuseni district in Romania (Haiduc, 1940; Baron, 2012) and smaller, privately...deposits in the Cretaceous (e.g., Moldova Noua, Romania; Veliki Krivelji, Serbia). Nonetheless, the review...exploration and mining. For example, in the Apuseni, Romania, approximately 70 Moz of Au production is estimated...(t) Deposit type Rosia Montana Historic mine Romania 557.5 1.04 18.56 IS epithermal Kisladag Mine Turkey |  | 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) | | homologues, matildite), native elements (bismuth, electrum), and bismuth chalcogenides (joséite-A, joséite-B...(Moëlo et al. 1987), the Baia Borşa, Ocna de Fier and Baia Sprie deposits, Romania (Cook 1997, Ciobanu &...and the Herja Zn-Pb-Ag-Au epithermal deposits in Romania, where bismuth in galena display significant zoning...the Larga hydrothermal system, Metaliferi Mts., Romania (Cook & Ciobanu, 2004), the Nagybӧrzsӧny deposit...and geochemistry of sulfosalts from Baia Sprie ore deposit (Romania) – New bismuth minerals occurrence |  | Chauvet, Alain, Bailly, Laurent, André, Anne-Sylvie, Monié, Patrick, Cassard, Daniel, Tajada, Fernando Llosa, Vargas, Juan Rosas, Tuduri, Johann (2006) Internal vein texture and vein evolution of the epithermal Shila-Paula district, southern Peru. Mineralium Deposita, 41 (4) 387-410 doi:10.1007/s00126-006-0068-4 | Journal (article/letter/editorial) | | adularia–pyrite–galena–sphalerite–chalcopyrite–electrum– Editorial handling: B. Lehmann A. Chauvet . P...tennantite–tetrahedrite–polybasite–pearceite– electrum assemblage. The ore in the main veins is systematically...base-metal sulfides associated with small amounts of electrum (Figs. 7a, and 8a–c). The sequence began with...yellowbrown sphalerite and chalcopyrite (Fig. 8b,e). Electrum is locally abundant as inclusions (10–30 μm) in...constant Mn value close to 0.70 wt% (Fig. 9a). The electrum composition ranges Table 1 Paragenetic succession |  | | Journal (article/letter/editorial) | | jamesonite was found to be later than chalcopyrite; electrum is associated with jamesonite (Couto et al., 1990)...native gold from Alto do Sobrido and gold and electrum associated with jamesonite+ pyrite + sphalerite...associated with arsenopyrite + pyrite + quartz and electrum associated with jamesonite are paragenetically...oxidized fluids (Gammons and Williams-Jones, 1995). Electrum belongs to the Pb–Sb paragenetic stage, containing...jamesonite, of the Ribeiro da Igreja deposit, where electrum precipitation took place from a H2O–NaCl (2 wt |  | Zhai, Wei, Sun, Xiaoming, Sun, Weidong, Su, Liwei, He, Xiaoping, Wu, Youliang (2009) Geology, geochemistry, and genesis of Axi: A Paleozoic low-sulfidation type epithermal gold deposit in Xinjiang, China. Ore Geology Reviews, 36 (4) 265-281 doi:10.1016/j.oregeorev.2009.04.003 | Journal (article/letter/editorial) | | and altered rocks. Ore minerals are native gold, electrum, pyrite, marcasite, arsenopyrite, hematite, limonite...setting The Axi gold deposit is located in Yining County of Xinjiang Autonomous Region, northwestern China...ore minerals of the Axi deposit are native gold, electrum, pyrite, marcasite, arsenopyrite, hematite and... pyrrhotite and clausthalite. Native gold and electrum usually occur as inclusions in quartz and sulfides...deposits in the South Apuseni Mountains district, Romania, have indicated a dominantly magmatic ore fluid |  | | Journal (article/letter/editorial) | | associations. Pyrite, arsenopyrite, and gold (electrum) are the most frequent ore minerals of the Au–Ag...hessite, petzite, and stützite. Macroscopic gold (electrum) is much more common at the 2nd vein system. The...by results of a study of diaphorite from Herja, Romania (Ag/Pb = 1.53–1.69) [60], Apuan Alps, Italy (Ag/Pb...Pb–Sb(–Ag) sulphosalts, native silver to Ag-rich gold (electrum), selenides and Se-enriched sulphides. By contrast...series and associated minerals from Silvermines, County Tipperary, Ireland. Min. Mag. 1989, 53, 293–298 |
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