 | | Journal (article/letter/editorial) | | interface along the margin of the Southeast basin (France): implications for Pb–Zn ore formation Luc Aquilina...Southeast basin of France, using core samples collected during the Deep Geology of France programme (GPF...basin is related to the large Pb–Zn Mississippi Valley-type district along the southern margin of the...ore deposits . Lead–zinc deposits . Largentière . France . Fluid migration L. Aquilina (*) OSUR-Géosciences...Avenue du Géréral Leclerc, 35042 Rennes cedex, France e-mail: luc.aquilina@univ-rennes1.fr P. Boulvais |  | Pfaff, Katharina, Hildebrandt, Ludwig H., Leach, David L., Jacob, Dorrit E., Markl, Gregor (2010) Formation of the Wiesloch Mississippi Valley-type Zn-Pb-Ag deposit in the extensional setting of the Upper Rhinegraben, SW Germany. Mineralium Deposita, 45 (7) 647-666 doi:10.1007/s00126-010-0296-5 | Journal (article/letter/editorial) | | ARTICLE Formation of the Wiesloch Mississippi Valley-type Zn-Pb-Ag deposit in the extensional setting...Springer-Verlag 2010 Abstract The Mississippi Valley-type (MVT) Zn–Pb–Ag deposit in the Wiesloch area...bodies consisting of sphalerite, banded sphalerite, galena, pyrite, sulfosalts (jordanite and geocronite)...the solubility of silver-bearing sphalerite and galena, and calcite. Besides Wiesloch, several Pb–Zn deposits...vein-type deposits like Badenweiler and the Michael mine near Lahr. They all share the same fluid origin |  | 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) | | deposits, particularly those of the Mississippi-Valley type. We identified valentinite and colloform sphalerite...around thethe world, for example, in France at Chalanches mine, Valentiniteoccurs occursininmany many...many locations around world, for example, in France at Chalanches north of Allemont, Isere, and in other...[10]. They are formed during the alteration process mine, north of Allemont, Isere, and in other occurrences...low-temperature deposits, especially those of the Mississippi-Valley kermesite. Type Colloform (MVT) in carbonate-hosts |  | | Journal (article/letter/editorial) | | The PR association of OM with Zn-Pb Mississippi Valley-type (MVT) deposits is common worldwide (Powell...diagenetic pyrite siderite-ankerite barite 1 galena-sphalerite/calcite 1 late barite late calcite... translucent Barite (Ba1) (Figs. 5A, B, C, E). Galena occurs as disseminations (Figs. 5B, C, D) and in...fibrous and fibro-radial crystal and postdates galena (Fig. 5F). Two generations of calcite are associated...and calcite 2. Calcite 1, co-genetic with PR galena, occurs as rhombohedric crystals (sparry colorless |  | | Journal (article/letter/editorial) | | matter in internal sediments from the Mississippi Valley-type lead-zinc deposits in southern Poland reveal...2013). In many cases, especially in Mississippi Valley-type lead-zinc deposits, hydrocarbons migrate separately...group. These ores are classified as Mississippi Valley-type deposits (Sass-Gustkiewicz et al., 1982, and...Commonly, organic matter associated with Mississippi Valley-type deposits is exposed to several postaccumulation...organic matter in the formation of Mississippi Valley-type deposits. This study aims to clarify the origin |  | | Journal (article/letter/editorial) | | Constraints on the sources of ore metals in Mississippi Valley-type deposits in central and east Tennessee, USA...Available online xxxx a b s t r a c t The Mississippi Valley-Type (MVT) Central and East Tennessee (TN) districts...sources evaluated. Pb isotope ratios from the Young Mine in the East TN District plot within ranges defined...Generally, Pb isotope ratios or ores from the Elmwood Mine in the Central TN District are more radiogenic and...Missouri, Illinois-Kentucky, and Upper Mississippi Valley districts) have highly radiogenic Pb-isotopic compositions |  | Anh, Tran Tuan, Gas’kov, I.V., Hoa, Tran Trong, Nevol’ko, P.A., Dung, Pham Thi, Can, Pham Ngoc (2012) Complex deposits in the Lo Gam structure, northeastern Vietnam: mineralogy, geochemistry, and formation conditions. Russian Geology and Geophysics, 53 (7) 623-635 doi:10.1016/j.rgg.2012.05.001 | Journal (article/letter/editorial) | | Boleslaw (Poland), Bleiberg (Austria), Les Malines, Trèves, and Largentière 1068-7971/$ - see front matter...Thai Nguyen; 2, Cho Don; 3, Cho Dien; 4, Na Son. (France), and many deposits in China and other countries...essentially Zn (galena-sphalerite) composition (up to 90% sphalerite) or of Pb (sphalerite–galena) composition...more galena. These ore types grade into each other, with the portions of sphalerite and galena varying...2.5 cm in size, consisting of a coarse-grained galena–sphalerite aggregate with rare inclusions of pyrite |  | Fazli, Samaneh, Taghipour, Batoul, Moore, Farid, Lentz, David R. (2019) Fluid inclusions, S isotopes, and Pb isotopes characteristics of the Kuh-e-Surmeh carbonate-hosted Zn–Pb deposit in the Zagros Fold Belt, southwest Iran: Implications for the source of metals and sulfur and MVT genetic model. Ore Geology Reviews, 109. 615-629 doi:10.1016/j.oregeorev.2019.04.006 | Journal (article/letter/editorial) | | textures. It is mostly composed of sphalerite, galena, and pyrite accompanied with minor barite. Average...Permian evaporites. The δ34S isotope values of galena and sphalerite range from -1.7 to -15.4 ‰ compatible...Permian evaporites. The Pb isotopic compositions of galena yield 206Pb/204Pb ratios from 17.942 to 18.340...solutions and must be classified as a Mississippi Valley-type deposit. Mineralization is the result of mixing...Nejadhadad et al., 2015) propose a Mississippi Valley-type (MVT) model, while others including Boveiri |  | Li, Zhenli, Ye, Lin, Hu, Yusi, Wei, Chen, Huang, Zhilong, Yang, Yulong, Danyushevsky, Leonid (2020) Trace elements in sulfides from the Maozu Pb-Zn deposit, Yunnan Province, China: Implications for trace-element incorporation mechanisms and ore genesis. American Mineralogist, 105 (11) 1734-1751 doi:10.2138/am-2020-6950 | Journal (article/letter/editorial) | | as to whether the Pb-Zn deposits are Mississippi Valley Type (MVT). The Maozu deposit, a typical example...the trace-element compositions of sphalerite and galena in these three ore bodies. The results show that...and 4(Cu+ + Sb3+) + (Ge4+ + 2Ag+) + 2¨ ↔ 13Zn2+. Galena is enriched in Ag and Sb with minor Cd and Se and...elements may occur as solid solutions. Ag vs. Sb in galena displays a strong positive correlation, implying...while Fe, In, and Sn in sphalerite and Ag and Sb in galena have the highest concentration in the VL, indicating |  | | Journal (article/letter/editorial) | | minerals, including pyrite and minor sphalerite and galena. 4.2. Sulphide mineralization Sulphide mineralization...turn has been replaced by sphalerite (Sph) and galena (Gn), (b) Photomicrograph (see Fig. 6a, right side)...dolomites. All dolomites have then been replaced by galena. (e) D3a dolomite is generally zoned under CL,...mainly consists of vein-veinlets of coarse-grained galena, sphalerite, chalcopyrite, tetrahedrite and pyrite...above the stringer zone. Coarse-grained sphalerite, galena, tetrahedrite, chalcopyrite, Copyright © 2016 John |  | Navarro-Ciurana, Dídac, Cardellach, Esteve, Vindel, Elena, Griera, Albert, Gómez-Gras, David, Corbella, Mercè (2017) Sulfur and lead isotope systematics: Implications for the genesis of the Riópar Zn-(Fe-Pb) carbonate-hosted deposit (Prebetic Zone, SE Spain) Ore Geology Reviews, 91. 928-944 doi:10.1016/j.oregeorev.2017.08.013 | Journal (article/letter/editorial) | | consists of hypogene sphalerite, marcasite and galena, and 17 supergene calamine zones. The hypogene...classification of this mineralization as a Mississippi Valley-type (MVT) 24 deposit. The Ga/Ge geothermometer...27 from the ∆34S geothermometer in sphalerite galena pairs. This similitude points to a 28 hydrothermal...= 15.629-15.660; Pb/204Pb = 38.496-38.595) of galena suggest that Pb, and probably other metals as ...Basin (Teruel-Castelló, E Spain), with Resurrección mine in the 65 Penyagolosa Sub-Basin, estimated to |  | | Journal (article/letter/editorial) | | diagenetic stratabound and epigenetic Mississippi Valley-Type (MVT) deposits unrelated to any magmatism...brownish sphalerite frequently intergrown with minor galena, chalcopyrite and pyrite (Fig. 3). Associated gangue... often intergrown with other ore minerals i.e. galena, chalcopyrite and pyrite. Gas-bearing fluid inclusions...which are frequently intergrown with M minor galena, chalcopyrite and pyrite, contain abundant secondary...Sulfides ED The δ34S ratios of studied sphalerite, galena and pyrite samples fall into the range between |  | | Journal (article/letter/editorial) | | deposits, and propose for the first time a Mississippi Valley-type (MVT) mode of origin for them. Fluid inclusion...indicates a magmatic source. The lead isotope ratios of galena for all investigated deposits are heterogeneous... International Geology Review 1479 Keywords: Mississippi Valley-type (MVT) Pb–Zn deposits; fluid inclusions; stable...2005, 2008) reveal similarities to the Mississippi Valley-type Figure 1. The location of the carbonate-hosted...Angouran and Mehdiabad deposits, Iran; Tréves deposit, France), as well as with those in the Alpine–Himalayan |  | Schardt, Christian, Garven, Grant, Kelley, Karen D., Leach, David L. (2008) Reactive flow models of the Anarraaq Zn–Pb–Ag deposit, Red Dog district, Alaska. Mineralium Deposita, 43 (7) 735-757 doi:10.1007/s00126-008-0193-3 | Journal (article/letter/editorial) | | within radiolarite-rich host rocks. Sphalerite and galena concentrations and base metal sulfide distribution... The shale-hosted deposits contain sphalerite, galena, pyrite, and/or marcasite; syn- and post-ore quartz...of the sulfide zone is dominated by sphalerite, galena, and iron sulfides with some carbonate, and three...sulfides with ∼14% Zn consist of laminated sphalerite, galena, and iron sulfides. The southeastern part is dominated...Anhydrite Anorthite Calcite Cerrusite Dolomite Galena Hematite K-feldspar Kaolinite Magnesite Magnetite |  | | Book | | la direction d’Alain Foucault, en partenariat avec le Muséum national d’Histoire naturelle Adaptation...cristallisant dans le même système cristallin présentent des habitus différents : le sel (ou halite, cubique)...cubique) présente systématiquement des cubes alors que le spinelle (également cubique) montre surtout des octaèdres...température, l’octaèdre est souvent favorisé, alors que le cube est plutôt une forme de plus basse température...peuvent néanmoins se former en quelques heures, comme le sel des marais salants. Mais, dans la 59 Les clubs |  | Leach, D. L., Bradley, D. C., Huston, D., Pisarevsky, S. A., Taylor, R. D., Gardoll, S. J. (2010) Sediment-Hosted Lead-Zinc Deposits in Earth History. Economic Geology, 105 (3) 593-625 doi:10.2113/gsecongeo.105.3.593 | Journal (article/letter/editorial) | | sediment-hosted Pb-Zn deposits is the Mississippi Valley-type (MVT Pb-Zn) that occurs in platform carbonate...carbonate-dominated sequences that are mainly of the Mississippi Valley-type (MVT). In this paper, we do not discuss sandstone...metamorphism. The ores consist mainly of sphalerite, galena, and generally lesser amounts of iron sulfides...organized around traditional subgroups: Mississippi Valley-type (MVT), sedimentary exhalative (SEDEX), sandstone-hosted...sea-floor spreading. If it does, then the axial valley of a rift evolves into a midoceanic ridge and, |  | | Report (volume) | | as “rock-forming minerals” (pyrite, pyrrhotite, galena, sphalerite, chalcopyrite and chalcocite; see Bowles...the resulting Acid Rock Drainage (ARD), or Acid Mine Drainage (AMD) where the sulfides are the waste...octahedral and square-planar walls Wurtzite α-ZnS Galena PbS Niccolite NiAs Pyrite FeS2 Marcasite FeS2... 1990; [5] Jellinek 1962; [6] Furuseth 1992; [7] le Nagard et al. 1974; [8] Kusawake et al. 2000; [9]...et al. 1961; [32] Eppinga and Wiegers 1977; [33] le Blanc and Rouxel 1972; [34] Reithmayer et al. 1993; |  | | Book (edition) | | PAGE 25. Ice-striation on the floor and side of a valley 26. Buller of Buchan-a caldron-shaped cavity or...its natural position on the slope of a hill or valley, or by the edge of a river or of the sea, must...the Pyrenees, drains a large area of the south of France, and is subject to floods by which an enormous...picturesque gorge in which the Moselle winds from Trèves to Coblenz has in this way been slowly eroded...Where each of these rapid stream lets reaches the valley below, its rapidity of motion is at once III |
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Trèves mine, Fournels valley, Trèves, Le Vigan, Gard, Occitanie, France