| | Journal (article/letter/editorial) | homepage: www.elsevier.com/locate/oregeorev The Guelb Moghrein CuâAu deposit: Neoarchaean hydrothermal sulïŹde... Ilot D49 Tevrag Zeina, BP 5045, Nouakchott, Mauritania a r t i c l e i n f o Article history: Received...2015 Available online xxxx Keywords: Guelb Moghrein Mauritania IOCG Hydrothermal CuâAu Retrograde shear...t r a c t The Guelb Moghrein copperâgold deposit in the Islamic Republic of Mauritania reopened in 2006...Sr and Ba. The copperâgold mineralization at Guelb Moghrein formed during retrograde shearing in metamorphic | | | Book | deposits in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan, and Eritrea. Originally our goal...the setting and origin of major deposits in the region, together with information on tonnages and grades...comparisons and contrasts with MVT deposits in the region. The last part is focused on sediment-hosted iron...deposits of the Fâderik-ZouĂ©rate iron district in Mauritania, and presents the results of new airborne geophysical...Tunisia, and Comparisons with MVT Deposits in the Region . . . . . . . . . . 497 Sophie DecrĂ©e, Christian | | | Book | ("solutions", "melts", and " v a p o r s ' " in this region are not sharply distinguishable). However, this...fluid (supercritical), pass below 400 °C into the region of liquid aqueous solutions. At the same time their...Chemnitz, and several of the veins of the Freiberg region are distinguished by predominant lead-zinc ores...rocks and at contacts with effusive rocks. I n the region of the geosynclines rocks and mineral deposits...contact aureoles. The occurrences of the Nagpur-Kodur region in Bengal are imposing. Owing to the differences |
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