 | | Journal (article/letter/editorial) | | submarine basalt alteration, Mont Alexandre, Quebec Appalachians, Canada Alexandre Raphael Cabral & Georges...occur in Upper Silurian basaltic rocks in the Mont Alexandre area, Quebec Appalachians: (1) type 1 forms...Département de géologie et de génie géologique, Université Laval, Pavillon Adrien-Pouliot, Québec, QC G1K...G1K 7P4, Canada Present address: A. R. Cabral (*) Department of Geology: Exploration Geology, Rhodes University...red beds . Spilitisation . Mont Alexandre . Quebec Appalachians . Canada Introduction Volcanic red-bed |  | Konari, Mina Boveiri, Rastad, Ebrahim, Kojima, Shoji, Omran, Nematollah Rashidnejad (2013) Volcanic redbed-type copper mineralization in the Lower Cretaceous volcano-sedimentary sequence of the Keshtmahaki deposit, southern Sanandaj-Sirjan Zone, Iran. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (2) 107-121 doi:10.1127/0077-7757/2013/0236 | Journal (article/letter/editorial) | | chalcopyrite and to some extent secondary chalcocite, digenite, covelite, malachite, azurite, and minor Ag-bearing...mineralogy includes chalcocite, bornite, native copper, digenite, djurleite, chalcopyrite, covellite, native silver...237 187 178 169 Table 1. (Continued) Rock type La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb ...were performed at the ALS-Chemex Laboratories, Canada, using the ICP-MS, ICP-AES and XRF analytical methods...minerals consist of secondary chalcocite, covelite, digenite, malachite, azurite and copper wad. Hematite and |  | | Journal (article/letter/editorial) | | Graduate Studies, Dalhousie University, Halifax, Canada. *Corresponding author: Yawooz.Kettanah@uod.ac;...replacement products represented by sulfides (covellite, digenite, and chalcocite), native copper, cuprite, carbonates...Department of Earth Sciences, Dalhousie University, Canada. The petrographic and mineralogical studies were...minerals, are composed of sulfides (chalcocite, digenite, and covellite), native copper, oxide (cuprite)...secondary supergene copper sulfides, including digenite (Figs. 7a-d, 8a, b), covellite (Figs. 7e, 8a, |  | Sadati, Seyedeh Narges, Yazdi, Mohammad, Mao, Jingwen, Behzadi, Mehrdad, Adabi, Mohammad Hossein, Lingang, Xu, Zhenyu, Chen, Mokhtari, Mir Ali Asghar (2016) Sulfide mineral chemistry investigation of sediment-hosted stratiform copper deposits, Nahand-Ivand area, NW Iran. Ore Geology Reviews, 72. 760-776 doi:10.1016/j.oregeorev.2015.09.018 | Journal (article/letter/editorial) | | ranging from the Cu-rich sulfides or chalcocite–digenite (Cu2S–Cu1.75S) series, to the Cu-poor sulfides...followed by chalcopyrite, bornite, chalcocite, digenite, and covellite. Finally, during the supergene...(chalcopyrite, bornite) Post-ore stage sulfide minerals (digenite, covellite) Post-ore stage oxide minerals (malachite...was observed to occur along grain boundaries of digenite (Fig. 10g, h). Mineral paragenesis and textural...Formation, although it is partly converted to digenite and covellite. Because of the rare occurrence |  | Haest, Maarten, Schneider, Jens, Cloquet, Christophe, Latruwe, Kris, Vanhaecke, Frank, Muchez, Philippe (2010) Pb isotopic constraints on the formation of the Dikulushi Cu–Pb–Zn–Ag mineralisation, Kundelungu Plateau (Democratic Republic of Congo) Mineralium Deposita, 45 (4) 393-410 doi:10.1007/s00126-010-0279-6 | Journal (article/letter/editorial) | | Brennhausgasse 14, 09596 Freiberg, Germany C. Cloquet Centre de Recherches Pétrographiques et Géochimiques, rue Notre...remobilised sulphides consist of Ag-rich chalcocite and digenite, post-dating barite, calcite and quartz. The latter...lowsalinity fluid (Haest et al. 2009). Chalcocite and digenite from the Cu–Ag mineralisation might have precipitated...hydrothermal overprint. However all chalcocite and digenite crosscut barite, calcite and quartz for which...characteristics. A later hydrothermal event precipitating digenite, bornite, covellite and barite from a low-temperature |  | | Report (volume) | | Geography, University of Alberta. Edmonton, Alberta, Canada. Am. Antiquity- American Antiquity. Society for...Archives des Sciences. Societe de Physique et d'Histoire Naturelle de Geneve. Geneva, Switzerland. Arctic-...Arctic Institute of North America. Montreal, Quebec, Canada, and Washington, D. C. Arctic Anthropology- Arctic...North America Research Paper. Montreal, Quebec, Canada, and Washington, D. C. IX BIBLIOGRAPHY OF NORTH...Mexicana Geologos Petroleros Bol. - Boletln de Ia Asociaci6n Mexicana de Ge6logos Petroleros. Mexico, D. F., |
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