 | | 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 |  | Damian, , Buzatu, , Apopei, , Szakács, , Denuț, , Iepure, , Bârgăoanu, (2020) Valentinite and Colloform Sphalerite in Epithermal Deposits from Baia Mare Area, Eastern Carpathians. Minerals, 10 (2) 121 doi:10.3390/min10020121 | Journal (article/letter/editorial) | | Colloform Sphalerite in Epithermal Deposits from Baia Mare Area, Eastern Carpathians Gheorghe Damian 1,2...University Centre of Baia Mare, Technical University of Cluj-Napoca, 430083 Baia Mare, Romania; gdamian_geo@yahoo...700505 Ias, i, Romania; andrei.buzatu@uaic.ro (A.B.); birgaoanu.daniel@yahoo.com (D.B.) County Museum of Mineralogy...Mineralogy, “Victor Gorduza”, 430212 Baia Mare, Romania Correspondence: andrei.apopei@uaic.ro Received:...hydrothermal deposits occurring in the Baia Mare area. The Baia Mare metallogenic district of Neogene age |  | | Journal (article/letter/editorial) | | the two major Miocene mining districts of Romania, Baia Mare and Apuseni Mountains. These two districts...18.752 to 18.876 and 18.497 to 18.740. In the Baia Mare district, epithermal deposits are overall homogeneous...Bucharest, 1, N. Balcescu Avenue, 70111, Bucharest, Romania J.P. Milési BRGM, REM/MESY 3, avenue C. Guillemin...Differences in lead isotopic compositions between the Baia Mare district and the Apuseni Mountains are due to...Keywords Lead isotopes Æ Epithermal Æ Porphyry Æ Romania Æ Carpathians Introduction The Southern Apuseni |  | | Journal (article/letter/editorial) | | of Baia Mare, Romania BARBU LANG Abstract The basemetals-goldhydrothermaldepositsnear Baia Mare occur...mesohypothermal. The hydrothermalore depositsfrom Baia Mare were emplacedin three phaseswhich can be correlatedwith...lore depositsin the Gutii Mountains near Baia Mare, Romania, have Mountains consist of a unit of the...km from central Slovakiaand Hungary to central Romania (Fig. 1). Volcanic activity began in the early...west to east. However, 1336 ORE DEPOSITS, BAIA MARE, ROMANIA recent data permit a reevaluationof this |  | 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) | | series in the Cremenea vein, Şuior, Baia Mare district, Romania Gheorghe Damian, Cristiana L. Ciobanu...of the Şuior epithermal vein deposit, Baia Mare region, Romania. Microanalytical data show the presence...matildite. Key words: Şuior epithermal vein deposit, Baia Mare, Ag-Bi-sulphosalts, galena-matildite series, unnamed... Introduction The metallogenetic district of Baia Mare represents the NW part of the Neogene Volcanic...Carpathian Mountains (Eastern Carpathians). The Baia Mare district is positioned at the intersection of |  | 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 |  | | 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 |  | | Report (issue) | | Association: Galena, sphalerite, miargyrite, pyrargyrite, pyrite, siderite, quartz. Distribution: In...ck if Saxony??] From Baia Sprie (Felsőbánya) and Baia Mare (Nagybánya), Romania. From Fournial, Cantal |  | | 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 |  | | Journal (article/letter/editorial) | | specimen. Figure 6. Realgar, 3.5 cm high, Maramures, Romania. Wendell Wilson specimen. Figure 5. Pyromorphite...quartz, 4.7 cm across, Rosia Montana, Transylvania, Romania. Richard and Safaa Jackson specimen. Figure 15...Stibnite, 9 cm across, Herja mine, Baia Mare, Maramures, Romania. Eric Long specimen. Figure 21. Halite...Germany. Jim and Gail Spann specimen. Figure 26. Pyrargyrite, 3 cm high, Saint Andreasberg district, Harz | | | 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 |  | | Catalog/List | | Butte District (Summit Valley District), Silver Bow County, Montana, USA First discovered in 1886, the polymetallic...Szekerembe; Nagyág), Deva, Hunedoara Co., Romania Romania has been the source of Native Gold specimens...Saxony, Germany The “Ruby Silvers” Proustite and Pyrargyrite have been considered some of the most desirable...CALCITE Irving Materials Quarry, Anderson, Madison County, Indiana, USA This is simply just a very cute thumbnail... Chiuzbaia, Baia Mare (Nagybánya), Maramureş Co., Romania Unique to this part of Romania are the outstanding |  | | 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 |  | | 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 |  | 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...Montană ore deposit, South Apuseni Mountains, in Romania. Common base-metal sulfides and sulfosalts consist |  | | Journal (article/letter/editorial) | | Meneghinite Miargyrite Owyheeile Plagionile Proustite Pyrargyrite Semseyite Stephanite Zinckenite 5PbS.2Sb,S3...Zacatecas, Mexico Itos Mine.Oruro.Bolivia Baia Mare, Romania Cerre de Pasco,Peru Unknown Allchar,Macedonia...HighlandBell Mine,Beaverdell,BritishColumbia Herja,Romania Freiberg,Saxony,Germany StevensCo , Washington...Heated for 30 h at 450 "C and cooled slowly Pyrargyrite 3Ag,S Sb,S. Heated for 48 h at 450 "C. Smithite...Meneghinite Miargyrite Owyheeite Plagionite Proustite Pyrargyrite Rathitell Semseyite Smithite Stephanite Zinckenite |  | | 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) | | acanthite, members of the polybasite-pearceite and pyrargyrite-proustite solid solution, and rare miargyrite...mining regions, such as Rosia Montana, Baia Mare and Sacarimb in Romania (Wallier et al. 2006; Grancea et al...freibergite (frg), Ag-tetrahedrite (Ag-ttd), pyrargyrite (prg), miargyrite (mrg), and electrum (el), with...solid solution, polybasitepearceite series, pyrargyrite-proustite series, a few other minor sulfosalts...polybasite-pearceite, prous = proustite, pyr = pyrargyrite, diaph = diaphorite, miar = miargyrite, tnn = |  | Apopei, A. I., Damian, G., Buzgar, N., Buzatu, A., Andráš, P., Milovska, S. (2017) The determination of the Sb/As content in natural tetrahedrite–tennantite and bournonite–seligmannite solid solution series by Raman spectroscopy. Mineralogical Magazine, 81 (6) 1439-1456 doi:10.1180/minmag.2017.081.008 | Journal (article/letter/editorial) | | 700505 Iaşi, Romania Technical University of Cluj-Napoca, North University Center of Baia Mare, 62A Dr. Victor...Victor Babeş Street, 430083 Baia Mare, Romania Faculty of Natural Sciences, Matej Bel University, Tajovského...geocronite–jordanite from the Coranda-Hondol ore deposit, Romania, were investigated by Raman spectroscopy to determine...Coranda-Hondol ore deposit, South Apuseni Mountains, Romania. The Coranda-Hondol deposit is an intermediatesulfidation...Pb–Sb/Assulfosalts from Coranda-Hondol ore deposit (Romania) – conditions of telluride deposition. Ore Geology |  | 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 |  | | 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 (article/letter/editorial) | | acanthite–naumannite series, diaphorite, miargyrite, pyrargyrite–proustite, polybasite group, minerals of the...Se-enriched phases are miargyrite, proustite–pyrargyrite, and polybasite–pearceite, whose Se contents...sphalerite, chalcopyrite, acanthite, proustite, pyrargyrite, polybasite, stephanite, miargyrite, and tetrahedrite...as younger Ag-sulphosalts (mainly miargyrite, pyrargyrite, and proustite) up to 2 mm are locally scattered...associated together with diaphorite, miargyrite, pyrargyrite–proustite, andorite, minerals of the polybasite |  | | Journal (issue) | | R, Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...by J. Lobell Curved jamesonite crystals from Romania..................................................Ireland, Peru, Canada, Australia, N ew Zealand, Romania, Brazil, and lab grown. Epidote — Alaska Yugawaralite...Oklahoma was discovered in 1981 in northern Garvin County near the community of Paoli. The outcrop contain...landowners. Several of the deposits outcrop on county road rightsof-way southeast and east of Paoli. |  | | Journal (issue) | | of ten pieces in this quality have been seen. Romania This past summer there has been an important find...in complete "balls" from the Herja Mine near Baia Mare. Evidently a large vug, or series of vugs, was...year or so has also seen nice scheelite found at Baia Sprie (lustrous brown to black crystals to 3/g inch...Cavnic; and very nice, for the locality, realgar from Baia Sprie. The realgar forming crystals to 3/g inch...matrix plates. I have also seen nice bournonite from Baia Sprie (crystals to 5 mm on pyrite) and wolframite |  | Echavarria, L., Nelson, E., Humphrey, J., Chavez, J., Escobedo, L., Iriondo, A. (2006) Geologic Evolution of the Caylloma Epithermal Vein District, Southern Peru. Economic Geology, 101 (4) 843-863 doi:10.2113/gsecongeo.101.4.843 | Journal (article/letter/editorial) | | A strong vertical zonation is present with a pyrargyrite-rich upper zone, a tetrahedrite-rich high-grade...polybasite, stephanite, argentite, native silver, pyrargyrite, miargyrite, chalcocite, native gold, boulangerite...quartzrhodonite with minor calcite; Ag is contained in pyrargyrite and miargyrite in disseminated grains within...appearing toward the southwest, in miargyrite, pyrargyrite, and other sulfosalts (Stephan, 1974). Metal...Creede, Colorado (Bethke et al., 1976), and Baia Mare area, Romania (Lang et al., 1994). Such a time gap might |
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