 | | Journal (article/letter/editorial) | | Springer-Verlag 1996 The Mari Rosa late Hercynian Sb-Au deposit, western Spain Geology and geochemistry...Geol6gicas, Universidad Complutense, E-28040 Madrid, Spain ZDepartament of Earth Sciences, The University of...Leeds LS2 9JT, UK 3Av. Ajalvir 8, E-28806 Madrid, Spain Received: 23 June 1994/'Accepted:22 May 1995 Abstract...Hercynian vein-type Sb deposits. One of them is the Mari Rosa mineralization, hosted by metagreywackes and slates...--+ arsenopyrite-(pyrite); stage H2 --+ stibnite-gold; and stage H3 --+ pyrite-pyrrhotite-galena-spha |  | | Journal (article/letter/editorial) | | Madrid 28003, Spain AND A. ARRIBAS Departmentode Geologfa,Universidadde Salamanca,Salamanca,Spain Abstract...quartz-stibnite,(2) quartz-stibnite-gold,(3) carbonate-quartz-stibnite-sphalerite-gold, (4) carbonate-quartz-st...innermost parts of the other five major tectonic Spain. The oldest geologicformationsin the Hercynian units...papers,notablyin Lotze (1950), example,the Ner6n mine in the SouthPortuguese Capdevilaet al. (1973), and...Julivertet al. (1974). zone and the Villarbac(• mine in the West AsturianThe metallogenicaspectshave |  | | Journal (article/letter/editorial) | | mineralization in low-grade metamorphic rocks, Mari Rosa mine, Caceres, Spain L. ORTEGA,* E. V1NDEL AND C. BENYt...28040 Madrid, Spain ~ GIS-BRGM CNRS, 45071 Odefins Cedex-2, France Abstract The Marl Rosa mine lies within...There are two generations of mineralized veins: V2, gold-(stibnite)-bearing quartz veins, parallel to the...N2-rich mixtures in the latest inclusions (type IV). Gold precipitation in V2 veins can be related to type...190-280 ~ KEYWOROS: fluid inclusions, gold, stibnite, Caceres, Spain. Introduction I~ the Hercynian sector |  | | Journal (article/letter/editorial) | | Evolution of a metamorphic ¯uid and its role in lode gold mineralisation in the Central lberian Zone Received:...Abstract The Central Iberian Zone of Spain and Portugal contains numerous gold deposits of varying size, age...region. With this aim, a number of occurrences of gold mineralisation in the south-western Central Iberian...veining. No single set of characteristics exists for gold mineralisation in the Central Iberian Zone. Deposits...identi®ed: (1) early (D1/ V2) syn-peak metamorphic gold-quartz veins, associated with an aqueo-carbonic |  | | Journal (article/letter/editorial) | | Tourmalinizationrelated to Late Proterozoic-Early Palaeozoic lode gold mineralization in the Bin Yauri area, Nigeria R...Sheppard Thrust-controlled, gold quartz-vein mineralisation at the Tom's Gully mine, Northern Territory, Australia...mineralizations in the West Asturian Leonese Zone (NW Spain) E. Marcoux, Y. Mo61o, J.M. Leistel Bismuth and...Oyarzun, M. Gallego The Mari Rosa late Hercynian Sb-Au deposit, western Spain. Geology and geochemistry...Basque-Cantabrian Basin and Paleozoic Basement, northern Spain R. Moritz, L. Fontbot6, J. Spangenberg, S. Rosas |  | | Journal (article/letter/editorial) | | of the Variscan Belt (e.g. the Hesperian Massif, Spain; Ortega et al. 1996). In other parts of the European...mineralisations in the Variscan belt of France and Spain (Bril and Beaufort 1989; Ortega and Vindel 1995)...assemblage Rheinisches Schiefergebirge (Germany) Mari Rosa (Spain) Host rocks Late-Variscan peraluminous granites...Th of ¯uid inclusions Table 3 (Continued) Mari Rosa (Spain) Rheinisches Schiefergebirge (Germany) Saxothuringian...Alpine progressive extensional collapse of central Spain. Geodinam Acta 7: 1±14 Erlinghagen KP (1989) Fluid |  | | Journal (article/letter/editorial) | | evidence for the tectonic setting of stibnite and gold deposition during the late orogenic Variscan collapse...finegrained quartz, a sphalerite-Pb, Sb sulfosalt-native gold stage with comb quartz, and a late stibnite-berthierite...of the Biards deposits with other upper Paleozoic gold and antimony deposits in the Massif Central, the...documented. Specifically, a large range of late Variscan gold, tungsten, or antimony deposits of the French Massif...between 1909 and 1931 (Périchaud, 1980), and high gold grades (11–14 g/t) were also found as a result of |  | | Journal (article/letter/editorial) | | paragenetic assemblage in gold is a result of juxtaposed stability fields of native gold, arsenopyrite, and...possible to characterize the joint deposition of gold and silver in quantitative terms. DOI: 10.1134/S1075701508060020...is especially evident at Au–Sb, Ag–Sb, and Au–As (gold–sulfide) deposits, where ores are composed of similar...rocks. Gold, as a rule, of high fineness (1000–960) dominates over Ag, Sb, Cu, Zn, and Pb. Gold–sulfide...insignificant amounts of Sb-sulfosalts and stibnite; and gold of variable fineness (1000–700) (Gamyanin et al |  | | Journal (article/letter/editorial) | | Tourmalinizationrelated to Late Proterozoic-Early Palaeozoic lode gold mineralization in the Bin Yauri area, Nigeria G...Oyarzun, M. Gallego The Mari Rosa late Hercynian Sb-Au deposit, western Spain. Geology and geochemistry |  | | Journal (article/letter/editorial) | | / o r e g e o r ev Antimony quartz and antimony–gold quartz veins from northern Portugal A.M.R. Neiva...June 2008 Keywords: Antimony Lead–antimony Antimony–gold deposits Ore mineral compositions Ore genesis Bragança... All rights reserved. 1. Introduction Antimony–gold quartz veins occur in terranes dominated by metasedimentary...Dúrico–Beirã region, some of the deposits also contained gold. The twelve main mines from this region produced...000 t of high-grade antimony ore containing 2 t of gold (de Carvalho, 1981). Some of the veins have been |  | | Journal (article/letter/editorial) | | Metamorphic Origin of Ore-Forming Fluids for Orogenic Gold-Bearing Quartz Vein Systems in the North American...North American Cordillera hosts a large number of gold-bearing quartz vein systems from the Mother Lode...δ15N values of 1 to 6 per mil. The δ18O values of gold-bearing vein quartz from different locations in...hydrothermal minerals indicate that the formation of these gold-bearing veins involved dilute, aqueous carbonic...Introduction OROGENIC or mesothermal lode gold mineralization in the form of gold-bearing quartz vein systems is |  | Epp, T., Walter, B. F., Scharrer, M., Lehmann, G., Henze, K., Heimgärtner, C., Bach, W., Markl, G. (2019) Quartz veins with associated Sb-Pb-Ag±Au mineralization in the Schwarzwald, SW Germany: a record of metamorphic cooling, tectonic rifting, and element remobilization processes in the Variscan belt. Mineralium Deposita, 54 (2) 281-306 doi:10.1007/s00126-018-0855-8 | Journal (article/letter/editorial) | | homogenization temperatures of 400 °C. Invisible gold in arsenopyrite, pyrite, marcasite, and stibnite...investigated in detail so far. Keywords Stibnite . Gold . Remobilization . Fluid cooling . Fluid mixing... and some regions in Slovakia, Czech Republic, Spain, Portugal, Austria, and Great Britain (e.g., Walenta...meta-conglomerates. Currently, the Clara barite-fluorite mine (ESM Table 1) is the only ore deposit exploited...minerals contain invisible gold (see below), and one grain of native gold/electrum was found in the central |  | Obolensky, A.A., Gushchina, L.V., Borisenko, A.S., Borovikov, A.A., Nevol’ko, P.A. (2009) Computer thermodynamic modeling of the transport and deposition of Sb and Au during the formation of Au-Sb deposits. Russian Geology and Geophysics, 50 (11) 950-965 doi:10.1016/j.rgg.2009.10.004 | Journal (article/letter/editorial) | | solutions play a crucial role in the formation of gold parageneses of Au-Sb ores. © 2009, IGM, Siberian...quartz-vein Au-Sb deposits are referred to as Au-Sb or gold-stibnite beresite ore association (Berger, 1977...recognized a group of gold-stibnite-quartz deposits as an ore association among other gold-quartz ore associations...Thompson et al., 1999). Gold-antimony deposits show no relationship with gold deposits in granites, which...Au-scheelite-quartz deposits referred to as orogenic gold deposits (Groves et al., 1998). Such relationships |  | | Journal (article/letter/editorial) | | ableto causethe acidification neededto inducestibnite-gold mineralprecipitation. Introduction ALTHOUGH therehavebeennumerous...1988). vanandAndrS•,1994),andtheAlpha-Gravelotte mine,South Interestingly, theprincipal mineral associations...late Ore:arsenopyrite-pyrite followed by stibnite-gold tectonic in brittle structures Gangue:quartz,serieite...to •2 wt % NaC1equiv (•0.3 m) at lower T Mari Rosa,Spain Ortegaet al. (1991),Ortegaand Vindel (1995)...fallingtemperacorreture are the Mari Rosaand E1Juncal6n deposits in Spain Figure10in whichit canbe seenthatatfo |  | | Journal (article/letter/editorial) | | Letters 184 (2000) 211^224 complexes, locally contain gold, and occur in accretionary belts of Neoarchean to...Juneau district in Alaska; and the Cenozoic Monte Rosa vein lodes in the western and eastern Alps [2^4]...of hydrothermal alteration assemblages of giant gold-bearing quartz vein systems from the Neoarchean...N contents of micas from Neoarchean giant quartz^gold vein systems (data from Table 2). tion using known...The characteristics and timing of granitoids and gold mineralization in the two giant quartz vein systems |  | Gómez-Fernández, Fernando, Vindel, Elena, Martín-Crespo, Tomás, Sánchez, Virginia, González Clavijo, Emilio, Matías, Roberto (2012) The Llamas de Cabrera gold district, a new discovery in the Variscan basement of northwest Spain: A fluid inclusion and stable isotope study. Ore Geology Reviews, 46. 68-82 doi:10.1016/j.oregeorev.2012.02.001 | Journal (article/letter/editorial) | | Llamas de Cabrera gold district, a new discovery in the Variscan basement of northwest Spain: A fluid inclusion...Universidad de León, C/Jesús Rubio 2, 24004, León, Spain Departamento de Cristalografía y Mineralogía, Facultad...Madrid, Spain ESCET, E. Departamental II, Universidad Rey Juan Carlos, Móstoles, 28933, Madrid, Spain d IGME...Salamanca, Spain e Fundación Cultura Minera, CN-VI, Km. 366, Torre del Bierzo, 24370 León, Spain b c a r...Keywords: Gold Fluid chemistry Stable isotopes Arsenopyrite geothermometer Northwest Spain a b s t r |  | JIA, YIEFEI, LI, XIA, KERRICH, ROBERT (2001) Stable Isotope (O, H, S, C, and N) Systematics of Quartz Vein
Systems in the Turbidite-Hosted Central and North Deborah Gold Deposits of
the Bendigo Gold Field, Central Victoria, Australia: Constraints on the Origin
of Ore-Forming Fluids. Economic Geology, 96 (4) 705-721 doi:10.2113/gsecongeo.96.4.705 | Journal (article/letter/editorial) | | Turbidite-Hosted Central and North Deborah Gold Deposits of the Bendigo Gold Field, Central Victoria, Australia:...North Deborah gold deposits are located in one of 15 mining centers of the Bendigo gold field, central...Australia, a major world-class gold province developed in a turbidite terrane. Gold mineralization occurs primarily...stages 1, 2, and 4 are gold-bearing, whereas stages 3, 5, and 6 are barren. Gold-related quartz veins were...inferred from fluid inclusions. The δ18O values of gold-bearing vein quartz and coexisting hydrothermal |  | PITCAIRN, I, TEAGLE, D, KERRICH, R, CRAW, D, BREWER, T (2005) The behavior of nitrogen and nitrogen isotopes during metamorphism and mineralization: Evidence from the Otago and Alpine Schists, New Zealand. Earth and Planetary Science Letters, 233 (1) 229-246 doi:10.1016/j.epsl.2005.01.029 | Journal (article/letter/editorial) | | occurrence of major gold resources within these terranes. However, although orogenic gold deposits have contributed...contributed over 20% of the global gold production, their origins remain controversial. The nitrogen concentration...the source of fluids in some Neoarchean orogenic gold deposits and Proterozoic to Paleozoic mountain belts...carbonate veins, some of which are mineralized with gold. A range of rocks, with little primary compositional...carbonaceous material. Samples from Macraes Flat, a major gold producer, have a similar range of y15N values to |  | Krolop, Patrick, Burisch, Mathias, Richter, Lisa, Fritzke, Björn, Seifert, Thomas (2019) Antimoniferous vein-type mineralization of the Berga Antiform, Eastern-Thuringia, Germany: A fluid inclusion study. Chemical Geology, 508. 47-61 doi:10.1016/j.chemgeo.2018.02.034 | Journal (article/letter/editorial) | | late 50’s (Dill 1998). The historic “Halber Mond” mine, near Oberböhmsdorf (Fig. 1B) is located 2 km IP...Au and Sb mineralization in the Variscan belt of Spain and France are assumed US to be related to post-collisional...1997. A sulphur isotopic study of the Navia gold belt (Spain). Journal of Geochemical Exploration 59 (1)...isotope study of black shale-hosted gold mineralization in the Dolgellau Gold Belt, North Wales. Journal of...10.2113/gsecongeo.84.8.2237. Brown, K.L., 1986. Gold deposition from geothermal discharges in New Zealand |  | Burisch, Mathias, Hartmann, Anthea, Bach, Wolfgang, Krolop, Patrick, Krause, Joachim, Gutzmer, Jens (2019) Genesis of hydrothermal silver-antimony-sulfide veins of the Bräunsdorf sector as part of the classic Freiberg silver mining district, Germany. Mineralium Deposita, 54 (2) 263-280 doi:10.1007/s00126-018-0842-0 | Journal (article/letter/editorial) | | of Ag were produced from the Neue Hoffnung Gottes mine near Bräunsdorf. The Neuer Segen Gottes Stehender...t of Ag were mined from the Neue Hoffnung Gottes mine (Müller 1901) near Bräunsdorf. Located in the eastern...city of Freiberg. The former Neue Hoffnung Gottes mine was ~ 500 m west of today’s village of Bräunsdorf...and the change of many governments from silver to gold currency were beside technical difficulties the...reasons for the closure of the Neue Hoffnung Gottes mine in 1862 (Müller 1901). The host rock surrounding |  | | Journal (article/letter/editorial) | | Spatial and temporal distribution of the orogenic gold deposits in the Late Palaeozoic Variscides and Southern...proposed for the geological setting of the orogenic gold deposits in the Variscides and the Southern Tianshan...metamorphism. It suggests that the Late Palaeozoic gold(–antimony–mercury) ore deposits in the Variscides... 2000, 2005) concluded that the Late Palaeozoic gold deposits in the Variscan complexes of the French...French Massif Central closely resemble the orogenic gold deposits defined by Groves et al. (1998). The ages |  | CHAUVET, A., PIANTONE, P., BARBANSON, L., NEHLIG, P., PEDROLETTI, I. (2001) Gold Deposit Formation during Collapse Tectonics:Structural, Mineralogical, Geochronological, and Fluid InclusionConstraints in the Ouro Preto Gold Mines, Quadril ateroFerrifero,Brazil. Economic Geology, 96 (1) 25-48 doi:10.2113/gsecongeo.96.1.25 | Journal (article/letter/editorial) | | Economic Geology Vol. 96, 2001, pp. 25–48 Gold Deposit Formation during Collapse Tectonics: Structural...and Fluid Inclusion Constraints in the Ouro Preto Gold Mines, Quadrilátero Ferrífero, Brazil A. CHAUVET...6759, F-45067 Orléans Cedex 2, France Abstract The gold deposits of the Ouro Preto area (Minas Gerais, Brazil)...inclusion constraints, our study demonstrates that the gold-bearing quartz veins were formed in response to...which the metallic phases and associated gold were deposited. Gold, wherever it is in contact with Bi-related |  | | Journal (article/letter/editorial) | | inclusion and light element stable isotope study of the gold-bearing quartz vein system, Falun, Sweden. Mineral...Belocky R. ( 1993) Fluid immiscibility in late-Alpine gold-bearing veins, Eastern and Northwestern European...equilibms de uhases dam le s~steme CO,-N,. Bull. Mine&. 111.179- 182. Davidson D. W. ( i972) Clatb&e TjIydrares...Dee S. J. and Roberts S. ( 1993) Late-kinematic gold minemlisation during regional uplift and the role...nitrogen: an example from the La Codosera area, W. Spain. Mineral. Mug. SI, 437-450. Dhamelincouxt P., J3eny |  | | Journal (article/letter/editorial) | | calculated to Table 1 Starting materials loaded into gold capsules and experimental conditions for all series...Experimental design and procedure Since Sb alloys with gold under our experimental P-T conditions based on the...Concentration profile of Sb through a glass bead in a gold capsule (reflected light). Spot 1, placed very close...Candela P. A., Piccoli P. M. and Glascock M. D. (2002) Gold solubility, speciation, and partitioning as a function...function of HCl in the brine–silicate melt–metallic gold system 13 at 800 °C and 100 MPa. Geochim. Cosmochim |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 Turbidite-Hosted Gold Deposits in the Bendigo-Ballarat and Melbourne Zones... L. Gao & T. A. P. Kwak (1995) Turbidite-Hosted Gold Deposits in the BendigoBallarat and Melbourne Zones...Son, Inc. All rights reserved. Turbidite-Hosted Gold Deposits in the Bendigo-Ballarat and Melbourne Zones...Abstract Fluids in mesothermal, turbidite-hosted, gold vein deposits in central Victoria, Australia are...Large deposits are confined to reverse faults or GOLD-QUARTZ VEINS in central Victoria are fold crests |
|
