 | | Book (volume) | | ::i .A:!(NJ /J,ruo... . . . . . .1c,on ..1/'f//en,. (Jn;r,·/uzn= . . JA.lti d,.,ttlurrd. . . (,J&o...per cosi dire - << a ca vallo >> tra le scienze naturali e le discipline di tipo fisico-matematico,...scientifico. IL riscoperto amore per la natura attraverso le scienze esprime anche un'altra manifestazione tipica...Questa nuova pubblicazione, scritta e curata in tutte le sue componenti dal prof. Carlo M. Gramaccioli, trascende...parti. Nella prima l'Au tore spiega il significato e le basi della raccolta e dello studio dei minerali alpini |  | | Journal (article/letter/editorial) | | concentrations in Pyrenean peridotites (Ariege, France): New insight into S/Se/Te systematics of the upper...UMR 7202 CP 52, 61 Rue de Buffon, 75005 Paris, France Géosciences Montpellier, Université de Montpellier...Montpellier II and CNRS UMR 5534, 34095 Montpelier Cédex, France a r t i c l e i n f o Article history: Received...with clinopyroxene and Alspinel from silicate melts en-route to the surface. © 2010 Elsevier B.V. All rights...petrogenetic models for the host peridotites. (Le Roux et al., 2007, 2009) Both Se and Te were analysed |  | | Journal (article/letter/editorial) | | The copper sulphides are represented mainly by digenite and chalcocite. According to microprobe results...sulphur isotopic composition B C D E Rudna Mine Main Field Gallery U-6 Polkowice M. Main E Gall...boundaries of the lowermost two bands (Polkowice Mine, East Field). B Note the sharp and more distinct...lower boundaries of the two lowermost bands (Rudna Mine, Main Field) c~34S -42 -44 -42 -44 -40 -42...Monocline (A, C Rudna Mine, Main Field, B Polkowice Mine, Main Field, D Rudna Mine, West Field, E Lubin |  | Maiden, K.J., Innes, A.H., King, M.J., Master, S., Pettitt, I. (1984) Regional controls on the localisation of stratabound copper deposits: Proterozoic examples from southern Africa and south Australia. Precambrian Research, 25 (1) 99-118 doi:10.1016/0301-9268(84)90026-3 | Journal (article/letter/editorial) | | Johannesburg (South Africa) 2 Klein Aub Copper Mine, Klein Aub (SWA/Namibia) 3 Formerly M.T.D. (Mangula)...SELECTED DEPOSITS Klein Aub, SWA/Namibia Klein Aub mine is at the south-western extremity of a m ~ r a l...developed along this belt, but the only operating mine is at Klein Aub. Over most of the belt, the copper-bearing...Toens (1975), Baldock et al. (1976), Cole and Le Roux (1978) and Cole (1982). Aspects of the geology...1 km in strike length and 500 m down dip. In the mine area, the ore lenses are Fig. 3. Cross-section |  | | Journal (article/letter/editorial) | | et al., 2014; Guinotte and Fabry, 2008; Levin and Le Bris, 2015). It is therefore expected that the full...there should be a future concern in regards to any mine waste that is placed on the seafloor where exposure...TAG are similar to those in secondary sulphides (digenite, covellite), indicating inheritance of this geochemical... (25C) and high (25 to 500C) temperature range (Le Roux et al., 2016; Pollard et al., 1989; Sharkey and...within the context of terrestrial acid mine drainage arising from mine flood and leaching of tailings piles |  | | Journal (article/letter/editorial) | | sulphate-reducing bacteria of covellite (CuS), digenite (C%Sn), acanthite (Ag2S), galena (PbS) and sphalerite...elements is suggested by the experiments of Tem, LE and Le Roux (1964) who showed that a sulphatereducing bacterial...Econ. Geol. 59, 1473--1491 (1964). --, and N. W. LE Roux: Syngenesis of sulfide ores : desorption of adsorbed |  | | Journal (article/letter/editorial) | | 2Ho. O-] J Covellite (CuS) Cuprousoxide(Cu.oO) Digenite (approx. Cm.•S) 1 tribution to sulfide mineralization...factor in sulfatereductionin nature. Temple and Le Roux (1964) emphasized that, at leastin the caseof copper...55, p. 1365-1372. Ambler, R. P., Bruschi, M., and Le Gall, J., 1969, The structure of cytochrome c'a from...1969, Microbial dissimilatorysulfur cycle in acid mine waters: Jour. Bacteriology,v. 97, p. 594-602. Vallentyne...Found. Symposium, Yale University Press, and Le Roux, N. W., 1964, Syngenesisof sulfideores: p. 144-152 |  | | Journal (article/letter/editorial) | | organic material; in addition work by T~UPLE and n~ Roux (1964), and TRUDINGER and SADLER (1967) indicates...origin. BaAs-Bec~ING (1961) formed covellite, digenite, acanthite, sphalerite, and galena by bacterial...entitled "Consid6rations Th4oriques sur le Traitment de L'informarion en M&allog6nie" -- the author was unable...53, 7, 48--55 (1961). TEMPLE, K. L., and N. W. LE Roux: Syngenesis of sulphide ores; sulphate-reducing...genesis and contact metamorphism at the Long Lake Zinc Mine, Ontario. Econ. Geol. 11, 231--245 (1916). WAHRENBEEG |  | | Journal (article/letter/editorial) | | FeNi2S4), vaesite (Vs, NiS2), chalcocite (Cc, Cu2S), digenite (Dg, Cu9S5), covellite (Cv, CuS), bornite (Bo...chalcocite, Cp = chalcopyrite, Cv = covellite, Dg = digenite, Hz = haezlewoodite, Mi = millerite, Mss = monosulfide...shown for the Pyrenean harzburgites-lherzolites (Le Roux et al. 2007), these residual PGM may appear as...U.S.A.; Institut de Physique du Globe de Paris, France; Open University, U.K.; University of Durham, U...samples. In contrast, when this approach is attempted en-masse using BMS (e.g., Griffin et al. 2004), a much |  | | Journal (article/letter/editorial) | | low-sulfidation Au–Ag deposits. This study aims to bridge this gap of information by providing new geochemical data... B.; Piscaglia, F.; Morata, D.; Agostini, S.; Le Roux, P.; Gonzalez-Maurel, O.; Gallmeyer, G.; Menzies... 920p. Thole, R.H. The geology of the Shamrocke mine, Rhodesia—A stratiform copper deposit. Econ. Geol...Alvear, M. “Invisible” silver and gold in supergene digenite (Cu1.8S). Geochim. Cosmochim. Acta 2010, 74, 6157–6173 |  | Batumike, M.J., Cailteux, J.L.H., Kampunzu, A.B. (2007) Lithostratigraphy, basin development, base metal deposits, and regional correlations of the Neoproterozoic Nguba and Kundelungu rock successions, central African Copperbelt. Gondwana Research, 11 (3) 432-447 doi:10.1016/j.gr.2006.04.012 | Journal (article/letter/editorial) | | and by logging of borehole cores from the Kipushi mine. A total of 115 samples (30 from Bunkeya, 50 from...few millimeters to 20 cm. In the Kipushi Pb–Zn–Cu mine, the Mwale contains sulphide-rich veinlets cutting...uppermost part of the formation. In the Kipushi mine, above the “Dolomie de Kipushi” occurs a 230-m-thick... pyrrhotite, chalcopyrite, bornite (supergene digenite, chalcocite), and brannierite, molybdenite, silver...Salvador, pp. 321–323. Baron, J., 1999. Kansanshi Mine. IGCP 419 field trip. Cyprus Amax Kansanshi, unpublished |  | Oliveros, Verónica, Tristá-Aguilera, Dania, Féraud, Gilbert, Morata, Diego, Aguirre, Luis, Kojima, Shoji, Ferraris, Fernando (2008) Time relationships between volcanism–plutonism–alteration–mineralization in Cu-stratabound ore deposits from the Michilla mining district, northern Chile: a 40Ar/39Ar geochronological approach. Mineralium Deposita, 43 (1) 61-78 doi:10.1007/s00126-007-0147-1 | Journal (article/letter/editorial) | | Université de Nice-Sophia Antipolis, 06108 Nice, France F. Ferraris Superintendencia de Geología, Minera... Fig. 2 Schematic cross-section of the Michilla mine and synthetic column of the Michilla district (Coastal...the Lince pit. act Actinolite, cc chalcocite, dg digenite, smc smectite occurrence of at least two types...et de l’Espace of the University of Montpellier (France). Results Summarized and detailed isotopic data...financially supported by the Institut de Recherche pour le Développement (IDR), a MECESUP-Chile scholarship |  | Rezeau, Hervé, Moritz, Robert, Wotzlaw, Jörn-Frederik, Hovakimyan, Samvel, Tayan, Rodrik (2019) Zircon Petrochronology of the Meghri-Ordubad Pluton, Lesser Caucasus: Fingerprinting Igneous Processes and Implications for the Exploration of Porphyry Cu-Mo Deposits. Economic Geology, 114 (7) 1365-1388 doi:10.5382/econgeo.4671 | Journal (article/letter/editorial) | | fau Pukhrut ault tun F Tash Regional fault ia en m n Ar va he tc hi k Na Structures 39.1° N akh...- granodiorite Calc-alkaline lamprophyre dike (minee, vogesite, spessarte) Monzonite Monzodiorite...65 Vo gh ji R ive r 65 39.009°N Normal fault En echelon antithetic intrablock fault Fracture zone...Cu-rich sulfide mineral assemblage displaying digenite-bornite-enargite-chalcopyrite that replaces early...bornite, Bt = biotite, Cpy = chalcopyrite, Dg = digenite, Eng = enargite, Fdspar = plagioclase altered |  | Mihaljevič, Martin, Baieta, Rafael, Ettler, Vojtěch, Vaněk, Aleš, Kříbek, Bohdan, Penížek, Vít, Drahota, Petr, Trubač, Jakub, Sracek, Ondra, Chrastný, Vladislav, Mapani, Benjamin Siyowi (2019) Tracing the metal dynamics in semi-arid soils near mine tailings using stable Cu and Pb isotopes. Chemical Geology, 515. 61-76 doi:10.1016/j.chemgeo.2019.03.026 | Journal (article/letter/editorial) | | Tracing the metal dynamics in semi-arid soils near mine tailings using stable Cu and Pb isotopes Martin...Tracing the metal dynamics in semi-arid soils near mine tailings using stable Cu and Pb isotopes, Chemical...Tracing the metal dynamics in semi-arid soils near mine tailings using stable Cu and Pb isotopes MA NU...from the tailing dams near a closed Cu-Pb-(Zn)-Ag mine at Kombat (Namibia) by a combination of isotope...in their profiles. RI Key words: Lead; Copper; Mine tailings; Soil; Luvisol; Chernozem; Cu isotopes; |  | | Book | | Associated with Volcanogenic Massive Sulfides, Fukazawa Mine, Hokuroku District, Japan St.1. KALOGEROPOULOS and...evidence they find in the barite zone at the Fukazawa mine as indicating the mixing of a circulating barium-rich...Chimimba LR (1984) Geology and mineralogy at Trojan Mine, Zimbabwe. In: Buchanan DL, Jones MJ (eds) Sulphide...Kambalda Dome (Fig. 2). Extensive diamond drilling, mine development and geological research in this area...result of geological work carried out by company mine and exploration geologists over the past 18 yrs |  | | Book | | Coste A. (Limousin, France), Cuney M. (granites, France), Dardel J.RM. (France), Ewers G. (Pine Creek...Uranium Deposits: Limousin/La Crouzille District, France. . . . . . . . . . . . . . . . . . . . . . . ....Granite-Related Vein Uranium Deposits: Schwartzwalder Mine, Front Range, USA ................................when analyzing pitchblende from the George Wagsfort mine at Johanngeorgenstadt, Sachsisches Erzgebirge (Saxonian...City area, Colorado. In Cornwall, the South Terras mine opened for uranium production in 1873. During the |  | | Journal (article/letter/editorial) | | . . 876 R. FERNNDEZ , M. RODRGUEZ , R. V. DE LE VILLA , J. CUEVAS : Geochemical constraints on the...erosion: A three-year survey of the Rhone River (France) . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . 2760 V. LE ROUX , C.-T. A. LEE, S. J. TURNER : Zn/Fe systematics...GRANET, F. CHABAUX, P. STILLE, A. DOSSETO , C. FRANCE- LANORD, E. BLAES : U-series disequilibria in suspended...clayey formation (Callovian-Oxfordian, Paris Basin, France): A new sequential extraction procedure . . . |  | | Journal (article/letter/editorial) | | sulfidation epithermal deposits and subclassification Le Wang, Ke-Zhang Qin, Guo-Xue Song, Guang-Ming Li PII:...sulfidation epithermal deposits and subclassification Le Wanga,b,c,d, Ke-Zhang Qin*a,b,c, Guo-Xue Songc, Guang-Ming...evolution of silver-gold veins in the Tayoltita mine, San Dimas district, Mexico. Economic Geology 83...E.J., Bouchet, R., Dasgupta, R., Morton, D.M., Le Roux, V., Yin, Q.Z., Jin, D., 2012. Copper systematics...Zentilli, M., 2001. Geology of the Chuquicamata mine: A progress report. Economic Geology 96, 249-270 |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Tunnels Au-Ag-Zn-Pb deposit, Montana, United States (mine now exhausted). 1971: Recognized control of ore...high sulfidation epithermal Au-Ag deposit, Chile (mine now exhausted). 1971: First formal recognition...which led to discovery of Perkoa Zn-Pb-Ag deposit (mine under construction). 1990: Recommendation of Cerro...porphyry Cu deposit, Chuquicamata district, Chile (mine under construction). 1978: Recognition of concealed |  | | Report (issue) | | uranium deposits in the Permian of Lodève Basin, France ............ D. Comte, H. Blachère, M. Varlet Geologic....................................... 279 J.P. Le Roux Uranium occurrences at Al Awaynat, Serdles, Libya...States, and most of the remainder was from Niger, France, Argentina, and Japan. Reasonably Assured Resources...the United States and are an important source in France. In addition, Reasonably Assured Resources have...enriched in fractured rock, such as at Lodeve, France [4] and Eastern Europe [5]. 3. CLASSIFICATION |  | | Journal (article/letter/editorial) | | andesites and subsidiary basalts and dacites (Fig. 3a; Le Bas et al., 1989). Four volcano centers located in...crystallisation of Cu-rich sulphide phases (bornite, digenite, chalcocite) according to the following reaction...Mineralogis, 38, 1233-1249. 20 ACCEPTED MANUSCRIPT Le Bas, M.J., Le Maitre, R.W., Streckeisen, A., Zanettin, B...Luffi, P., Chin, E.J., Bouchet, R., Morton, D.M., Le Roux, V., Yin, Q.Z., Jin, D., 2012. Copper systematics...showing whole-rock classification scheme according to Le Bas et al., AC (1989). b) Cu versus silica content |  | | Journal (article/letter/editorial) | | Dawsonite Descloizite Diamond Diaspore Dietzeite Digenite Diopside Dioptase Djurleite Dolomite Donbassite...1979; Ehlers and Blatt, 1982; Wimmernauer, 1985; Le Bas et al., 1986). The double-triangular plot also...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...“katathermal” and “pneumatolitic” to bridge the gap between the critical point of water and the stage...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting | | | Journal (article/letter/editorial) | | Dawsonite Descloizite Diamond Diaspore Dietzeite Digenite Diopside Dioptase Djurleite Dolomite Donbassite...1979; Ehlers and Blatt, 1982; Wimmernauer, 1985; Le Bas et al., 1986). The double-triangular plot also...hanging wall. During a subsequent mining period, the mine was re-opened to recover sideritic parts of the...“katathermal” and “pneumatolitic” to bridge the gap between the critical point of water and the stage...you look for a mine look near a mine”. This includes the imperative “if you look for a mine look for smelting |  | | Journal (article/letter/editorial) | | Observatoire Midi Pyrénées, F-31400, Toulouse, France (*correspondance : cyril.abadie@legos.obs-mip.fr)... Observatoire Midi Pyrénées, F31400, Toulouse, France 1 Iron is an essential micronutrient for phytoplankton...mineralogical and geochemical features of sulfide mine tailings P. ACERO , R. PÉREZ-LÓPEZ , C. AYORA ,...Girona 18, 08034 Barcelona (Spain) 1 Two sulfide mine tailings impoundments with very different proportions...processes controlling the element mobility in sulfide mine tailings with a well-developed and variable vadose |  | Zhou, Taofa, Wang, Shiwei, Fan, Yu, Yuan, Feng, Zhang, Dayu, White, Noel C. (2015) A review of the intracontinental porphyry deposits in the Middle-Lower Yangtze River Valley metallogenic belt, Eastern China. Ore Geology Reviews, 65. 433-456 doi:10.1016/j.oregeorev.2014.10.002 | Journal (article/letter/editorial) | | al., 2008). Lithological sequences exposed in the mine include mainly those of Carboniferous, Permian and...anticline in the eastern part of the mine. Many faults are recognized in the mine. Among these are, the largely...Dong, 1999). Lithological sequences exposed in the mine, from south to north, are Silurian- and Devonian...(Luo and Yang, 2007). The major structure in the mine is the Changshan–Chengmenghu anticline, with secondary...(brachy- anticlines and synclines). Major faults in the mine are ENE- (63–89° and SEdipping)-, NW-WNW- or NNE |
|
